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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-20 00:01:29,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 00:01:29,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 00:01:29,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 00:01:29,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 00:01:29,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 00:01:29,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 00:01:29,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 00:01:29,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 00:01:29,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 00:01:29,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 00:01:29,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 00:01:29,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 00:01:29,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 00:01:29,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 00:01:29,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 00:01:29,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 00:01:29,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 00:01:29,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 00:01:29,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 00:01:29,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 00:01:29,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 00:01:29,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 00:01:29,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 00:01:29,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 00:01:29,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 00:01:29,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 00:01:29,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 00:01:29,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 00:01:29,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 00:01:29,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 00:01:29,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 00:01:29,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 00:01:29,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 00:01:29,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 00:01:29,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 00:01:29,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 00:01:29,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 00:01:29,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 00:01:29,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 00:01:29,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 00:01:29,700 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 [2019-09-20 00:01:29,715 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 00:01:29,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 00:01:29,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 00:01:29,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 00:01:29,717 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 00:01:29,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 00:01:29,717 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 00:01:29,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 00:01:29,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 00:01:29,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 00:01:29,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 00:01:29,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 00:01:29,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 00:01:29,718 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 00:01:29,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 00:01:29,719 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 00:01:29,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 00:01:29,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 00:01:29,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 00:01:29,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 00:01:29,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 00:01:29,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 00:01:29,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 00:01:29,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 00:01:29,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 00:01:29,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 00:01:29,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 00:01:29,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 00:01:29,721 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 00:01:29,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 00:01:29,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 00:01:29,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 00:01:29,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 00:01:29,773 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 00:01:29,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-09-20 00:01:29,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739431a0a/b0d23ce9f1ea4cf5a363784286f3780a/FLAG0c305e687 [2019-09-20 00:01:30,337 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 00:01:30,337 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-09-20 00:01:30,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739431a0a/b0d23ce9f1ea4cf5a363784286f3780a/FLAG0c305e687 [2019-09-20 00:01:30,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/739431a0a/b0d23ce9f1ea4cf5a363784286f3780a [2019-09-20 00:01:30,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 00:01:30,685 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 00:01:30,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 00:01:30,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 00:01:30,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 00:01:30,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:01:30" (1/1) ... [2019-09-20 00:01:30,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:30, skipping insertion in model container [2019-09-20 00:01:30,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:01:30" (1/1) ... [2019-09-20 00:01:30,701 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 00:01:30,751 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 00:01:31,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:01:31,174 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 00:01:31,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:01:31,320 INFO L192 MainTranslator]: Completed translation [2019-09-20 00:01:31,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:31 WrapperNode [2019-09-20 00:01:31,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 00:01:31,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 00:01:31,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 00:01:31,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 00:01:31,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:31" (1/1) ... [2019-09-20 00:01:31,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:31" (1/1) ... [2019-09-20 00:01:31,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:31" (1/1) ... [2019-09-20 00:01:31,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:31" (1/1) ... [2019-09-20 00:01:31,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:31" (1/1) ... [2019-09-20 00:01:31,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:31" (1/1) ... [2019-09-20 00:01:31,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:31" (1/1) ... [2019-09-20 00:01:31,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 00:01:31,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 00:01:31,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 00:01:31,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 00:01:31,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:01:31" (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 [2019-09-20 00:01:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 00:01:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 00:01:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 00:01:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 00:01:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 00:01:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 00:01:31,503 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 00:01:31,503 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 00:01:31,504 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 00:01:31,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 00:01:31,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 00:01:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 00:01:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 00:01:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 00:01:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 00:01:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 00:01:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 00:01:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 00:01:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 00:01:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 00:01:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 00:01:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 00:01:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 00:01:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 00:01:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 00:01:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 00:01:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 00:01:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 00:01:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 00:01:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 00:01:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 00:01:31,511 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 00:01:31,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:01:31,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:01:31,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:01:31,511 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 00:01:31,511 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 00:01:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 00:01:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 00:01:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 00:01:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 00:01:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 00:01:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 00:01:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 00:01:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 00:01:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 00:01:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 00:01:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 00:01:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 00:01:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 00:01:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 00:01:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 00:01:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 00:01:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 00:01:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 00:01:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 00:01:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 00:01:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:01:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:01:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 00:01:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 00:01:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 00:01:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 00:01:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 00:01:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 00:01:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 00:01:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 00:01:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 00:01:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 