java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:35:26,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:35:26,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:35:26,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:35:26,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:35:26,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:35:26,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:35:26,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:35:26,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:35:26,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:35:26,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:35:26,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:35:26,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:35:26,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:35:26,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:35:26,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:35:26,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:35:26,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:35:26,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:35:26,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:35:26,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:35:26,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:35:26,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:35:26,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:35:26,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:35:26,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:35:26,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:35:26,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:35:26,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:35:26,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:35:26,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:35:26,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:35:26,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:35:26,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:35:26,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:35:26,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:35:26,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:35:26,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:35:26,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:35:26,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:35:26,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:35:26,107 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 [2019-09-16 19:35:26,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:35:26,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:35:26,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:35:26,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:35:26,123 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:35:26,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:35:26,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:35:26,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:35:26,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:35:26,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:35:26,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:35:26,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:35:26,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:35:26,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:35:26,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:35:26,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:35:26,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:35:26,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:35:26,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:35:26,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:35:26,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:35:26,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:35:26,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:35:26,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:35:26,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:35:26,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:35:26,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:35:26,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:35:26,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 19:35:26,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:35:26,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:35:26,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:35:26,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:35:26,185 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:35:26,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2019-09-16 19:35:26,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/747123a5c/5318878a964d44548b34280355926c7d/FLAG92b6e5607 [2019-09-16 19:35:26,750 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:35:26,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2019-09-16 19:35:26,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/747123a5c/5318878a964d44548b34280355926c7d/FLAG92b6e5607 [2019-09-16 19:35:27,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/747123a5c/5318878a964d44548b34280355926c7d [2019-09-16 19:35:27,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:35:27,099 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:35:27,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:35:27,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:35:27,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:35:27,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:35:27" (1/1) ... [2019-09-16 19:35:27,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425f21cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:35:27, skipping insertion in model container [2019-09-16 19:35:27,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:35:27" (1/1) ... [2019-09-16 19:35:27,115 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:35:27,171 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:35:27,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:35:27,626 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:35:27,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:35:27,785 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:35:27,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:35:27 WrapperNode [2019-09-16 19:35:27,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:35:27,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:35:27,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:35:27,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:35:27,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:35:27" (1/1) ... [2019-09-16 19:35:27,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:35:27" (1/1) ... [2019-09-16 19:35:27,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:35:27" (1/1) ... [2019-09-16 19:35:27,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:35:27" (1/1) ... [2019-09-16 19:35:27,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:35:27" (1/1) ... [2019-09-16 19:35:27,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:35:27" (1/1) ... [2019-09-16 19:35:27,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:35:27" (1/1) ... [2019-09-16 19:35:27,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:35:27,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:35:27,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:35:27,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:35:27,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:35:27" (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 [2019-09-16 19:35:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:35:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:35:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:35:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:35:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:35:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:35:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:35:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:35:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:35:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:35:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:35:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:35:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:35:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 19:35:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:35:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:35:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:35:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:35:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:35:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:35:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:35:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:35:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:35:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:35:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:35:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:35:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:35:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:35:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 19:35:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:35:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:35:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:35:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:35:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:35:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:35:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 19:35:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 19:35:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 19:35:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:35:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:35:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:35:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:35:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:35:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:35:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:35:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:35:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:35:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:35:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:35:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:35:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:35:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:35:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 19:35:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:35:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:35:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:35:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:35:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:35:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:35:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:35:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:35:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:35:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:35:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:35:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:35:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:35:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:35:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:35:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:35:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:35:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:35:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:35:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:35:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:35:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:35:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:35:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:35:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:35:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:35:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:35:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:35:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:35:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:35:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 