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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:34:09,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:34:09,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:34:09,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:34:09,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:34:09,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:34:09,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:34:09,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:34:09,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:34:09,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:34:09,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:34:09,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:34:09,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:34:09,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:34:09,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:34:09,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:34:09,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:34:09,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:34:09,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:34:09,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:34:09,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:34:09,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:34:09,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:34:09,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:34:09,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:34:09,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:34:09,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:34:09,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:34:09,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:34:09,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:34:09,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:34:09,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:34:09,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:34:09,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:34:09,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:34:09,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:34:09,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:34:09,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:34:09,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:34:09,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:34:09,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:34:09,806 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 [2019-09-18 14:34:09,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:34:09,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:34:09,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:34:09,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:34:09,837 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:34:09,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:34:09,837 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:34:09,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:34:09,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:34:09,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:34:09,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:34:09,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:34:09,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:34:09,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:34:09,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:34:09,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:34:09,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:34:09,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:34:09,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:34:09,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:34:09,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:34:09,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:34:09,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:34:09,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:34:09,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:34:09,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:34:09,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:34:09,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:34:09,843 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 14:34:09,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:34:09,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:34:09,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:34:09,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:34:09,922 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:34:09,923 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-09-18 14:34:09,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1003c733/457e5146604e4df2b89adc807a1c8663/FLAG9c481a9c1 [2019-09-18 14:34:10,550 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:34:10,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-09-18 14:34:10,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1003c733/457e5146604e4df2b89adc807a1c8663/FLAG9c481a9c1 [2019-09-18 14:34:10,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1003c733/457e5146604e4df2b89adc807a1c8663 [2019-09-18 14:34:10,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:34:10,831 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:34:10,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:34:10,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:34:10,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:34:10,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:34:10" (1/1) ... [2019-09-18 14:34:10,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38efe2b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:34:10, skipping insertion in model container [2019-09-18 14:34:10,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:34:10" (1/1) ... [2019-09-18 14:34:10,850 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:34:10,911 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:34:11,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:34:11,407 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:34:11,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:34:11,555 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:34:11,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:34:11 WrapperNode [2019-09-18 14:34:11,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:34:11,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:34:11,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:34:11,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:34:11,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:34:11" (1/1) ... [2019-09-18 14:34:11,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:34:11" (1/1) ... [2019-09-18 14:34:11,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:34:11" (1/1) ... [2019-09-18 14:34:11,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:34:11" (1/1) ... [2019-09-18 14:34:11,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:34:11" (1/1) ... [2019-09-18 14:34:11,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:34:11" (1/1) ... [2019-09-18 14:34:11,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:34:11" (1/1) ... [2019-09-18 14:34:11,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:34:11,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:34:11,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:34:11,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:34:11,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:34:11" (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 [2019-09-18 14:34:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:34:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:34:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:34:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:34:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:34:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:34:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:34:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 14:34:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:34:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 14:34:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:34:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:34:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:34:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:34:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:34:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 14:34:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 14:34:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:34:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:34:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:34:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:34:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:34:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:34:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 