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_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:54:23,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:54:23,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:54:23,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:54:23,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:54:23,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:54:23,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:54:23,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:54:23,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:54:23,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:54:23,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:54:23,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:54:23,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:54:23,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:54:23,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:54:23,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:54:23,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:54:23,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:54:23,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:54:23,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:54:23,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:54:23,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:54:23,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:54:23,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:54:23,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:54:23,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:54:23,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:54:23,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:54:23,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:54:23,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:54:23,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:54:23,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:54:23,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:54:23,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:54:23,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:54:23,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:54:23,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:54:23,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:54:23,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:54:23,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:54:23,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:54:23,301 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 15:54:23,315 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:54:23,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:54:23,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:54:23,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:54:23,318 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:54:23,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:54:23,318 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:54:23,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:54:23,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:54:23,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:54:23,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:54:23,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:54:23,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:54:23,320 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:54:23,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:54:23,320 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:54:23,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:54:23,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:54:23,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:54:23,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:54:23,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:54:23,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:54:23,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:54:23,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:54:23,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:54:23,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:54:23,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:54:23,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:54:23,323 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 [2019-09-20 15:54:23,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:54:23,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:54:23,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:54:23,372 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:54:23,372 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:54:23,373 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-20 15:54:23,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/027853b6b/a5a8d3e641904511980083c12de08d74/FLAGcc9a323ab [2019-09-20 15:54:24,002 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:54:24,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-20 15:54:24,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/027853b6b/a5a8d3e641904511980083c12de08d74/FLAGcc9a323ab [2019-09-20 15:54:24,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/027853b6b/a5a8d3e641904511980083c12de08d74 [2019-09-20 15:54:24,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:54:24,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:54:24,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:54:24,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:54:24,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:54:24,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:54:24" (1/1) ... [2019-09-20 15:54:24,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a2888d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:24, skipping insertion in model container [2019-09-20 15:54:24,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:54:24" (1/1) ... [2019-09-20 15:54:24,312 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:54:24,381 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:54:24,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:54:24,838 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:54:24,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:54:25,005 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:54:25,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:25 WrapperNode [2019-09-20 15:54:25,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:54:25,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:54:25,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:54:25,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:54:25,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:25" (1/1) ... [2019-09-20 15:54:25,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:25" (1/1) ... [2019-09-20 15:54:25,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:25" (1/1) ... [2019-09-20 15:54:25,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:25" (1/1) ... [2019-09-20 15:54:25,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:25" (1/1) ... [2019-09-20 15:54:25,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:25" (1/1) ... [2019-09-20 15:54:25,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:25" (1/1) ... [2019-09-20 15:54:25,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:54:25,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:54:25,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:54:25,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:54:25,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:25" (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 15:54:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:54:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:54:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:54:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:54:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:54:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:54:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:54:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:54:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:54:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:54:25,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:54:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:54:25,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:54:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:54:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:54:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:54:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:54:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:54:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:54:25,159 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:54:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:54:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:54:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:54:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:54:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:54:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:54:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:54:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:54:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:54:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:54:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:54:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:54:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:54:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:54:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:54:25,162 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:54:25,162 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:54:25,162 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:54:25,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:54:25,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:54:25,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:54:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:54:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:54:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:54:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:54:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:54:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:54:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:54:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:54:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:54:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:54:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:54:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:54:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:54:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:54:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:54:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:54:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:54:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:54:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:54:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:54:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:54:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:54:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:54:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:54:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:54:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:54:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:54:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:54:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:54:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:54:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:54:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:54:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:54:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:54:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:54:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:54:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:54:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:54:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:54:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:54:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:54:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:54:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:54:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:54:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:54:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:54:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:54:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:54:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:54:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:54:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:54:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:54:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:54:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:54:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:54:26,771 