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_spec1_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:03:14,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:03:14,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:03:14,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:03:14,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:03:14,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:03:14,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:03:14,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:03:14,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:03:14,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:03:14,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:03:14,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:03:14,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:03:14,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:03:14,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:03:14,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:03:14,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:03:14,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:03:14,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:03:14,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:03:14,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:03:14,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:03:14,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:03:14,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:03:14,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:03:14,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:03:14,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:03:14,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:03:14,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:03:14,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:03:14,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:03:14,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:03:14,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:03:14,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:03:14,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:03:14,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:03:14,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:03:14,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:03:14,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:03:14,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:03:14,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:03:14,574 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 06:03:14,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:03:14,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:03:14,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:03:14,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:03:14,590 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:03:14,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:03:14,591 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:03:14,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:03:14,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:03:14,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:03:14,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:03:14,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:03:14,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:03:14,592 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:03:14,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:03:14,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:03:14,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:03:14,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:03:14,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:03:14,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:03:14,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:03:14,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:03:14,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:03:14,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:03:14,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:03:14,594 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:03:14,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:03:14,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:03:14,595 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 06:03:14,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:03:14,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:03:14,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:03:14,664 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:03:14,664 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:03:14,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-17 06:03:14,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf559e59/f268bfb0e1b44ce19a8ae0888e332dbd/FLAGc1d6527b1 [2019-09-17 06:03:15,238 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:03:15,239 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-17 06:03:15,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf559e59/f268bfb0e1b44ce19a8ae0888e332dbd/FLAGc1d6527b1 [2019-09-17 06:03:15,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bf559e59/f268bfb0e1b44ce19a8ae0888e332dbd [2019-09-17 06:03:15,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:03:15,568 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:03:15,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:03:15,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:03:15,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:03:15,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:03:15" (1/1) ... [2019-09-17 06:03:15,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d385ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:15, skipping insertion in model container [2019-09-17 06:03:15,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:03:15" (1/1) ... [2019-09-17 06:03:15,584 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:03:15,633 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:03:16,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:03:16,093 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:03:16,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:03:16,281 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:03:16,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:16 WrapperNode [2019-09-17 06:03:16,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:03:16,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:03:16,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:03:16,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:03:16,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:16" (1/1) ... [2019-09-17 06:03:16,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:16" (1/1) ... [2019-09-17 06:03:16,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:16" (1/1) ... [2019-09-17 06:03:16,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:16" (1/1) ... [2019-09-17 06:03:16,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:16" (1/1) ... [2019-09-17 06:03:16,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:16" (1/1) ... [2019-09-17 06:03:16,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:16" (1/1) ... [2019-09-17 06:03:16,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:03:16,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:03:16,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:03:16,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:03:16,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:03:16" (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 06:03:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:03:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:03:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:03:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:03:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:03:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:03:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:03:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:03:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 06:03:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:03:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:03:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:03:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:03:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:03:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 06:03:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 06:03:16,443 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 06:03:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:03:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:03:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:03:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:03:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:03:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:03:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:03:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:03:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:03:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:03:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:03:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:03:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:03:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:03:16,447 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:03:16,447 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:03:16,447 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:03:16,447 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:03:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:03:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:03:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:03:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:03:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 06:03:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 06:03:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 06:03:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:03:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:03:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:03:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:03:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:03:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:03:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:03:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 06:03:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 06:03:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:03:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:03:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:03:16,453 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:03:16,453 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:03:16,453 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 06:03:16,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 06:03:16,454 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:03:16,454 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:03:16,454 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 06:03:16,455 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:03:16,455 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 06:03:16,455 