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_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:10:16,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:10:16,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:10:16,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:10:16,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:10:16,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:10:16,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:10:16,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:10:16,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:10:16,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:10:16,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:10:16,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:10:16,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:10:16,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:10:16,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:10:16,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:10:16,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:10:16,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:10:16,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:10:16,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:10:16,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:10:16,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:10:16,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:10:16,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:10:16,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:10:16,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:10:16,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:10:16,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:10:16,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:10:16,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:10:16,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:10:16,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:10:16,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:10:16,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:10:16,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:10:16,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:10:16,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:10:16,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:10:16,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:10:16,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:10:16,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:10:16,301 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 [2019-09-17 06:10:16,324 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:10:16,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:10:16,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:10:16,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:10:16,327 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:10:16,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:10:16,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:10:16,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:10:16,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:10:16,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:10:16,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:10:16,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:10:16,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:10:16,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:10:16,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:10:16,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:10:16,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:10:16,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:10:16,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:10:16,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:10:16,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:10:16,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:10:16,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:10:16,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:10:16,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:10:16,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:10:16,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:10:16,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:10:16,333 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 06:10:16,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:10:16,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:10:16,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:10:16,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:10:16,380 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:10:16,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-09-17 06:10:16,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11277dac1/f22a86949c8b4e9e8a35f17067e2f949/FLAG067d939af [2019-09-17 06:10:16,950 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:10:16,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-09-17 06:10:16,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11277dac1/f22a86949c8b4e9e8a35f17067e2f949/FLAG067d939af [2019-09-17 06:10:17,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11277dac1/f22a86949c8b4e9e8a35f17067e2f949 [2019-09-17 06:10:17,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:10:17,231 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:10:17,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:10:17,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:10:17,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:10:17,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:10:17" (1/1) ... [2019-09-17 06:10:17,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4229c3a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:17, skipping insertion in model container [2019-09-17 06:10:17,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:10:17" (1/1) ... [2019-09-17 06:10:17,246 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:10:17,288 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:10:17,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:10:17,788 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:10:17,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:10:17,909 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:10:17,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:17 WrapperNode [2019-09-17 06:10:17,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:10:17,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:10:17,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:10:17,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:10:17,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:17" (1/1) ... [2019-09-17 06:10:17,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:17" (1/1) ... [2019-09-17 06:10:17,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:17" (1/1) ... [2019-09-17 06:10:17,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:17" (1/1) ... [2019-09-17 06:10:18,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:17" (1/1) ... [2019-09-17 06:10:18,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:17" (1/1) ... [2019-09-17 06:10:18,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:17" (1/1) ... [2019-09-17 06:10:18,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:10:18,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:10:18,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:10:18,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:10:18,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:17" (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 06:10:18,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:10:18,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:10:18,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:10:18,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:10:18,128 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:10:18,128 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:10:18,128 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:10:18,129 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:10:18,129 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:10:18,129 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 06:10:18,129 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:10:18,129 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:10:18,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:10:18,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:10:18,130 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:10:18,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 06:10:18,130 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 06:10:18,130 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:10:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:10:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:10:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:10:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:10:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:10:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 06:10:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:10:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:10:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:10:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:10:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:10:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:10:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:10:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:10:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:10:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:10:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:10:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:10:18,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:10:18,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:10:18,134 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:10:18,134 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:10:18,134 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:10:18,134 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:10:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:10:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:10:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:10:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:10:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:10:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:10:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 06:10:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:10:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:10:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:10:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:10:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:10:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:10:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 06:10:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:10:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:10:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:10:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:10:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:10:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:10:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:10:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:10:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 06:10:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:10:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:10:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 