java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:10:52,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:10:52,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:10:52,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:10:52,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:10:52,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:10:52,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:10:52,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:10:52,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:10:52,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:10:52,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:10:52,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:10:52,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:10:52,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:10:52,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:10:52,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:10:52,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:10:52,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:10:52,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:10:52,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:10:52,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:10:52,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:10:52,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:10:52,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:10:52,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:10:52,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:10:52,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:10:52,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:10:52,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:10:52,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:10:52,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:10:52,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:10:52,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:10:52,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:10:52,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:10:52,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:10:52,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:10:52,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:10:52,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:10:52,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:10:52,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:10:52,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 09:10:52,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:10:52,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:10:52,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:10:52,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:10:52,374 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:10:52,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:10:52,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:10:52,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:10:52,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:10:52,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:10:52,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:10:52,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:10:52,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:10:52,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:10:52,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:10:52,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:10:52,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:10:52,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:10:52,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:10:52,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:10:52,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:10:52,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:10:52,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:10:52,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:10:52,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:10:52,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:10:52,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:10:52,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:10:52,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 09:10:52,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:10:52,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:10:52,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:10:52,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:10:52,439 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:10:52,439 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product61.cil.c [2019-09-19 09:10:52,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad51f9bb6/4486292babb143a0b54524f8f6091da7/FLAGa59e84fd1 [2019-09-19 09:10:53,000 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:10:53,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product61.cil.c [2019-09-19 09:10:53,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad51f9bb6/4486292babb143a0b54524f8f6091da7/FLAGa59e84fd1 [2019-09-19 09:10:53,319 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad51f9bb6/4486292babb143a0b54524f8f6091da7 [2019-09-19 09:10:53,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:10:53,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:10:53,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:10:53,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:10:53,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:10:53,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:10:53" (1/1) ... [2019-09-19 09:10:53,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4caf3c15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:10:53, skipping insertion in model container [2019-09-19 09:10:53,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:10:53" (1/1) ... [2019-09-19 09:10:53,348 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:10:53,400 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:10:53,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:10:53,857 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:10:53,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:10:53,995 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:10:53,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:10:53 WrapperNode [2019-09-19 09:10:53,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:10:53,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:10:53,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:10:53,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:10:54,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:10:53" (1/1) ... [2019-09-19 09:10:54,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:10:53" (1/1) ... [2019-09-19 09:10:54,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:10:53" (1/1) ... [2019-09-19 09:10:54,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:10:53" (1/1) ... [2019-09-19 09:10:54,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:10:53" (1/1) ... [2019-09-19 09:10:54,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:10:53" (1/1) ... [2019-09-19 09:10:54,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:10:53" (1/1) ... [2019-09-19 09:10:54,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:10:54,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:10:54,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:10:54,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:10:54,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:10:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:10:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:10:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:10:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:10:54,153 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:10:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:10:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:10:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:10:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:10:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:10:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:10:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:10:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:10:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:10:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:10:54,155 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:10:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:10:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 09:10:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:10:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:10:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:10:54,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:10:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:10:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:10:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:10:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 