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:03:16,455 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:03:16,455 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 06:03:16,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:03:16,456 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:03:16,456 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:03:16,456 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:03:16,456 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:03:16,456 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:03:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:03:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:03:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:03:16,458 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:03:16,458 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:03:16,458 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:03:16,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:03:16,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:03:16,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:03:16,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:03:16,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:03:16,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:03:16,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:03:16,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:03:16,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:03:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:03:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:03:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:03:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:03:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:03:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:03:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:03:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:03:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:03:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:03:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:03:16,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:03:16,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:03:18,231 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:03:18,231 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:03:18,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:03:18 BoogieIcfgContainer [2019-09-17 06:03:18,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:03:18,234 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:03:18,234 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:03:18,234 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:03:18,236 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:03:18" (1/1) ... [2019-09-17 06:03:18,237 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 06:03:18,264 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:03:18,264 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:03:18,285 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:03:18,299 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:03:18,301 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:03:26,724 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 06:03:28,391 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:03:28,557 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:03:28,696 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:03:28,804 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 06:03:28,820 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-17 06:03:28,872 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-17 06:03:28,879 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-17 06:03:29,120 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 06:03:29,284 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 06:03:29,726 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:03:30,031 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 06:03:30,444 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:03:30,605 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:03:30,906 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 06:03:31,252 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 06:03:32,086 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:32,859 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:33,320 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 518 [2019-09-17 06:03:33,469 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 06:03:34,037 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:34,474 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:34,931 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:35,277 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:35,621 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:35,907 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:36,213 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:36,503 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:36,796 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:37,129 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:37,426 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:37,725 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:38,006 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:38,302 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:38,598 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:38,879 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:39,169 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:39,468 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:39,749 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:40,056 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:40,341 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:40,622 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:40,906 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:41,190 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:41,469 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:41,794 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:42,088 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:42,368 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:42,648 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:42,932 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:43,213 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:43,494 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:43,788 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:44,075 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:44,355 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:44,638 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:44,920 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:45,200 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:45,481 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:45,772 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:03:46,606 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-17 06:03:47,223 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 526 [2019-09-17 06:03:47,428 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 06:03:47,844 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 23 [2019-09-17 06:03:48,923 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-17 06:03:50,624 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-17 06:03:51,498 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 526 [2019-09-17 06:03:51,744 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 06:03:52,131 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-17 06:03:52,365 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 519 [2019-09-17 06:03:52,647 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 525 [2019-09-17 06:03:52,810 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:03:53,158 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:03:53,445 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:03:53,955 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:03:54,247 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:03:54,498 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2019-09-17 06:03:54,695 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-17 06:03:55,207 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:03:55,643 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:03:55,888 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 522 [2019-09-17 06:03:56,313 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 525 [2019-09-17 06:03:56,481 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:03:56,795 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:03:57,082 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:03:57,291 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:03:57,611 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:03:57,910 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:03:58,158 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2019-09-17 06:03:58,333 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-17 06:03:58,545 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 523 [2019-09-17 06:03:58,769 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 520 [2019-09-17 06:03:59,008 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 527 [2019-09-17 06:03:59,164 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:03:59,464 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-17 06:03:59,745 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:03:59,935 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 519 [2019-09-17 06:04:00,037 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:04:00,470 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-17 06:04:01,084 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-17 06:04:01,518 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 525 [2019-09-17 06:04:01,678 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:04:01,993 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:04:02,278 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:04:02,797 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:04:03,084 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:04:03,334 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2019-09-17 06:04:03,508 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-17 06:04:03,928 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:04:04,332 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:04:04,533 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 523 [2019-09-17 06:04:04,955 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 526 [2019-09-17 06:04:05,118 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 06:04:05,428 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2019-09-17 06:04:05,714 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:06,238 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2019-09-17 06:04:06,525 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:06,775 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2019-09-17 06:04:06,950 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-17 06:04:07,181 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 522 [2019-09-17 06:04:07,590 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 525 [2019-09-17 06:04:07,757 