06:10:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:10:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:10:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:10:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:10:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:10:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:10:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:10:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:10:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:10:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:10:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:10:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:10:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:10:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:10:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:10:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:10:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:10:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:10:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:10:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:10:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:10:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:10:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:10:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:10:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:10:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:10:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:10:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:10:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:10:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:10:19,606 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:10:19,607 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:10:19,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:10:19 BoogieIcfgContainer [2019-09-17 06:10:19,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:10:19,609 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:10:19,609 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:10:19,610 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:10:19,611 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:10:19" (1/1) ... [2019-09-17 06:10:19,611 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 06:10:19,648 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:10:19,648 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:10:19,661 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:10:19,673 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:10:19,675 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:10:28,970 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 06:10:30,513 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:10:30,642 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:10:30,796 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:10:30,919 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:10:30,947 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-17 06:10:31,001 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-17 06:10:31,017 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-17 06:10:31,720 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 06:10:32,091 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 06:10:32,397 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 06:10:32,702 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 06:10:32,979 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:10:33,360 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:10:33,790 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:10:34,226 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:10:34,653 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:10:34,994 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:10:35,277 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:10:35,486 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:10:35,825 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:10:36,097 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:10:36,368 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 06:10:36,695 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 06:10:36,956 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 06:10:37,239 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 06:10:37,487 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:10:38,548 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:10:38,697 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:10:38,856 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:10:38,984 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:10:39,285 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:10:39,540 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:10:39,778 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-17 06:10:39,972 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 06:10:40,188 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:10:40,629 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:10:40,810 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:10:41,016 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 542 [2019-09-17 06:10:41,213 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:10:41,721 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-09-17 06:10:42,060 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-09-17 06:10:42,570 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 550 [2019-09-17 06:10:42,889 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:10:43,259 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 550 [2019-09-17 06:10:43,567 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:10:44,035 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 569 [2019-09-17 06:10:44,407 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 569 [2019-09-17 06:10:45,418 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 563 [2019-09-17 06:10:45,855 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-17 06:10:46,508 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-17 06:10:46,769 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 538 [2019-09-17 06:10:47,128 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:10:47,284 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:10:47,456 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:10:47,625 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:10:47,840 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:10:48,017 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:10:48,203 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-17 06:10:48,385 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 06:10:48,979 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:10:49,154 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:10:49,345 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 542 [2019-09-17 06:10:49,538 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:10:49,923 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-09-17 06:10:50,257 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-09-17 06:10:50,718 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 550 [2019-09-17 06:10:51,032 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:10:51,358 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 550 [2019-09-17 06:10:51,671 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:10:52,068 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 569 [2019-09-17 06:10:52,424 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 569 [2019-09-17 06:10:52,899 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 563 [2019-09-17 06:10:53,338 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-17 06:10:53,974 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-17 06:10:54,242 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 538 [2019-09-17 06:10:54,462 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-17 06:10:54,482 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-17 06:10:54,494 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-17 06:10:54,497 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-17 06:10:54,498 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:10:54,498 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:10:54,500 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 921#(and (<= ~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))) [2019-09-17 06:10:54,512 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:10:54,512 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:10:54,514 INFO L168 Benchmark]: Toolchain (without parser) took 37282.96 ms. Allocated memory was 131.1 MB in the beginning and 874.5 MB in the end (delta: 743.4 MB). Free memory was 84.3 MB in the beginning and 206.8 MB in the end (delta: -122.5 MB). Peak memory consumption was 620.9 MB. Max. memory is 7.1 GB. [2019-09-17 06:10:54,516 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:10:54,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.05 ms. Allocated memory was 131.1 MB in the beginning and 200.8 MB in the end (delta: 69.7 MB). Free memory was 84.1 MB in the beginning and 164.5 MB in the end (delta: -80.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-09-17 06:10:54,523 INFO L168 Benchmark]: Boogie Preprocessor took 143.18 ms. Allocated memory is still 200.8 MB. Free memory was 164.5 MB in the beginning and 160.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-17 06:10:54,525 INFO L168 Benchmark]: RCFGBuilder took 1553.88 ms. Allocated memory was 200.8 MB in the beginning and 220.7 MB in the end (delta: 19.9 MB). Free memory was 160.7 MB in the beginning and 144.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. [2019-09-17 06:10:54,525 INFO L168 Benchmark]: Sifa took 34903.60 ms. Allocated memory was 220.7 MB in the beginning and 874.5 MB in the end (delta: 653.8 MB). Free memory was 144.7 MB in the beginning and 206.8 MB in the end (delta: -62.1 MB). Peak memory consumption was 591.6 MB. Max. memory is 7.1 GB. [2019-09-17 06:10:54,529 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 679.05 ms. Allocated memory was 131.1 MB in the beginning and 200.8 MB in the end (delta: 69.7 MB). Free memory was 84.1 MB in the beginning and 164.5 MB in the end (delta: -80.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.18 ms. Allocated memory is still 200.8 MB. Free memory was 164.5 MB in the beginning and 160.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1553.88 ms. Allocated memory was 200.8 MB in the beginning and 220.7 MB in the end (delta: 19.9 MB). Free memory was 160.7 MB in the beginning and 144.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. * Sifa took 34903.60 ms. Allocated memory was 220.7 MB in the beginning and 874.5 MB in the end (delta: 653.8 MB). Free memory was 144.7 MB in the beginning and 206.8 MB in the end (delta: -62.1 MB). Peak memory consumption was 591.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 34852, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 454, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 319, TOOLS_POST_TIME[ms]: 11135, TOOLS_POST_CALL_APPLICATIONS: 116, TOOLS_POST_CALL_TIME[ms]: 416, TOOLS_POST_RETURN_APPLICATIONS: 107, TOOLS_POST_RETURN_TIME[ms]: 197, TOOLS_QUANTIFIERELIM_APPLICATIONS: 542, TOOLS_QUANTIFIERELIM_TIME[ms]: 11552, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10867, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 473, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 152, DOMAIN_JOIN_TIME[ms]: 20647, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 1694, DOMAIN_ISSUBSETEQ_APPLICATIONS: 19, DOMAIN_ISSUBSETEQ_TIME[ms]: 93, DOMAIN_ISBOTTOM_APPLICATIONS: 98, DOMAIN_ISBOTTOM_TIME[ms]: 465, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 13713, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13712, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 19, CALL_SUMMARIZER_APPLICATIONS: 107, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11338, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11337, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 50, DAG_COMPRESSION_PROCESSED_NODES: 832, DAG_COMPRESSION_RETAINED_NODES: 292 - 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 921#(and (<= ~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 Received shutdown request...