09:10:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:10:54,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:10:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:10:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:10:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:10:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:10:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:10:54,158 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:10:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:10:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:10:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:10:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:10:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:10:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:10:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:10:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:10:54,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:10:54,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:10:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:10:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:10:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:10:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:10:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:10:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:10:54,163 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:10:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:10:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:10:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:10:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:10:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 09:10:54,164 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:10:54,165 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:10:54,165 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:10:54,165 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:10:54,165 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:10:54,165 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:10:54,165 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:10:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:10:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:10:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 09:10:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:10:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:10:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:10:54,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:10:54,167 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:10:54,167 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:10:54,167 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:10:54,167 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:10:54,167 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:10:54,167 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:10:54,168 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:10:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:10:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:10:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:10:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:10:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:10:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:10:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:10:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:10:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:10:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:10:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:10:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:10:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:10:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:10:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:10:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:10:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:10:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:10:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:10:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:10:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:10:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:10:55,635 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:10:55,635 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:10:55,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:10:55 BoogieIcfgContainer [2019-09-19 09:10:55,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:10:55,637 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:10:55,637 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:10:55,638 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:10:55,639 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:10:55" (1/1) ... [2019-09-19 09:10:55,640 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:10:55,663 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:10:55,663 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:10:55,672 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:10:55,681 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:10:55,683 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:11:08,671 WARN L191 SmtUtils]: Spent 12.88 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:11:20,957 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:11:43,780 WARN L191 SmtUtils]: Spent 13.98 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:11:45,499 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:11:49,475 WARN L191 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:11:49,484 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-19 09:11:51,253 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:11:53,079 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:11:54,854 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:11:56,660 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:11:58,505 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:12:00,326 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:12:02,141 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:12:03,969 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:12:03,975 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-19 09:12:03,980 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-19 09:12:07,698 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:12:09,468 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:12:13,078 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:12:14,870 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:12:26,534 WARN L191 SmtUtils]: Spent 11.61 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-19 09:12:32,180 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 09:12:43,800 WARN L191 SmtUtils]: Spent 11.62 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-19 09:12:49,514 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 09:12:53,135 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:12:54,912 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:13:09,913 WARN L191 SmtUtils]: Spent 14.97 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 09:13:10,025 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:13:10,493 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:13:25,605 WARN L191 SmtUtils]: Spent 15.11 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 09:13:25,710 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:13:25,903 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:13:26,181 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:13:30,825 WARN L191 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 480 DAG size of output: 473 [2019-09-19 09:13:30,927 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:13:31,372 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:13:35,978 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 480 DAG size of output: 473 [2019-09-19 09:13:36,517 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:13:36,811 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-09-19 09:13:37,171 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 74 [2019-09-19 09:13:37,548 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 79 [2019-09-19 09:13:37,989 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-09-19 09:13:38,425 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 79 [2019-09-19 09:13:38,926 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 92 [2019-09-19 09:13:39,038 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:13:39,376 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 74 [2019-09-19 09:13:39,777 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 76 [2019-09-19 09:13:39,879 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:13:40,234 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 77 [2019-09-19 09:13:40,952 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 83 [2019-09-19 09:13:41,070 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:13:41,190 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:13:41,311 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:13:41,433 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:13:41,554 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:13:42,248 