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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:12:04,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:12:04,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:12:04,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:12:04,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:12:04,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:12:04,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:12:04,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:12:04,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:12:04,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:12:04,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:12:04,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:12:04,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:12:04,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:12:04,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:12:04,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:12:04,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:12:04,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:12:04,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:12:04,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:12:04,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:12:04,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:12:04,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:12:04,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:12:04,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:12:04,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:12:04,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:12:04,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:12:04,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:12:04,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:12:04,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:12:04,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:12:04,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:12:04,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:12:04,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:12:04,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:12:04,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:12:04,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:12:04,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:12:04,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:12:04,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:12:04,301 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 [2019-09-19 00:12:04,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:12:04,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:12:04,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:12:04,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:12:04,330 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:12:04,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:12:04,331 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:12:04,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:12:04,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:12:04,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:12:04,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:12:04,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:12:04,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:12:04,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:12:04,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:12:04,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:12:04,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:12:04,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:12:04,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:12:04,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:12:04,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:12:04,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:12:04,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:12:04,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:12:04,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:12:04,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:12:04,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:12:04,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:12:04,336 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 -> ReUseSupersetCallSummarizer 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_DDA [2019-09-19 00:12:04,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:12:04,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:12:04,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:12:04,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:12:04,395 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:12:04,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-09-19 00:12:04,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebb930aaa/075abf5ab00e4191829000f5b6704bf0/FLAGa9b25aee8 [2019-09-19 00:12:04,968 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:12:04,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-09-19 00:12:04,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebb930aaa/075abf5ab00e4191829000f5b6704bf0/FLAGa9b25aee8 [2019-09-19 00:12:05,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebb930aaa/075abf5ab00e4191829000f5b6704bf0 [2019-09-19 00:12:05,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:12:05,297 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:12:05,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:12:05,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:12:05,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:12:05,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:12:05" (1/1) ... [2019-09-19 00:12:05,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d9d36a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:05, skipping insertion in model container [2019-09-19 00:12:05,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:12:05" (1/1) ... [2019-09-19 00:12:05,311 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:12:05,372 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:12:05,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:12:05,818 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:12:05,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:12:05,956 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:12:05,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:05 WrapperNode [2019-09-19 00:12:05,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:12:05,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:12:05,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:12:05,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:12:05,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:05" (1/1) ... [2019-09-19 00:12:05,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:05" (1/1) ... [2019-09-19 00:12:05,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:05" (1/1) ... [2019-09-19 00:12:05,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:05" (1/1) ... [2019-09-19 00:12:06,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:05" (1/1) ... [2019-09-19 00:12:06,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:05" (1/1) ... [2019-09-19 00:12:06,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:05" (1/1) ... [2019-09-19 00:12:06,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:12:06,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:12:06,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:12:06,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:12:06,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:12:05" (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 [2019-09-19 00:12:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:12:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:12:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:12:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:12:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:12:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:12:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 00:12:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 00:12:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:12:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 00:12:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:12:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:12:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:12:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:12:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:12:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 00:12:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 00:12:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:12:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:12:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:12:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:12:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:12:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:12:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 00:12:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:12:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:12:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:12:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:12:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:12:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:12:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:12:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:12:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:12:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:12:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:12:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:12:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:12:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:12:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:12:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:12:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:12:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:12:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:12:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:12:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:12:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:12:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:12:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:12:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 00:12:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:12:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:12:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:12:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:12:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:12:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:12:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 00:12:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:12:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:12:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:12:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:12:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:12:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:12:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:12:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 00:12:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 00:12:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 00:12:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:12:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 00:12:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:12:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:12:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:12:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:12:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:12:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:12:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:12:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:12:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:12:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:12:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:12:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:12:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:12:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:12:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:12:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:12:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:12:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:12:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:12:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:12:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:12:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:12:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:12:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:12:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:12:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:12:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:12:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:12:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:12:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:12:07,668 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:12:07,669 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:12:07,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:12:07 BoogieIcfgContainer [2019-09-19 00:12:07,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:12:07,671 