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:54:26,772 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:54:26,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:54:26 BoogieIcfgContainer [2019-09-20 15:54:26,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:54:26,774 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:54:26,774 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:54:26,775 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:54:26,776 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:54:26" (1/1) ... [2019-09-20 15:54:26,777 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 [2019-09-20 15:54:26,813 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:54:26,814 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:54:26,824 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:54:26,833 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:54:26,835 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:54:35,624 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:54:37,257 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:54:37,424 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:54:37,551 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:54:37,663 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:54:37,694 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:54:37,759 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:54:37,776 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:54:37,953 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:54:38,089 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:54:38,512 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:38,822 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:39,076 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:39,346 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:39,544 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:39,729 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:39,944 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:40,132 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:40,535 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:54:40,862 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:54:41,667 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:42,235 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:43,157 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 553 [2019-09-20 15:54:43,662 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-20 15:54:44,174 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:54:44,601 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:54:45,182 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:54:45,603 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:54:46,040 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:54:46,460 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:54:47,216 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-20 15:54:47,860 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:54:48,145 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:54:49,511 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:50,133 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:50,586 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 553 [2019-09-20 15:54:50,882 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-20 15:54:51,093 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:54:51,262 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:54:51,708 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:54:52,130 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:54:52,552 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:54:52,980 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:54:53,668 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-20 15:54:54,420 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:54:54,706 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:54:55,287 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:55,830 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:56,190 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 553 [2019-09-20 15:54:56,474 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-20 15:54:56,696 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:54:56,865 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:54:57,278 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:54:57,686 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:54:58,105 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:54:58,517 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:54:59,191 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-20 15:54:59,552 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:54:59,827 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:00,398 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:00,927 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:01,385 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 553 [2019-09-20 15:55:01,677 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-20 15:55:01,874 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:55:02,038 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:55:02,461 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:55:02,876 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:55:03,292 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:55:03,706 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-20 15:55:04,388 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-20 15:55:04,444 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 41 for LOIs [2019-09-20 15:55:04,567 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-20 15:55:04,584 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 33 for LOIs [2019-09-20 15:55:04,591 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 43 for LOIs [2019-09-20 15:55:04,597 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:55:04,597 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:55:04,599 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 581#(and (or (and (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~switchedOnBeforeTS~0 2147483647)) (= 0 ~systemActive~0)) (and (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~switchedOnBeforeTS~0 2147483647)) (= 0 ~waterLevel~0) (not (= 0 ~systemActive~0)))) (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-20 15:55:04,619 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:55:04,620 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:55:04,622 INFO L168 Benchmark]: Toolchain (without parser) took 40328.34 ms. Allocated memory was 139.5 MB in the beginning and 1.0 GB in the end (delta: 890.8 MB). Free memory was 86.3 MB in the beginning and 163.1 MB in the end (delta: -76.8 MB). Peak memory consumption was 813.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:04,624 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:55:04,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.67 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.1 MB in the beginning and 163.2 MB in the end (delta: -77.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:04,633 INFO L168 Benchmark]: Boogie Preprocessor took 91.44 ms. Allocated memory is still 199.2 MB. Free memory was 163.2 MB in the beginning and 159.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:04,636 INFO L168 Benchmark]: RCFGBuilder took 1675.44 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 158.9 MB in the beginning and 141.1 MB in the end (delta: 17.8 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:04,640 INFO L168 Benchmark]: Sifa took 37845.77 ms. Allocated memory was 223.3 MB in the beginning and 1.0 GB in the end (delta: 806.9 MB). Free memory was 141.1 MB in the beginning and 163.1 MB in the end (delta: -22.1 MB). Peak memory consumption was 784.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:04,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.67 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.1 MB in the beginning and 163.2 MB in the end (delta: -77.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.44 ms. Allocated memory is still 199.2 MB. Free memory was 163.2 MB in the beginning and 159.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1675.44 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 158.9 MB in the beginning and 141.1 MB in the end (delta: 17.8 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. * Sifa took 37845.77 ms. Allocated memory was 223.3 MB in the beginning and 1.0 GB in the end (delta: 806.9 MB). Free memory was 141.1 MB in the beginning and 163.1 MB in the end (delta: -22.1 MB). Peak memory consumption was 784.8 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]: 37786, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 294, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 190, TOOLS_POST_TIME[ms]: 10736, TOOLS_POST_CALL_APPLICATIONS: 86, TOOLS_POST_CALL_TIME[ms]: 412, TOOLS_POST_RETURN_APPLICATIONS: 77, TOOLS_POST_RETURN_TIME[ms]: 289, TOOLS_QUANTIFIERELIM_APPLICATIONS: 353, TOOLS_QUANTIFIERELIM_TIME[ms]: 11265, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10525, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 305, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 96, DOMAIN_JOIN_TIME[ms]: 23050, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 2768, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 80, DOMAIN_ISBOTTOM_APPLICATIONS: 49, DOMAIN_ISBOTTOM_TIME[ms]: 280, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 21332, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 21331, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 77, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10937, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10936, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 428, DAG_COMPRESSION_RETAINED_NODES: 224 - UnprovableResult [Line: 506]: 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 581#(and (or (and (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~switchedOnBeforeTS~0 2147483647)) (= 0 ~systemActive~0)) (and (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~switchedOnBeforeTS~0 2147483647)) (= 0 ~waterLevel~0) (not (= 0 ~systemActive~0)))) (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces