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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:06:19,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:06:19,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:06:19,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:06:19,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:06:19,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:06:19,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:06:19,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:06:19,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:06:19,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:06:19,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:06:19,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:06:19,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:06:19,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:06:19,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:06:19,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:06:19,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:06:19,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:06:19,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:06:19,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:06:19,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:06:19,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:06:19,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:06:19,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:06:19,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:06:19,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:06:19,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:06:19,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:06:19,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:06:19,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:06:19,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:06:19,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:06:19,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:06:19,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:06:19,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:06:19,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:06:19,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:06:19,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:06:19,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:06:19,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:06:19,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:06:19,711 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 [2019-09-17 06:06:19,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:06:19,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:06:19,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:06:19,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:06:19,727 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:06:19,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:06:19,728 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:06:19,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:06:19,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:06:19,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:06:19,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:06:19,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:06:19,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:06:19,729 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:06:19,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:06:19,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:06:19,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:06:19,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:06:19,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:06:19,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:06:19,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:06:19,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:06:19,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:06:19,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:06:19,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:06:19,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:06:19,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:06:19,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:06:19,732 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_QUICK [2019-09-17 06:06:19,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:06:19,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:06:19,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:06:19,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:06:19,779 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:06:19,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2019-09-17 06:06:19,837 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e96d63b/826cb79b9b854ca09726fcde11488937/FLAGc97955b98 [2019-09-17 06:06:20,321 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:06:20,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2019-09-17 06:06:20,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e96d63b/826cb79b9b854ca09726fcde11488937/FLAGc97955b98 [2019-09-17 06:06:20,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e96d63b/826cb79b9b854ca09726fcde11488937 [2019-09-17 06:06:20,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:06:20,675 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:06:20,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:06:20,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:06:20,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:06:20,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:06:20" (1/1) ... [2019-09-17 06:06:20,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:20, skipping insertion in model container [2019-09-17 06:06:20,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:06:20" (1/1) ... [2019-09-17 06:06:20,695 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:06:20,761 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:06:21,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:06:21,234 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:06:21,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:06:21,400 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:06:21,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:21 WrapperNode [2019-09-17 06:06:21,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:06:21,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:06:21,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:06:21,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:06:21,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:21" (1/1) ... [2019-09-17 06:06:21,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:21" (1/1) ... [2019-09-17 06:06:21,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:21" (1/1) ... [2019-09-17 06:06:21,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:21" (1/1) ... [2019-09-17 06:06:21,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:21" (1/1) ... [2019-09-17 06:06:21,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:21" (1/1) ... [2019-09-17 06:06:21,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:21" (1/1) ... [2019-09-17 06:06:21,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:06:21,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:06:21,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:06:21,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:06:21,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:06:21" (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 [2019-09-17 06:06:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:06:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:06:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:06:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:06:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:06:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:06:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:06:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:06:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:06:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:06:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:06:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:06:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 06:06:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:06:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:06:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:06:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:06:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:06:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 06:06:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 06:06:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:06:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:06:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:06:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:06:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:06:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:06:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 06:06:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:06:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:06:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:06:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:06:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:06:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:06:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:06:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:06:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:06:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:06:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:06:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-17 06:06:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:06:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:06:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:06:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:06:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:06:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:06:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:06:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:06:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:06:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:06:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:06:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:06:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:06:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:06:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:06:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:06:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 06:06:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:06:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:06:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:06:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 06:06:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:06:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:06:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:06:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-17 