00:01:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 00:01:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 00:01:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 00:01:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 00:01:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 00:01:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 00:01:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 00:01:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 00:01:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 00:01:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 00:01:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 00:01:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 00:01:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 00:01:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 00:01:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 00:01:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 00:01:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 00:01:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:01:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 00:01:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 00:01:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 00:01:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 00:01:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 00:01:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 00:01:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 00:01:33,024 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 00:01:33,024 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 00:01:33,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:01:33 BoogieIcfgContainer [2019-09-20 00:01:33,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 00:01:33,026 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 00:01:33,026 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 00:01:33,027 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 00:01:33,028 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:01:33" (1/1) ... [2019-09-20 00:01:33,028 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-20 00:01:33,051 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 00:01:33,051 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 00:01:33,060 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 00:01:33,068 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 00:01:33,070 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 00:01:52,392 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 00:01:54,151 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 00:01:58,097 WARN L191 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 00:01:59,952 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:02:01,848 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:02:01,863 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-20 00:02:01,923 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-20 00:02:01,939 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-20 00:02:13,508 WARN L191 SmtUtils]: Spent 11.36 s on a formula simplification. DAG size of input: 459 DAG size of output: 455 [2019-09-20 00:02:19,053 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-20 00:02:30,501 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 464 DAG size of output: 457 [2019-09-20 00:02:36,058 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-20 00:02:47,419 WARN L191 SmtUtils]: Spent 11.36 s on a formula simplification. DAG size of input: 464 DAG size of output: 457 [2019-09-20 00:02:53,072 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-20 00:03:07,922 WARN L191 SmtUtils]: Spent 14.78 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-20 00:03:08,039 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 00:03:08,146 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 00:03:08,256 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 00:03:08,532 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-20 00:03:23,416 WARN L191 SmtUtils]: Spent 14.84 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-20 00:03:23,521 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 00:03:23,723 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 00:03:24,005 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-20 00:03:38,951 WARN L191 SmtUtils]: Spent 14.94 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-20 00:03:39,058 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 00:03:39,543 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-20 00:03:39,817 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 76 [2019-09-20 00:03:40,201 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 78 [2019-09-20 00:03:40,574 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 78 [2019-09-20 00:03:41,272 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-09-20 00:03:41,557 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 00:03:42,313 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2019-09-20 00:03:42,992 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 18 [2019-09-20 00:03:43,776 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 00:03:43,911 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 00:03:44,291 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 94 [2019-09-20 00:03:44,428 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 00:03:45,312 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 111 [2019-09-20 00:03:45,700 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 00:03:46,589 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 113 [2019-09-20 00:03:46,993 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 00:03:47,885 WARN L191 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 113 [2019-09-20 00:03:48,306 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 00:03:49,435 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2019-09-20 00:03:49,987 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-20 00:03:51,151 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 125 DAG size of output: 121 [2019-09-20 00:03:51,257 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 00:03:51,463 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 00:03:51,751 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-20 00:03:52,935 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 125 DAG size of output: 121 [2019-09-20 00:03:53,043 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 00:03:53,518 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-20 00:03:53,795 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 76 [2019-09-20 00:03:54,173 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 78 [2019-09-20 00:03:54,559 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 78 [2019-09-20 00:03:55,227 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-09-20 00:03:55,507 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 00:03:56,263 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2019-09-20 00:03:56,824 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-20 00:03:57,213 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 00:03:57,344 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 00:03:58,156 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-20 00:03:58,538 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 00:03:59,311 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-20 00:03:59,685 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 00:04:00,527 WARN L191 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2019-09-20 00:04:00,929 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 00:04:02,879 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 136 DAG size of output: 131 [2019-09-20 00:04:03,477 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 00:04:04,089 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 00:04:04,095 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-20 00:04:04,097 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-20 00:04:04,264 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-20 00:04:04,267 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-20 00:04:04,290 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 00:04:04,290 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 00:04:04,293 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 397#(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))) [2019-09-20 00:04:04,303 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 00:04:04,303 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 00:04:04,304 INFO L168 Benchmark]: Toolchain (without parser) took 153619.91 ms. Allocated memory was 133.2 MB in the beginning and 191.4 MB in the end (delta: 58.2 MB). Free memory was 86.6 MB in the beginning and 101.1 MB in the end (delta: -14.5 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. [2019-09-20 00:04:04,305 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 00:04:04,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.16 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.4 MB in the beginning and 163.4 MB in the end (delta: -77.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-20 00:04:04,307 INFO L168 Benchmark]: Boogie Preprocessor took 101.33 ms. Allocated memory is still 200.3 MB. Free memory was 163.4 MB in the beginning and 159.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-20 00:04:04,308 INFO L168 Benchmark]: RCFGBuilder took 1602.58 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 159.1 MB in the beginning and 144.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. [2019-09-20 00:04:04,309 INFO L168 Benchmark]: Sifa took 151276.80 ms. Allocated memory was 225.4 MB in the beginning and 191.4 MB in the end (delta: -34.1 MB). Free memory was 144.9 MB in the beginning and 103.0 MB in the end (delta: 42.0 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-09-20 00:04:04,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 635.16 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.4 MB in the beginning and 163.4 MB in the end (delta: -77.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.33 ms. Allocated memory is still 200.3 MB. Free memory was 163.4 MB in the beginning and 159.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1602.58 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 159.1 MB in the beginning and 144.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. * Sifa took 151276.80 ms. Allocated memory was 225.4 MB in the beginning and 191.4 MB in the end (delta: -34.1 MB). Free memory was 144.9 MB in the beginning and 103.0 MB in the end (delta: 42.0 MB). Peak memory consumption was 7.9 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]: 151242, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 183, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 127, TOOLS_POST_TIME[ms]: 25054, TOOLS_POST_CALL_APPLICATIONS: 52, TOOLS_POST_CALL_TIME[ms]: 100, TOOLS_POST_RETURN_APPLICATIONS: 45, TOOLS_POST_RETURN_TIME[ms]: 53, TOOLS_QUANTIFIERELIM_APPLICATIONS: 223, TOOLS_QUANTIFIERELIM_TIME[ms]: 25125, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 24972, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 185, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 68, DOMAIN_JOIN_TIME[ms]: 125009, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 509, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 10, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 390, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 115399, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 115398, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 45, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30002, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30002, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 27, DAG_COMPRESSION_PROCESSED_NODES: 388, DAG_COMPRESSION_RETAINED_NODES: 188 - UnprovableResult [Line: 296]: 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 397#(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...