14:34:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:34:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:34:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:34:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:34:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:34:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:34:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:34:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:34:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:34:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:34:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:34:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:34:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:34:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:34:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:34:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:34:11,702 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:34:11,702 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:34:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:34:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:34:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:34:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:34:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:34:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:34:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 14:34:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:34:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:34:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:34:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:34:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:34:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:34:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 14:34:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:34:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:34:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:34:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:34:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:34:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:34:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:34:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:34:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 14:34:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 14:34:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:34:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 14:34:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:34:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:34:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:34:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:34:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:34:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:34:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:34:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:34:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:34:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:34:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:34:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:34:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:34:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:34:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:34:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:34:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:34:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:34:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:34:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:34:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:34:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:34:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:34:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:34:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:34:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:34:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:34:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:34:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:34:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:34:12,890 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:34:12,890 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:34:12,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:34:12 BoogieIcfgContainer [2019-09-18 14:34:12,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:34:12,894 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:34:12,894 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:34:12,894 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:34:12,895 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:34:12" (1/1) ... [2019-09-18 14:34:12,896 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 14:34:12,932 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:34:12,932 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:34:12,951 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:34:12,965 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:34:12,967 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:34:13,610 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 14:34:13,770 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 14:34:14,056 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-09-18 14:34:14,302 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 14:34:14,755 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 120 [2019-09-18 14:34:15,160 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2019-09-18 14:34:15,655 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-18 14:34:16,180 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 14:34:16,953 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 161 [2019-09-18 14:34:17,678 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-18 14:34:18,723 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-18 14:34:19,461 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-18 14:34:20,428 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 199 [2019-09-18 14:34:21,386 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 196 [2019-09-18 14:34:23,033 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 256 DAG size of output: 209 [2019-09-18 14:34:24,136 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 206 [2019-09-18 14:34:25,654 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 304 DAG size of output: 242 [2019-09-18 14:34:26,942 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 277 DAG size of output: 237 [2019-09-18 14:34:28,754 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 332 DAG size of output: 269 [2019-09-18 14:34:28,969 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 14:34:30,394 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 318 DAG size of output: 270 [2019-09-18 14:34:30,835 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 14:34:33,537 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 373 DAG size of output: 287 [2019-09-18 14:34:35,289 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 326 DAG size of output: 284 [2019-09-18 14:34:35,859 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 14:34:39,144 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 378 DAG size of output: 308 [2019-09-18 14:34:41,087 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 351 DAG size of output: 303 [2019-09-18 14:34:41,525 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 14:34:44,010 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 443 DAG size of output: 317 [2019-09-18 14:34:46,085 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 366 DAG size of output: 312 [2019-09-18 14:34:47,159 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 14:34:51,554 WARN L191 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 462 DAG size of output: 326 [2019-09-18 14:34:53,690 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 377 DAG size of output: 321 [2019-09-18 14:34:55,045 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 14:35:00,353 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification. DAG size of input: 525 DAG size of output: 334 [2019-09-18 14:35:00,644 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 14:35:02,741 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 394 DAG size of output: 331 [2019-09-18 14:35:04,487 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 14:35:10,698 WARN L191 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 624 DAG size of output: 344 [2019-09-18 14:35:11,065 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:35:13,314 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 404 DAG size of output: 341 [2019-09-18 14:35:15,529 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 14:35:23,048 WARN L191 SmtUtils]: Spent 7.51 s on a formula simplification. DAG size of input: 671 DAG size of output: 354 [2019-09-18 14:35:23,396 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 14:35:25,768 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 417 DAG size of output: 