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 91 [2019-09-19 09:13:42,422 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:13:42,601 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:13:42,779 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:13:42,957 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:13:43,130 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:13:43,828 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2019-09-19 09:13:44,064 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 09:13:44,382 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 81 [2019-09-19 09:13:44,494 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:13:44,866 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2019-09-19 09:13:44,973 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:13:45,280 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 77 [2019-09-19 09:13:45,696 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 82 [2019-09-19 09:13:46,105 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2019-09-19 09:13:46,724 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2019-09-19 09:13:46,874 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:13:47,022 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:13:47,173 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:13:47,472 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-19 09:13:48,324 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 93 [2019-09-19 09:13:48,480 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:13:48,631 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:13:48,785 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:13:48,947 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:13:49,098 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:13:49,483 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2019-09-19 09:13:49,589 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:13:49,946 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2019-09-19 09:13:50,051 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:13:50,804 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 112 [2019-09-19 09:13:51,154 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 09:13:51,873 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 112 [2019-09-19 09:13:52,234 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 09:13:53,015 WARN L191 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 95 [2019-09-19 09:13:53,267 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 09:13:53,992 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 85 [2019-09-19 09:13:54,219 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 09:13:54,952 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 82 [2019-09-19 09:13:55,169 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:13:55,476 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 81 [2019-09-19 09:13:56,293 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 99 [2019-09-19 09:13:56,631 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 09:13:57,543 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 105 [2019-09-19 09:13:57,903 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 09:13:58,273 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 09:13:59,103 WARN L191 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2019-09-19 09:13:59,328 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 09:14:01,729 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 170 DAG size of output: 123 [2019-09-19 09:14:02,208 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 09:14:04,594 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 170 DAG size of output: 123 [2019-09-19 09:14:05,072 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 09:14:05,788 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 102 [2019-09-19 09:14:06,144 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:14:10,046 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 189 DAG size of output: 149 [2019-09-19 09:14:10,917 WARN L191 SmtUtils]: Spent 869.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-19 09:14:12,705 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 153 DAG size of output: 153 [2019-09-19 09:14:13,598 WARN L191 SmtUtils]: Spent 892.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-19 09:14:15,280 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 158 DAG size of output: 139 [2019-09-19 09:14:15,955 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 23 [2019-09-19 09:14:16,211 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 30 [2019-09-19 09:14:16,558 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-19 09:14:17,137 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 09:14:18,739 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 23 [2019-09-19 09:14:18,995 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 30 [2019-09-19 09:14:19,346 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:14:19,944 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 09:14:21,010 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-09-19 09:14:21,112 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:14:21,438 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75 [2019-09-19 09:14:21,840 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2019-09-19 09:14:22,274 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2019-09-19 09:14:22,698 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2019-09-19 09:14:23,189 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2019-09-19 09:14:23,302 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:14:23,640 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 74 [2019-09-19 09:14:24,040 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-19 09:14:24,449 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2019-09-19 09:14:25,314 WARN L191 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 83 [2019-09-19 09:14:25,499 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:14:25,686 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:14:25,867 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:14:26,048 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:14:26,229 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:14:27,052 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2019-09-19 09:14:27,362 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:14:27,674 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:14:27,987 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:14:28,297 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:14:28,605 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:14:29,164 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2019-09-19 09:14:29,307 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 09:14:29,602 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 81 [2019-09-19 09:14:30,080 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2019-09-19 09:14:30,186 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:14:30,611 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 77 [2019-09-19 09:14:30,720 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:14:31,166 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 82 [2019-09-19 09:14:31,568 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2019-09-19 09:14:32,151 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2019-09-19 09:14:32,297 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:14:32,443 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:14:32,589 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:14:32,886 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-19 09:14:33,725 WARN L191 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 93 [2019-09-19 09:14:33,880 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:14:34,049 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:14:34,202 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:14:34,357 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:14:34,511 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:14:34,898 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2019-09-19 09:14:35,006 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:14:35,359 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2019-09-19 09:14:35,462 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:14:36,048 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 111 [2019-09-19 09:14:36,278 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-19 09:14:36,788 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 111 [2019-09-19 09:14:37,019 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-19 09:14:38,114 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2019-09-19 09:14:38,381 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 09:14:39,402 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 111 DAG size of output: 84 [2019-09-19 09:14:39,644 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:14:40,032 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 80 [2019-09-19 09:14:40,576 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 81 [2019-09-19 