06:06:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:06:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:06:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 06:06:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 06:06:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:06:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:06:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:06:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:06:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:06:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:06:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:06:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:06:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:06:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:06:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:06:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:06:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:06:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:06:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:06:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:06:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:06:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:06:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:06:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:06:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:06:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:06:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:06:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:06:22,960 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:06:22,960 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:06:22,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:06:22 BoogieIcfgContainer [2019-09-17 06:06:22,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:06:22,963 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:06:22,963 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:06:22,963 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:06:22,964 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:06:22" (1/1) ... [2019-09-17 06:06:22,965 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 06:06:22,989 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:06:22,989 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:06:23,004 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:06:23,017 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:06:23,019 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:06:32,703 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 06:06:34,325 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:06:34,528 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:06:34,704 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:06:34,838 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:06:34,862 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-17 06:06:34,918 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-17 06:06:34,924 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-17 06:06:35,091 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 06:06:35,214 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 06:06:35,619 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:06:35,930 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:06:36,203 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:06:36,436 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:06:36,845 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:06:37,165 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:06:37,931 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:06:38,503 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:06:39,263 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:06:39,588 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:06:39,904 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 06:06:40,259 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 06:06:40,709 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:06:41,121 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:06:42,525 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:06:43,174 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:06:43,959 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 546 [2019-09-17 06:06:44,574 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 546 [2019-09-17 06:06:45,241 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 532 [2019-09-17 06:06:45,718 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-17 06:06:46,138 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 525 [2019-09-17 06:06:46,493 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:06:47,676 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:06:48,322 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:06:49,029 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 546 [2019-09-17 06:06:49,520 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 546 [2019-09-17 06:06:49,773 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 484 [2019-09-17 06:06:50,253 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:06:50,539 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 06:06:51,187 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:06:51,710 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:06:52,076 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:06:52,351 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:06:52,637 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 06:06:52,926 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 06:06:53,331 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:06:53,721 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:06:54,415 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:06:55,058 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:06:55,727 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 548 [2019-09-17 06:06:56,225 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 548 [2019-09-17 06:06:56,823 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-09-17 06:06:57,324 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-09-17 06:06:57,703 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 525 [2019-09-17 06:06:58,052 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:06:58,746 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:06:59,389 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:07:00,057 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 548 [2019-09-17 06:07:00,556 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 548 [2019-09-17 06:07:00,572 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 06:07:00,575 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 501 for LOIs [2019-09-17 06:07:00,940 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 488 [2019-09-17 06:07:01,393 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 491 [2019-09-17 06:07:01,401 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 1 for LOIs [2019-09-17 06:07:01,405 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 17 for LOIs [2019-09-17 06:07:01,406 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:07:01,406 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:07:01,408 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 430#(and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= 2 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0)) [2019-09-17 06:07:01,423 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:07:01,423 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:07:01,425 INFO L168 Benchmark]: Toolchain (without parser) took 40749.57 ms. Allocated memory was 136.3 MB in the beginning and 1.0 GB in the end (delta: 900.2 MB). Free memory was 83.3 MB in the beginning and 216.0 MB in the end (delta: -132.7 MB). Peak memory consumption was 767.6 MB. Max. memory is 7.1 GB. [2019-09-17 06:07:01,426 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:07:01,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.88 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 83.1 MB in the beginning and 165.1 MB in the end (delta: -82.0 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-17 06:07:01,427 INFO L168 Benchmark]: Boogie Preprocessor took 86.32 ms. Allocated memory is still 199.2 MB. Free memory was 165.1 MB in the beginning and 160.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:07:01,428 INFO L168 Benchmark]: RCFGBuilder took 1474.53 ms. Allocated memory was 199.2 MB in the beginning and 220.2 MB in the end (delta: 21.0 MB). Free memory was 160.7 MB in the beginning and 146.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. [2019-09-17 06:07:01,429 INFO L168 Benchmark]: Sifa took 38460.61 ms. Allocated memory was 220.2 MB in the beginning and 1.0 GB in the end (delta: 816.3 MB). Free memory was 146.9 MB in the beginning and 216.0 MB in the end (delta: -69.1 MB). Peak memory consumption was 747.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:07:01,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.88 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 83.1 MB in the beginning and 165.1 MB in the end (delta: -82.0 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.32 ms. Allocated memory is still 199.2 MB. Free memory was 165.1 MB in the beginning and 160.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1474.53 ms. Allocated memory was 199.2 MB in the beginning and 220.2 MB in the end (delta: 21.0 MB). Free memory was 160.7 MB in the beginning and 146.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. * Sifa took 38460.61 ms. Allocated memory was 220.2 MB in the beginning and 1.0 GB in the end (delta: 816.3 MB). Free memory was 146.9 MB in the beginning and 216.0 MB in the end (delta: -69.1 MB). Peak memory consumption was 747.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 38419, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 224, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 149, TOOLS_POST_TIME[ms]: 11744, TOOLS_POST_CALL_APPLICATIONS: 63, TOOLS_POST_CALL_TIME[ms]: 547, TOOLS_POST_RETURN_APPLICATIONS: 56, TOOLS_POST_RETURN_TIME[ms]: 351, TOOLS_QUANTIFIERELIM_APPLICATIONS: 267, TOOLS_QUANTIFIERELIM_TIME[ms]: 12456, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11418, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 228, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 69, DOMAIN_JOIN_TIME[ms]: 23587, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 1632, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 47, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 340, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 18164, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 18164, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 56, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11923, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11922, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 411, DAG_COMPRESSION_RETAINED_NODES: 211 - UnprovableResult [Line: 497]: 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 430#(and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= 2 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...