19:35:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 19:35:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:35:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 19:35:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 19:35:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:35:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:35:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:35:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:35:29,464 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:35:29,465 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:35:29,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:35:29 BoogieIcfgContainer [2019-09-16 19:35:29,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:35:29,467 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:35:29,467 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:35:29,467 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:35:29,469 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:35:29" (1/1) ... [2019-09-16 19:35:29,469 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 [2019-09-16 19:35:29,492 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:35:29,493 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:35:29,503 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:35:29,516 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:35:29,518 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:35:52,361 WARN L191 SmtUtils]: Spent 14.23 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:35:54,182 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:35:57,873 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 19:35:59,602 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:36:01,331 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:36:01,347 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 19:36:01,407 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 19:36:01,413 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 19:36:12,732 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:36:18,352 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:36:29,409 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:36:34,866 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:36:45,841 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:36:51,287 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:37:02,304 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:37:08,083 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:37:35,889 WARN L191 SmtUtils]: Spent 27.74 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:37:44,962 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:38:17,294 WARN L191 SmtUtils]: Spent 32.23 s on a formula simplification. DAG size of input: 480 DAG size of output: 477 [2019-09-16 19:38:33,346 WARN L191 SmtUtils]: Spent 16.05 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-16 19:39:00,410 WARN L191 SmtUtils]: Spent 27.02 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:39:09,488 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:39:32,601 WARN L191 SmtUtils]: Spent 23.06 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-16 19:39:33,548 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 19:39:33,781 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2019-09-16 19:39:34,089 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-16 19:39:34,212 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:39:34,482 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-16 19:39:34,606 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:39:34,752 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 19:39:34,990 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-16 19:39:35,170 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-16 19:39:35,684 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-16 19:39:35,865 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2019-09-16 19:39:36,182 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-16 19:39:36,311 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:39:36,581 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-16 19:39:36,706 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:39:36,830 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-16 19:39:37,060 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-16 19:39:37,235 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-16 19:40:04,688 WARN L191 SmtUtils]: Spent 27.32 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:40:13,804 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:40:46,060 WARN L191 SmtUtils]: Spent 32.21 s on a formula simplification. DAG size of input: 480 DAG size of output: 477 [2019-09-16 19:41:02,189 WARN L191 SmtUtils]: Spent 16.13 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-16 19:41:29,444 WARN L191 SmtUtils]: Spent 27.22 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:41:38,542 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:42:02,017 WARN L191 SmtUtils]: Spent 23.45 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-16 19:42:02,275 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2019-09-16 19:42:02,465 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 19:42:02,652 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2019-09-16 19:42:02,966 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-16 19:42:03,094 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:42:03,362 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-16 19:42:03,487 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:42:03,653 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-16 19:42:03,891 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-16 19:42:04,070 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-16 19:42:04,465 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-16 19:42:04,673 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2019-09-16 19:42:04,992 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-16 19:42:05,117 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:42:05,385 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-16 19:42:05,510 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 19:42:05,638 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-16 19:42:05,875 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-16 19:42:06,073 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-16 19:42:06,081 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 22 for LOIs [2019-09-16 19:42:06,201 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-16 19:42:06,558 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-16 19:42:06,791 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-16 19:42:07,048 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-09-16 19:42:07,313 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-16 19:42:07,592 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2019-09-16 19:42:07,922 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-09-16 19:42:08,043 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-16 19:42:08,131 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-16 19:42:08,134 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-16 19:42:08,154 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 19:42:08,155 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 19:42:08,157 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 590#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-16 19:42:08,168 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 19:42:08,168 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 19:42:08,169 INFO L168 Benchmark]: Toolchain (without parser) took 401070.13 ms. Allocated memory was 129.0 MB in the beginning and 126.9 MB in the end (delta: -2.1 MB). Free memory was 83.3 MB in the beginning and 81.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 19:42:08,170 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 129.0 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 19:42:08,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.13 ms. Allocated memory was 129.0 MB in the beginning and 197.1 MB in the end (delta: 68.2 MB). Free memory was 83.0 MB in the beginning and 161.9 MB in the end (delta: -78.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-09-16 19:42:08,172 INFO L168 Benchmark]: Boogie Preprocessor took 101.71 ms. Allocated memory is still 197.1 MB. Free memory was 161.9 MB in the beginning and 157.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-16 19:42:08,173 INFO L168 Benchmark]: RCFGBuilder took 1577.96 ms. Allocated memory was 197.1 MB in the beginning and 213.4 MB in the end (delta: 16.3 MB). Free memory was 157.7 MB in the beginning and 144.2 MB in the end (delta: 13.6 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. [2019-09-16 19:42:08,173 INFO L168 Benchmark]: Sifa took 398701.07 ms. Allocated memory was 213.4 MB in the beginning and 126.9 MB in the end (delta: -86.5 MB). Free memory was 144.2 MB in the beginning and 81.7 MB in the end (delta: 62.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 19:42:08,179 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 129.0 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 686.13 ms. Allocated memory was 129.0 MB in the beginning and 197.1 MB in the end (delta: 68.2 MB). Free memory was 83.0 MB in the beginning and 161.9 MB in the end (delta: -78.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.71 ms. Allocated memory is still 197.1 MB. Free memory was 161.9 MB in the beginning and 157.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1577.96 ms. Allocated memory was 197.1 MB in the beginning and 213.4 MB in the end (delta: 16.3 MB). Free memory was 157.7 MB in the beginning and 144.2 MB in the end (delta: 13.6 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. * Sifa took 398701.07 ms. Allocated memory was 213.4 MB in the beginning and 126.9 MB in the end (delta: -86.5 MB). Free memory was 144.2 MB in the beginning and 81.7 MB in the end (delta: 62.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 398665, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 286, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 191, TOOLS_POST_TIME[ms]: 28398, TOOLS_POST_CALL_APPLICATIONS: 81, TOOLS_POST_CALL_TIME[ms]: 193, TOOLS_POST_RETURN_APPLICATIONS: 72, TOOLS_POST_RETURN_TIME[ms]: 130, TOOLS_QUANTIFIERELIM_APPLICATIONS: 344, TOOLS_QUANTIFIERELIM_TIME[ms]: 28606, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28281, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 295, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 98, DOMAIN_JOIN_TIME[ms]: 368518, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 949, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 54, DOMAIN_ISBOTTOM_TIME[ms]: 299, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 10597, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10596, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 72, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32494, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32493, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 429, DAG_COMPRESSION_RETAINED_NODES: 235 - UnprovableResult [Line: 643]: 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 590#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...