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_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:44:16,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:44:16,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:44:16,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:44:16,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:44:16,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:44:16,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:44:16,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:44:16,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:44:16,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:44:16,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:44:16,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:44:16,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:44:16,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:44:16,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:44:16,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:44:16,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:44:16,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:44:16,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:44:16,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:44:16,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:44:16,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:44:16,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:44:16,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:44:16,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:44:16,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:44:16,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:44:16,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:44:16,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:44:16,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:44:16,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:44:16,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:44:16,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:44:16,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:44:16,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:44:16,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:44:16,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:44:16,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:44:16,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:44:16,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:44:16,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:44:16,171 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 19:44:16,194 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:44:16,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:44:16,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:44:16,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:44:16,198 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:44:16,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:44:16,198 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:44:16,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:44:16,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:44:16,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:44:16,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:44:16,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:44:16,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:44:16,201 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:44:16,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:44:16,201 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:44:16,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:44:16,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:44:16,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:44:16,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:44:16,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:44:16,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:44:16,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:44:16,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:44:16,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:44:16,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:44:16,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:44:16,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:44:16,204 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 19:44:16,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:44:16,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:44:16,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:44:16,268 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:44:16,268 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:44:16,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2019-09-16 19:44:16,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd1053023/408fe70bf74c41aaa5417f5e53e4d2d1/FLAG6c072f4d2 [2019-09-16 19:44:16,830 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:44:16,831 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2019-09-16 19:44:16,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd1053023/408fe70bf74c41aaa5417f5e53e4d2d1/FLAG6c072f4d2 [2019-09-16 19:44:17,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd1053023/408fe70bf74c41aaa5417f5e53e4d2d1 [2019-09-16 19:44:17,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:44:17,163 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:44:17,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:44:17,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:44:17,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:44:17,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:44:17" (1/1) ... [2019-09-16 19:44:17,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ffbd37b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:44:17, skipping insertion in model container [2019-09-16 19:44:17,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:44:17" (1/1) ... [2019-09-16 19:44:17,176 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:44:17,239 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:44:17,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:44:17,680 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:44:17,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:44:17,803 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:44:17,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:44:17 WrapperNode [2019-09-16 19:44:17,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:44:17,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:44:17,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:44:17,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:44:17,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:44:17" (1/1) ... [2019-09-16 19:44:17,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:44:17" (1/1) ... [2019-09-16 19:44:17,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:44:17" (1/1) ... [2019-09-16 19:44:17,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:44:17" (1/1) ... [2019-09-16 19:44:17,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:44:17" (1/1) ... [2019-09-16 19:44:17,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:44:17" (1/1) ... [2019-09-16 19:44:17,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:44:17" (1/1) ... [2019-09-16 19:44:17,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:44:17,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:44:17,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:44:17,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:44:17,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:44:17" (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 19:44:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:44:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:44:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:44:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:44:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:44:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 19:44:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 19:44:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 19:44:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:44:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:44:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:44:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:44:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:44:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:44:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 19:44:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 19:44:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 19:44:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:44:17,954 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:44:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:44:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:44:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:44:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:44:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:44:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:44:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:44:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:44:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:44:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:44:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:44:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:44:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:44:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:44:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:44:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:44:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:44:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:44:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:44:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:44:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:44:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 19:44:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 19:44:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:44:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:44:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:44:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:44:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:44:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 19:44:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:44:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:44:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:44:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:44:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:44:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:44:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 19:44:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 19:44:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:44:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:44:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:44:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:44:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:44:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:44:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 19:44:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 19:44:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 19:44:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 19:44:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 