351 [2019-09-18 14:35:28,559 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 14:35:37,356 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification. DAG size of input: 708 DAG size of output: 364 [2019-09-18 14:35:37,769 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 14:35:40,407 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 437 DAG size of output: 363 [2019-09-18 14:35:43,638 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 14:35:54,138 WARN L191 SmtUtils]: Spent 10.48 s on a formula simplification. DAG size of input: 844 DAG size of output: 376 [2019-09-18 14:35:54,556 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 14:35:57,426 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 445 DAG size of output: 375 [2019-09-18 14:36:01,179 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 14:36:12,857 WARN L191 SmtUtils]: Spent 11.66 s on a formula simplification. DAG size of input: 880 DAG size of output: 389 [2019-09-18 14:36:13,270 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 14:36:16,238 WARN L191 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 460 DAG size of output: 384 [2019-09-18 14:36:21,120 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 14:36:34,383 WARN L191 SmtUtils]: Spent 13.24 s on a formula simplification. DAG size of input: 945 DAG size of output: 397 [2019-09-18 14:36:34,941 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 14:36:38,336 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 474 DAG size of output: 398 [2019-09-18 14:36:43,730 WARN L191 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 14:37:00,870 WARN L191 SmtUtils]: Spent 17.12 s on a formula simplification. DAG size of input: 1049 DAG size of output: 411 [2019-09-18 14:37:01,461 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:37:05,100 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 488 DAG size of output: 412 [2019-09-18 14:37:12,032 WARN L191 SmtUtils]: Spent 3.29 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 14:37:30,563 WARN L191 SmtUtils]: Spent 18.50 s on a formula simplification. DAG size of input: 1109 DAG size of output: 425 [2019-09-18 14:37:31,142 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:37:34,971 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 494 DAG size of output: 422 [2019-09-18 14:37:36,751 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:37:38,581 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:37:38,593 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 14:37:38,655 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 14:37:38,673 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 14:37:50,226 WARN L191 SmtUtils]: Spent 11.28 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-18 14:37:55,730 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 14:38:06,721 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-18 14:38:12,212 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 14:38:23,362 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-18 14:38:28,849 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 14:38:39,932 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-18 14:38:45,454 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 14:38:56,535 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-18 14:39:01,980 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 14:39:13,079 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-18 14:39:18,568 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 14:39:33,303 WARN L191 SmtUtils]: Spent 14.65 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-18 14:39:33,616 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 14:39:33,890 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 14:39:48,495 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-18 14:39:49,055 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 14:40:03,686 WARN L191 SmtUtils]: Spent 14.63 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-18 14:40:04,251 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 14:40:18,800 WARN L191 SmtUtils]: Spent 14.55 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-18 14:40:19,360 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 14:40:33,937 WARN L191 SmtUtils]: Spent 14.58 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-18 14:40:34,492 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 14:40:49,080 WARN L191 SmtUtils]: Spent 14.59 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-18 14:40:49,381 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 14:40:49,657 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 14:40:49,952 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 76 [2019-09-18 14:40:50,312 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 76 [2019-09-18 14:40:50,674 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 76 [2019-09-18 14:40:51,036 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 76 [2019-09-18 14:40:51,400 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 76 [2019-09-18 14:40:51,759 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 76 [2019-09-18 14:40:53,670 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2019-09-18 14:40:54,090 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 14:40:54,943 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2019-09-18 14:40:55,361 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 14:40:56,264 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 122 [2019-09-18 14:40:56,713 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 14:40:57,175 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 14:40:57,599 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 14:40:58,947 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2019-09-18 14:40:59,376 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 14:41:00,238 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2019-09-18 14:41:00,660 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 14:41:00,980 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 76 [2019-09-18 14:41:01,391 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 76 [2019-09-18 14:41:02,347 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2019-09-18 14:41:02,765 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 14:41:03,622 WARN L191 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2019-09-18 14:41:04,041 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 14:41:04,956 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 122 [2019-09-18 14:41:05,406 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 14:41:05,831 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 14:41:06,258 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 14:41:07,143 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2019-09-18 14:41:07,565 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 14:41:08,440 WARN L191 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2019-09-18 14:41:08,867 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 14:41:09,182 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 76 [2019-09-18 14:41:09,566 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 76 [2019-09-18 14:41:10,324 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2019-09-18 14:41:10,632 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 14:41:11,442 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 118 [2019-09-18 14:41:11,829 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:41:12,607 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 118 [2019-09-18 14:41:12,989 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:41:13,835 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-09-18 14:41:14,257 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-18 14:41:14,681 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-18 14:41:15,106 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-18 14:41:15,768 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-18 14:41:15,972 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 14:41:16,105 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:16,290 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:16,512 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 14:41:16,910 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:17,098 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:17,322 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 14:41:17,586 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-18 14:41:18,110 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2019-09-18 14:41:18,319 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-18 14:41:18,909 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 137 [2019-09-18 14:41:19,190 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-18 14:41:19,599 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 52 [2019-09-18 14:41:20,043 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 52 [2019-09-18 14:41:20,463 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-18 14:41:20,628 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-18 