09:14:42,112 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 128 DAG size of output: 98 [2019-09-19 09:14:42,460 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 09:14:43,378 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 105 [2019-09-19 09:14:43,608 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-19 09:14:43,839 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-19 09:14:45,453 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 111 DAG size of output: 100 [2019-09-19 09:14:45,730 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 09:14:47,061 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 162 DAG size of output: 129 [2019-09-19 09:14:47,636 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-19 09:14:48,958 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 162 DAG size of output: 129 [2019-09-19 09:14:49,506 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-19 09:14:50,860 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 111 DAG size of output: 102 [2019-09-19 09:14:51,297 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:14:55,065 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 171 DAG size of output: 157 [2019-09-19 09:14:56,118 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 157 [2019-09-19 09:14:58,662 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 163 DAG size of output: 163 [2019-09-19 09:14:59,941 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 163 [2019-09-19 09:15:05,849 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 168 DAG size of output: 144 [2019-09-19 09:15:06,409 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 23 [2019-09-19 09:15:06,998 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-19 09:15:07,583 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 09:15:08,723 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-19 09:15:09,214 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 23 [2019-09-19 09:15:09,457 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2019-09-19 09:15:09,799 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-19 09:15:10,378 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 09:15:11,631 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2019-09-19 09:15:11,916 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-19 09:15:12,310 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-19 09:15:12,986 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-19 09:15:13,721 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-19 09:15:14,531 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 25 [2019-09-19 09:15:14,808 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2019-09-19 09:15:15,213 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-09-19 09:15:15,948 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-19 09:15:16,702 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-19 09:15:17,596 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 25 [2019-09-19 09:15:17,882 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2019-09-19 09:15:18,270 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-09-19 09:15:18,740 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 28 [2019-09-19 09:15:19,016 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2019-09-19 09:15:19,706 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-09-19 09:15:20,647 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 25 [2019-09-19 09:15:20,945 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 33 [2019-09-19 09:15:21,344 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 43 [2019-09-19 09:15:22,091 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 37 [2019-09-19 09:15:22,818 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2019-09-19 09:15:23,817 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 25 [2019-09-19 09:15:24,115 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 33 [2019-09-19 09:15:24,515 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 44 [2019-09-19 09:15:25,283 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 37 [2019-09-19 09:15:26,017 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2019-09-19 09:15:26,867 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 23 [2019-09-19 09:15:27,449 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:15:28,042 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 09:15:28,558 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-19 09:15:28,853 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 09:15:29,315 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 23 [2019-09-19 09:15:29,559 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 30 [2019-09-19 09:15:29,908 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-19 09:15:30,503 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 09:15:31,012 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 1 for LOIs [2019-09-19 09:15:31,059 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 20 for LOIs [2019-09-19 09:15:31,078 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:15:31,078 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:15:31,081 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3686#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-19 09:15:31,097 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 09:15:31,098 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:15:31,099 INFO L168 Benchmark]: Toolchain (without parser) took 277770.05 ms. Allocated memory was 141.6 MB in the beginning and 159.9 MB in the end (delta: 18.4 MB). Free memory was 86.6 MB in the beginning and 80.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-09-19 09:15:31,100 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 141.6 MB. Free memory was 106.4 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 09:15:31,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.61 ms. Allocated memory was 141.6 MB in the beginning and 200.8 MB in the end (delta: 59.2 MB). Free memory was 86.4 MB in the beginning and 165.4 MB in the end (delta: -78.9 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-19 09:15:31,100 INFO L168 Benchmark]: Boogie Preprocessor took 93.63 ms. Allocated memory is still 200.8 MB. Free memory was 165.4 MB in the beginning and 160.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-09-19 09:15:31,101 INFO L168 Benchmark]: RCFGBuilder took 1546.47 ms. Allocated memory was 200.8 MB in the beginning and 229.1 MB in the end (delta: 28.3 MB). Free memory was 160.7 MB in the beginning and 140.1 MB in the end (delta: 20.6 MB). Peak memory consumption was 85.2 MB. Max. memory is 7.1 GB. [2019-09-19 09:15:31,101 INFO L168 Benchmark]: Sifa took 275460.49 ms. Allocated memory was 229.1 MB in the beginning and 159.9 MB in the end (delta: -69.2 MB). Free memory was 140.1 MB in the beginning and 80.8 MB in the end (delta: 59.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:15:31,103 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 141.6 MB. Free memory was 106.4 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 665.61 ms. Allocated memory was 141.6 MB in the beginning and 200.8 MB in the end (delta: 59.2 MB). Free memory was 86.4 MB in the beginning and 165.4 MB in the end (delta: -78.9 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.63 ms. Allocated memory is still 200.8 MB. Free memory was 165.4 MB in the beginning and 160.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1546.47 ms. Allocated memory was 200.8 MB in the beginning and 229.1 MB in the end (delta: 28.3 MB). Free memory was 160.7 MB in the beginning and 140.1 MB in the end (delta: 20.6 MB). Peak memory consumption was 85.2 MB. Max. memory is 7.1 GB. * Sifa took 275460.49 ms. Allocated memory was 229.1 MB in the beginning and 159.9 MB in the end (delta: -69.2 MB). Free memory was 140.1 MB in the beginning and 80.8 MB in the end (delta: 59.3 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]: 275418, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1821, DAG_INTERPRETER_EARLY_EXITS: 65, TOOLS_POST_APPLICATIONS: 1301, TOOLS_POST_TIME[ms]: 279, TOOLS_POST_CALL_APPLICATIONS: 490, TOOLS_POST_CALL_TIME[ms]: 269, TOOLS_POST_RETURN_APPLICATIONS: 481, TOOLS_POST_RETURN_TIME[ms]: 28864, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2077, TOOLS_QUANTIFIERELIM_TIME[ms]: 29106, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28515, FLUID_QUERY_TIME[ms]: 29, FLUID_QUERIES: 1830, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 655, DOMAIN_JOIN_TIME[ms]: 237078, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 8088, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 294, DOMAIN_ISBOTTOM_TIME[ms]: 569, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 104591, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 104590, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 481, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 135363, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 488, DAG_COMPRESSION_RETAINED_NODES: 230 - UnprovableResult [Line: 467]: 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 3686#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...