19:44:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:44:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:44:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:44:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:44:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:44:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:44:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:44:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:44:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:44:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:44:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:44:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:44:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:44:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:44:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:44:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:44:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:44:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:44:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:44:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:44:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:44:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:44:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:44:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:44:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:44:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:44:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:44:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:44:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:44:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:44:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:44:19,488 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:44:19,489 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:44:19,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:44:19 BoogieIcfgContainer [2019-09-16 19:44:19,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:44:19,491 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:44:19,491 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:44:19,492 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:44:19,493 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:44:19" (1/1) ... [2019-09-16 19:44:19,494 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 19:44:19,520 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:44:19,520 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:44:19,530 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:44:19,540 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:44:19,542 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:44:43,579 WARN L191 SmtUtils]: Spent 14.37 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:44:45,433 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:44:49,284 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 19:44:51,006 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:44:52,707 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:44:52,723 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 19:44:52,785 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 19:44:52,790 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 19:45:04,427 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 455 DAG size of output: 451 [2019-09-16 19:45:10,125 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-16 19:45:21,528 WARN L191 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 460 DAG size of output: 453 [2019-09-16 19:45:27,163 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 19:45:38,545 WARN L191 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 460 DAG size of output: 453 [2019-09-16 19:45:44,119 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 19:45:58,930 WARN L191 SmtUtils]: Spent 14.73 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-16 19:45:59,143 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-16 19:45:59,495 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-16 19:46:14,299 WARN L191 SmtUtils]: Spent 14.77 s on a formula simplification. DAG size of input: 462 DAG size of output: 458 [2019-09-16 19:46:14,401 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 19:46:14,860 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-16 19:46:29,740 WARN L191 SmtUtils]: Spent 14.88 s on a formula simplification. DAG size of input: 462 DAG size of output: 458 [2019-09-16 19:46:30,306 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-16 19:46:30,598 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 74 [2019-09-16 19:46:30,956 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 76 [2019-09-16 19:46:31,307 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 76 [2019-09-16 19:46:31,980 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-09-16 19:46:32,253 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 19:46:32,981 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-16 19:46:33,510 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-16 19:46:34,381 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-16 19:46:34,492 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-16 19:46:34,769 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 87 [2019-09-16 19:46:34,878 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-16 19:46:35,674 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 104 [2019-09-16 19:46:36,032 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-16 19:46:36,825 WARN L191 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-16 19:46:37,177 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-16 19:46:37,966 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-16 19:46:38,339 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-16 19:46:39,328 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2019-09-16 19:46:39,864 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-16 19:46:40,868 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 112 [2019-09-16 19:46:41,441 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-16 19:46:42,434 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 112 [2019-09-16 19:46:42,995 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-16 19:46:43,258 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 74 [2019-09-16 19:46:43,613 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 76 [2019-09-16 19:46:43,975 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 76 [2019-09-16 19:46:44,622 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-09-16 19:46:44,896 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 19:46:45,624 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-16 19:46:46,152 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-16 19:46:46,362 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-16 19:46:46,469 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-16 19:46:47,150 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-16 19:46:47,473 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-16 19:46:48,133 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-16 19:46:48,465 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-16 19:46:49,199 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2019-09-16 19:46:49,549 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-16 19:46:50,729 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 129 DAG size of output: 125 [2019-09-16 19:46:51,275 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-16 19:46:51,846 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-16 19:46:51,855 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-16 19:46:51,858 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-16 19:46:51,982 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-16 19:46:51,985 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 12 for LOIs [2019-09-16 19:46:51,998 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 19:46:51,999 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 19:46:52,001 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 465#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-16 19:46:52,010 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 19:46:52,010 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 19:46:52,012 INFO L168 Benchmark]: Toolchain (without parser) took 154848.57 ms. Allocated memory was 131.1 MB in the beginning and 174.6 MB in the end (delta: 43.5 MB). Free memory was 84.7 MB in the beginning and 123.1 MB in the end (delta: -38.4 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-09-16 19:46:52,013 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 103.9 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 19:46:52,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.36 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 84.5 MB in the beginning and 161.4 MB in the end (delta: -76.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-09-16 19:46:52,014 INFO L168 Benchmark]: Boogie Preprocessor took 84.87 ms. Allocated memory is still 198.7 MB. Free memory was 161.4 MB in the beginning and 157.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-16 19:46:52,015 INFO L168 Benchmark]: RCFGBuilder took 1600.79 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 157.6 MB in the beginning and 139.2 MB in the end (delta: 18.4 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. [2019-09-16 19:46:52,016 INFO L168 Benchmark]: Sifa took 152519.33 ms. Allocated memory was 219.2 MB in the beginning and 174.6 MB in the end (delta: -44.6 MB). Free memory was 139.2 MB in the beginning and 123.1 MB in the end (delta: 16.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 19:46:52,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 103.9 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.36 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 84.5 MB in the beginning and 161.4 MB in the end (delta: -76.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.87 ms. Allocated memory is still 198.7 MB. Free memory was 161.4 MB in the beginning and 157.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1600.79 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 157.6 MB in the beginning and 139.2 MB in the end (delta: 18.4 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. * Sifa took 152519.33 ms. Allocated memory was 219.2 MB in the beginning and 174.6 MB in the end (delta: -44.6 MB). Free memory was 139.2 MB in the beginning and 123.1 MB in the end (delta: 16.1 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]: 152481, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 223, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 151, TOOLS_POST_TIME[ms]: 29764, TOOLS_POST_CALL_APPLICATIONS: 62, TOOLS_POST_CALL_TIME[ms]: 99, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 53, TOOLS_QUANTIFIERELIM_APPLICATIONS: 267, TOOLS_QUANTIFIERELIM_TIME[ms]: 29833, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29681, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 225, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 80, DOMAIN_JOIN_TIME[ms]: 121685, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 378, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 50, DOMAIN_ISBOTTOM_TIME[ms]: 358, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 113672, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 113672, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 34047, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 34046, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 27, DAG_COMPRESSION_PROCESSED_NODES: 453, DAG_COMPRESSION_RETAINED_NODES: 224 - UnprovableResult [Line: 430]: 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 465#(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...