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_spec5_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:11:12,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:11:12,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:11:12,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:11:12,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:11:12,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:11:12,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:11:12,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:11:12,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:11:12,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:11:12,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:11:12,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:11:12,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:11:12,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:11:12,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:11:12,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:11:12,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:11:12,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:11:12,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:11:12,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:11:12,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:11:12,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:11:12,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:11:12,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:11:12,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:11:12,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:11:12,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:11:12,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:11:12,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:11:12,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:11:12,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:11:12,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:11:12,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:11:12,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:11:12,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:11:12,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:11:12,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:11:12,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:11:12,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:11:12,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:11:12,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:11:12,674 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 06:11:12,694 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:11:12,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:11:12,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:11:12,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:11:12,696 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:11:12,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:11:12,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:11:12,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:11:12,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:11:12,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:11:12,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:11:12,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:11:12,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:11:12,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:11:12,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:11:12,699 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:11:12,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:11:12,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:11:12,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:11:12,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:11:12,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:11:12,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:11:12,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:11:12,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:11:12,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:11:12,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:11:12,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:11:12,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:11:12,704 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 06:11:12,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:11:12,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:11:12,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:11:12,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:11:12,758 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:11:12,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2019-09-17 06:11:12,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b2efef41/cc160884886c461b8ffd1fe94e94e626/FLAGbd56c51d8 [2019-09-17 06:11:13,359 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:11:13,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2019-09-17 06:11:13,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b2efef41/cc160884886c461b8ffd1fe94e94e626/FLAGbd56c51d8 [2019-09-17 06:11:13,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b2efef41/cc160884886c461b8ffd1fe94e94e626 [2019-09-17 06:11:13,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:11:13,672 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:11:13,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:11:13,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:11:13,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:11:13,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:11:13" (1/1) ... [2019-09-17 06:11:13,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2acf3c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:13, skipping insertion in model container [2019-09-17 06:11:13,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:11:13" (1/1) ... [2019-09-17 06:11:13,687 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:11:13,748 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:11:14,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:11:14,266 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:11:14,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:11:14,401 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:11:14,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:14 WrapperNode [2019-09-17 06:11:14,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:11:14,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:11:14,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:11:14,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:11:14,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:14" (1/1) ... [2019-09-17 06:11:14,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:14" (1/1) ... [2019-09-17 06:11:14,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:14" (1/1) ... [2019-09-17 06:11:14,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:14" (1/1) ... [2019-09-17 06:11:14,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:14" (1/1) ... [2019-09-17 06:11:14,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:14" (1/1) ... [2019-09-17 06:11:14,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:14" (1/1) ... [2019-09-17 06:11:14,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:11:14,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:11:14,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:11:14,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:11:14,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:14" (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 06:11:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:11:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:11:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:11:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:11:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:11:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:11:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:11:14,548 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:11:14,548 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:11:14,548 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:11:14,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:11:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:11:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:11:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 06:11:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 06:11:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 06:11:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:11:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:11:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:11:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:11:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:11:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:11:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:11:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 06:11:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 06:11:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:11:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:11:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:11:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:11:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:11:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:11:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:11:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:11:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:11:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:11:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:11:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:11:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:11:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:11:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:11:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:11:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:11:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:11:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:11:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:11:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:11:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:11:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:11:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:11:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:11:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 06:11:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 06:11:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:11:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:11:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:11:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:11:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:11:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 06:11:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:11:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:11:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:11:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:11:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 06:11:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:11:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 