14:41:20,914 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-09-18 14:41:21,047 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 14:41:21,457 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-18 14:41:21,627 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:21,819 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:22,039 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 14:41:22,440 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:22,626 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:22,853 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 14:41:23,128 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-18 14:41:23,818 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 137 [2019-09-18 14:41:24,102 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-18 14:41:24,772 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2019-09-18 14:41:25,078 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 14:41:25,871 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 118 [2019-09-18 14:41:26,260 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:41:27,043 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 118 [2019-09-18 14:41:27,439 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:41:28,290 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-09-18 14:41:28,716 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-18 14:41:29,142 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-18 14:41:29,572 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-18 14:41:30,238 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-18 14:41:30,444 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 14:41:30,578 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:30,762 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:30,983 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 14:41:31,370 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:31,556 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:31,780 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 14:41:32,045 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-18 14:41:32,590 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2019-09-18 14:41:32,797 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-18 14:41:33,384 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 137 [2019-09-18 14:41:33,662 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-18 14:41:34,090 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 48 [2019-09-18 14:41:34,478 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 48 [2019-09-18 14:41:34,871 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-18 14:41:35,017 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 14:41:35,149 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 14:41:35,281 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 14:41:35,658 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-18 14:41:35,793 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:35,977 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:36,199 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 14:41:36,584 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:36,769 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:36,989 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 14:41:37,253 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-18 14:41:37,915 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 137 [2019-09-18 14:41:38,189 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-18 14:41:38,672 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 14:41:38,808 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:38,991 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:39,217 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 14:41:39,588 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 19 [2019-09-18 14:41:40,081 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 14:41:40,239 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:40,424 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-18 14:41:40,647 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 14:41:41,014 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 26 for LOIs [2019-09-18 14:41:41,403 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-18 14:41:41,631 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-18 14:41:41,865 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-18 14:41:42,117 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-09-18 14:41:42,379 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2019-09-18 14:41:42,656 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 60 [2019-09-18 14:41:42,943 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-18 14:41:43,276 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-09-18 14:41:43,378 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 14:41:43,660 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-09-18 14:41:43,662 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-18 14:41:43,665 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-18 14:41:43,688 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 14:41:43,688 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 14:41:43,691 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1287#(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))) [2019-09-18 14:41:43,702 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 14:41:43,702 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 14:41:43,703 INFO L168 Benchmark]: Toolchain (without parser) took 452872.64 ms. Allocated memory was 139.5 MB in the beginning and 137.9 MB in the end (delta: -1.6 MB). Free memory was 85.8 MB in the beginning and 74.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-09-18 14:41:43,703 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-18 14:41:43,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.20 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.6 MB in the beginning and 162.8 MB in the end (delta: -77.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-09-18 14:41:43,704 INFO L168 Benchmark]: Boogie Preprocessor took 84.93 ms. Allocated memory is still 199.2 MB. Free memory was 162.8 MB in the beginning and 158.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-18 14:41:43,704 INFO L168 Benchmark]: RCFGBuilder took 1251.47 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 158.4 MB in the beginning and 169.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. [2019-09-18 14:41:43,704 INFO L168 Benchmark]: Sifa took 450808.30 ms. Allocated memory was 223.3 MB in the beginning and 137.9 MB in the end (delta: -85.5 MB). Free memory was 169.3 MB in the beginning and 74.9 MB in the end (delta: 94.4 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-09-18 14:41:43,706 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 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 722.20 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.6 MB in the beginning and 162.8 MB in the end (delta: -77.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.93 ms. Allocated memory is still 199.2 MB. Free memory was 162.8 MB in the beginning and 158.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1251.47 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 158.4 MB in the beginning and 169.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. * Sifa took 450808.30 ms. Allocated memory was 223.3 MB in the beginning and 137.9 MB in the end (delta: -85.5 MB). Free memory was 169.3 MB in the beginning and 74.9 MB in the end (delta: 94.4 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 450759, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 813, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 673, TOOLS_POST_TIME[ms]: 202032, TOOLS_POST_CALL_APPLICATIONS: 118, TOOLS_POST_CALL_TIME[ms]: 219, TOOLS_POST_RETURN_APPLICATIONS: 109, TOOLS_POST_RETURN_TIME[ms]: 90, TOOLS_QUANTIFIERELIM_APPLICATIONS: 899, TOOLS_QUANTIFIERELIM_TIME[ms]: 202128, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29871, FLUID_QUERY_TIME[ms]: 26, FLUID_QUERIES: 835, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 159, DOMAIN_JOIN_TIME[ms]: 242657, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 4978, DOMAIN_ISSUBSETEQ_APPLICATIONS: 22, DOMAIN_ISSUBSETEQ_TIME[ms]: 34, DOMAIN_ISBOTTOM_APPLICATIONS: 93, DOMAIN_ISBOTTOM_TIME[ms]: 502, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 41249, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 41248, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 22, CALL_SUMMARIZER_APPLICATIONS: 109, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 206844, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 206844, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 13, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 59, DAG_COMPRESSION_PROCESSED_NODES: 1350, DAG_COMPRESSION_RETAINED_NODES: 558 - UnprovableResult [Line: 44]: 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 1287#(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...