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:04:08,082 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:04:08,377 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:04:08,545 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 520 [2019-09-17 06:04:09,035 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-17 06:04:09,669 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-17 06:04:09,931 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-17 06:04:10,337 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 525 [2019-09-17 06:04:10,501 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:04:10,825 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:04:11,124 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:04:11,295 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 520 [2019-09-17 06:04:11,678 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:04:11,970 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:04:12,226 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2019-09-17 06:04:12,405 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-17 06:04:12,832 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:04:13,243 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:04:13,446 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 523 [2019-09-17 06:04:13,871 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 525 [2019-09-17 06:04:14,036 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:04:14,348 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:04:14,642 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:04:15,138 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:04:15,429 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:04:15,732 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2019-09-17 06:04:15,913 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-17 06:04:16,126 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 522 [2019-09-17 06:04:16,348 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 520 [2019-09-17 06:04:16,593 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 526 [2019-09-17 06:04:16,752 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 06:04:17,057 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2019-09-17 06:04:17,353 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:17,528 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 520 [2019-09-17 06:04:18,040 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-17 06:04:18,644 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-17 06:04:19,060 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 525 [2019-09-17 06:04:19,232 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:04:19,545 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:04:19,837 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:04:20,357 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:04:20,653 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:04:20,905 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2019-09-17 06:04:21,083 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-17 06:04:21,512 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:04:21,924 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:04:22,131 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 522 [2019-09-17 06:04:22,577 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 525 [2019-09-17 06:04:22,750 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:04:23,072 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:04:23,366 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:04:23,856 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:04:24,157 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:04:24,411 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2019-09-17 06:04:24,588 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-17 06:04:24,790 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 523 [2019-09-17 06:04:24,996 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 520 [2019-09-17 06:04:25,249 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 527 [2019-09-17 06:04:25,420 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:04:25,730 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-17 06:04:26,021 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:26,629 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-17 06:04:27,178 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 526 [2019-09-17 06:04:27,342 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 06:04:27,645 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-17 06:04:27,867 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 520 [2019-09-17 06:04:28,103 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 526 [2019-09-17 06:04:28,282 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 06:04:28,765 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2019-09-17 06:04:29,052 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:29,217 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 520 [2019-09-17 06:04:29,586 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2019-09-17 06:04:29,879 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:30,133 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2019-09-17 06:04:30,312 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-17 06:04:30,742 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:04:31,169 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:04:31,371 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 523 [2019-09-17 06:04:31,596 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 520 [2019-09-17 06:04:31,848 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 526 [2019-09-17 06:04:32,005 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 06:04:32,314 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2019-09-17 06:04:32,619 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:33,101 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2019-09-17 06:04:33,394 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:33,648 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 534 [2019-09-17 06:04:33,826 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-17 06:04:34,052 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 522 [2019-09-17 06:04:34,468 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 525 [2019-09-17 06:04:34,632 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:04:34,943 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:04:35,236 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:04:35,398 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 519 [2019-09-17 06:04:35,924 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2019-09-17 06:04:36,094 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 33 for LOIs [2019-09-17 06:04:36,118 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-17 06:04:36,125 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 17 for LOIs [2019-09-17 06:04:36,127 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 29 for LOIs [2019-09-17 06:04:36,128 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:04:36,128 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:04:36,130 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 4259#(and (or (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (not (= 0 ~systemActive~0))) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-17 06:04:36,145 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:04:36,145 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:04:36,146 INFO L168 Benchmark]: Toolchain (without parser) took 80578.95 ms. Allocated memory was 140.5 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 87.1 MB in the beginning and 657.4 MB in the end (delta: -570.3 MB). Peak memory consumption was 529.2 MB. Max. memory is 7.1 GB. [2019-09-17 06:04:36,147 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:04:36,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.88 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 86.9 MB in the beginning and 165.9 MB in the end (delta: -79.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-17 06:04:36,148 INFO L168 Benchmark]: Boogie Preprocessor took 81.73 ms. Allocated memory is still 200.8 MB. Free memory was 165.9 MB in the beginning and 161.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-17 06:04:36,149 INFO L168 Benchmark]: RCFGBuilder took 1869.44 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 161.0 MB in the beginning and 140.5 MB in the end (delta: 20.6 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. [2019-09-17 06:04:36,149 INFO L168 Benchmark]: Sifa took 77911.24 ms. Allocated memory was 226.5 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 140.5 MB in the beginning and 657.4 MB in the end (delta: -516.9 MB). Peak memory consumption was 496.6 MB. Max. memory is 7.1 GB. [2019-09-17 06:04:36,152 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 712.88 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 86.9 MB in the beginning and 165.9 MB in the end (delta: -79.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.73 ms. Allocated memory is still 200.8 MB. Free memory was 165.9 MB in the beginning and 161.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1869.44 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 161.0 MB in the beginning and 140.5 MB in the end (delta: 20.6 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. * Sifa took 77911.24 ms. Allocated memory was 226.5 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 140.5 MB in the beginning and 657.4 MB in the end (delta: -516.9 MB). Peak memory consumption was 496.6 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]: 77866, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2364, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1637, TOOLS_POST_TIME[ms]: 11658, TOOLS_POST_CALL_APPLICATIONS: 500, TOOLS_POST_CALL_TIME[ms]: 1521, TOOLS_POST_RETURN_APPLICATIONS: 491, TOOLS_POST_RETURN_TIME[ms]: 1041, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2628, TOOLS_QUANTIFIERELIM_TIME[ms]: 13477, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10185, FLUID_QUERY_TIME[ms]: 35, FLUID_QUERIES: 2530, FLUID_YES_ANSWERS: 17, DOMAIN_JOIN_APPLICATIONS: 478, DOMAIN_JOIN_TIME[ms]: 51144, DOMAIN_ALPHA_APPLICATIONS: 17, DOMAIN_ALPHA_TIME[ms]: 87, DOMAIN_WIDEN_APPLICATIONS: 76, DOMAIN_WIDEN_TIME[ms]: 10675, DOMAIN_ISSUBSETEQ_APPLICATIONS: 166, DOMAIN_ISSUBSETEQ_TIME[ms]: 617, DOMAIN_ISBOTTOM_APPLICATIONS: 243, DOMAIN_ISBOTTOM_TIME[ms]: 748, LOOP_SUMMARIZER_APPLICATIONS: 90, LOOP_SUMMARIZER_CACHE_MISSES: 90, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 47752, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 47750, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 166, CALL_SUMMARIZER_APPLICATIONS: 491, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10698, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10696, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 72, DAG_COMPRESSION_PROCESSED_NODES: 1139, DAG_COMPRESSION_RETAINED_NODES: 586 - UnprovableResult [Line: 1005]: 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 4259#(and (or (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (not (= 0 ~systemActive~0))) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...