06:11:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:11:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:11:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:11:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:11:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:11:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:11:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:11:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:11:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:11:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:11:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:11:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:11:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:11:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:11:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:11:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:11:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:11:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:11:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:11:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:11:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:11:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:11:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:11:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:11:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:11:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:11:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:11:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:11:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:11:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:11:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:11:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:11:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:11:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:11:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:11:16,067 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:11:16,067 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:11:16,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:11:16 BoogieIcfgContainer [2019-09-17 06:11:16,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:11:16,069 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:11:16,070 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:11:16,070 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:11:16,071 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:11:16" (1/1) ... [2019-09-17 06:11:16,072 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 06:11:16,098 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:11:16,098 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:11:16,107 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:11:16,117 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:11:16,119 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:11:24,456 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 06:11:26,205 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:11:26,334 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:11:26,493 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:11:26,622 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:11:26,638 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-17 06:11:26,683 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-17 06:11:26,698 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-17 06:11:26,863 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 06:11:26,986 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 06:11:27,477 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:27,882 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:28,204 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:28,516 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:29,002 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:29,371 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:30,160 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:11:30,730 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:11:31,627 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:11:32,102 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:32,443 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:11:32,801 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:11:33,268 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 06:11:33,750 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 06:11:34,693 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:11:35,387 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:11:36,646 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 577 DAG size of output: 550 [2019-09-17 06:11:37,786 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 550 DAG size of output: 550 [2019-09-17 06:11:38,755 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-17 06:11:39,270 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-17 06:11:39,729 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 527 [2019-09-17 06:11:40,097 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:11:41,124 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:11:41,801 WARN L191 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:11:43,275 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 577 DAG size of output: 550 [2019-09-17 06:11:43,817 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 550 [2019-09-17 06:11:44,014 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 488 [2019-09-17 06:11:44,900 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:45,536 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:46,235 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:11:46,770 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:11:47,254 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:11:47,545 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:47,866 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:11:48,162 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:11:48,587 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 06:11:48,991 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 06:11:49,773 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:11:50,459 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:11:51,132 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 548 [2019-09-17 06:11:51,632 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 548 [2019-09-17 06:11:52,216 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-09-17 06:11:52,730 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:11:53,049 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 525 [2019-09-17 06:11:53,351 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:11:54,066 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:11:54,724 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:11:55,400 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 548 [2019-09-17 06:11:55,908 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 548 [2019-09-17 06:11:55,929 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 06:11:55,932 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 504 for LOIs [2019-09-17 06:11:56,294 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 500 [2019-09-17 06:11:56,747 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 507 [2019-09-17 06:11:56,753 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-17 06:11:56,757 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-17 06:11:56,758 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:11:56,758 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:11:56,760 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 435#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-17 06:11:56,778 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:11:56,779 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:11:56,781 INFO L168 Benchmark]: Toolchain (without parser) took 43108.03 ms. Allocated memory was 138.4 MB in the beginning and 1.1 GB in the end (delta: 913.3 MB). Free memory was 85.0 MB in the beginning and 562.6 MB in the end (delta: -477.6 MB). Peak memory consumption was 435.7 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:56,781 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:11:56,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.40 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.8 MB in the beginning and 163.5 MB in the end (delta: -78.7 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:56,783 INFO L168 Benchmark]: Boogie Preprocessor took 83.50 ms. Allocated memory is still 198.7 MB. Free memory was 163.5 MB in the beginning and 159.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:56,784 INFO L168 Benchmark]: RCFGBuilder took 1582.62 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 159.1 MB in the beginning and 140.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 92.7 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:56,785 INFO L168 Benchmark]: Sifa took 40709.30 ms. Allocated memory was 220.2 MB in the beginning and 1.1 GB in the end (delta: 831.5 MB). Free memory was 140.3 MB in the beginning and 562.6 MB in the end (delta: -422.3 MB). Peak memory consumption was 409.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:56,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.40 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.8 MB in the beginning and 163.5 MB in the end (delta: -78.7 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.50 ms. Allocated memory is still 198.7 MB. Free memory was 163.5 MB in the beginning and 159.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1582.62 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 159.1 MB in the beginning and 140.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 92.7 MB. Max. memory is 7.1 GB. * Sifa took 40709.30 ms. Allocated memory was 220.2 MB in the beginning and 1.1 GB in the end (delta: 831.5 MB). Free memory was 140.3 MB in the beginning and 562.6 MB in the end (delta: -422.3 MB). Peak memory consumption was 409.3 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]: 40662, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 221, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 147, TOOLS_POST_TIME[ms]: 10507, TOOLS_POST_CALL_APPLICATIONS: 66, TOOLS_POST_CALL_TIME[ms]: 600, TOOLS_POST_RETURN_APPLICATIONS: 59, TOOLS_POST_RETURN_TIME[ms]: 402, TOOLS_QUANTIFIERELIM_APPLICATIONS: 271, TOOLS_QUANTIFIERELIM_TIME[ms]: 11319, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10159, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 225, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 71, DOMAIN_JOIN_TIME[ms]: 26869, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 1752, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 47, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 342, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 20748, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 20747, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 59, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10625, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10624, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 27, DAG_COMPRESSION_PROCESSED_NODES: 403, DAG_COMPRESSION_RETAINED_NODES: 218 - UnprovableResult [Line: 44]: 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 435#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...