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:12:07,672 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:12:07,672 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:12:07,673 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:12:07" (1/1) ... [2019-09-19 00:12:07,674 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:12:07,710 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:12:07,710 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:12:07,722 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:12:07,733 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:12:07,734 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:12:19,951 WARN L191 SmtUtils]: Spent 12.12 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:12:31,500 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:12:52,293 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:12:54,139 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:12:58,094 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:12:58,104 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 00:12:59,963 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:13:01,802 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:13:03,619 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:13:05,444 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:13:07,330 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:13:09,214 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:13:11,095 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:13:12,909 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:13:12,915 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 00:13:14,736 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:13:16,573 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:13:16,583 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 00:13:20,394 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:13:22,176 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:13:25,894 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-19 00:13:27,689 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:13:39,698 WARN L191 SmtUtils]: Spent 11.86 s on a formula simplification. DAG size of input: 469 DAG size of output: 460 [2019-09-19 00:13:45,474 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 00:13:57,377 WARN L191 SmtUtils]: Spent 11.90 s on a formula simplification. DAG size of input: 469 DAG size of output: 460 [2019-09-19 00:14:03,109 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 00:14:14,830 WARN L191 SmtUtils]: Spent 11.70 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-19 00:14:20,553 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 00:14:32,213 WARN L191 SmtUtils]: Spent 11.66 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-19 00:14:37,920 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 00:14:49,627 WARN L191 SmtUtils]: Spent 11.70 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-19 00:14:55,337 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 00:15:07,172 WARN L191 SmtUtils]: Spent 11.83 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-19 00:15:12,871 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 00:15:16,572 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-19 00:15:18,390 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:15:33,791 WARN L191 SmtUtils]: Spent 15.35 s on a formula simplification. DAG size of input: 470 DAG size of output: 462 [2019-09-19 00:15:33,908 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 00:15:34,042 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:15:34,152 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 00:15:34,453 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 00:15:49,774 WARN L191 SmtUtils]: Spent 15.32 s on a formula simplification. DAG size of input: 470 DAG size of output: 462 [2019-09-19 00:15:49,892 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 00:15:50,013 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:15:50,125 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 00:15:50,430 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 00:16:05,752 WARN L191 SmtUtils]: Spent 15.30 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 00:16:05,861 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 00:16:06,069 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 00:16:06,362 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 00:16:21,650 WARN L191 SmtUtils]: Spent 15.29 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 00:16:21,762 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 00:16:21,967 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 00:16:22,265 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 00:16:37,525 WARN L191 SmtUtils]: Spent 15.26 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 00:16:37,633 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 00:16:37,838 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 00:16:38,131 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 00:16:53,429 WARN L191 SmtUtils]: Spent 15.30 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 00:16:53,536 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 00:16:53,759 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 00:16:54,048 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 00:16:58,967 WARN L191 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 480 DAG size of output: 470 [2019-09-19 00:16:59,069 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:16:59,274 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 00:16:59,558 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 00:17:04,472 WARN L191 SmtUtils]: Spent 4.91 s on a formula simplification. DAG size of input: 480 DAG size of output: 470 [2019-09-19 00:17:04,590 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:17:04,806 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 00:17:05,097 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 00:17:09,927 WARN L191 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 477 DAG size of output: 470 [2019-09-19 00:17:10,223 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:17:10,497 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 00:17:15,334 WARN L191 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 477 DAG size of output: 470 [2019-09-19 00:17:15,628 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:17:15,906 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 00:17:20,774 WARN L191 SmtUtils]: Spent 4.87 s on a formula simplification. DAG size of input: 477 DAG size of output: 470 [2019-09-19 00:17:21,343 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 00:17:26,180 WARN L191 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 477 DAG size of output: 470 [2019-09-19 00:17:26,476 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:17:26,753 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 00:17:27,000 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-09-19 00:17:27,380 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-19 00:17:27,824 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-09-19 00:17:27,930 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 00:17:28,439 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-19 00:17:28,589 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 00:17:28,888 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2019-09-19 00:17:29,376 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-19 00:17:29,482 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 00:17:29,899 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2019-09-19 00:17:30,470 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2019-09-19 00:17:30,594 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 00:17:30,985 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 81 [2019-09-19 00:17:31,458 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2019-09-19 00:17:32,274 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 94 [2019-09-19 00:17:32,528 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:17:32,636 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:17:33,186 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2019-09-19 00:17:33,436 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:17:33,687 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:17:33,940 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:17:34,330 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-19 00:17:34,440 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 00:17:35,373 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-09-19 00:17:35,750 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 00:17:35,896 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 00:17:36,248 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-19 00:17:37,270 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2019-09-19 00:17:38,310 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-19 00:17:38,678 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 00:17:39,598 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2019-09-19 00:17:39,981 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2019-09-19 00:17:40,689 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 83 [2019-09-19 00:17:41,274 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 83 [2019-09-19 00:17:42,167 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2019-09-19 00:17:42,474 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 00:17:42,783 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 00:17:43,088 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 00:17:43,603 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 00:17:44,630 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 32 [2019-09-19 00:17:45,161 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-19 00:17:45,363 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 00:17:45,549 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2019-09-19 00:17:45,673 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-19 00:17:47,231 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2019-09-19 00:17:49,031 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:17:49,319 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:17:49,426 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 00:17:50,243 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 83 [2019-09-19 00:17:50,841 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 83 [2019-09-19 00:17:51,658 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2019-09-19 00:17:51,955 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 00:17:52,264 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 00:17:52,574 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 00:17:53,090 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 00:17:54,575 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2019-09-19 00:17:54,676 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 00:17:56,355 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:17:56,742 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 00:17:57,186 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2019-09-19 00:17:57,291 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 00:17:57,520 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2019-09-19 00:17:57,627 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 00:17:57,921 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2019-09-19 00:17:58,055 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:17:58,408 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2019-09-19 00:17:59,184 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2019-09-19 00:17:59,329 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 00:17:59,658 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2019-09-19 00:18:00,032 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2019-09-19 00:18:00,165 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:18:00,502 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2019-09-19 00:18:00,832 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-19 00:18:01,320 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 00:18:01,593 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-19 00:18:01,595 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-19 00:18:01,606 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 00:18:01,627 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 00:18:01,627 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 00:18:01,629 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1122#(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))) [2019-09-19 00:18:01,642 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 00:18:01,642 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 00:18:01,646 INFO L168 Benchmark]: Toolchain (without parser) took 356347.34 ms. Allocated memory was 138.9 MB in the beginning and 149.9 MB in the end (delta: 11.0 MB). Free memory was 85.0 MB in the beginning and 78.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-09-19 00:18:01,647 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 00:18:01,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.23 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.0 MB in the beginning and 163.9 MB in the end (delta: -78.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-19 00:18:01,652 INFO L168 Benchmark]: Boogie Preprocessor took 95.02 ms. Allocated memory is still 199.2 MB. Free memory was 163.9 MB in the beginning and 160.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-19 00:18:01,656 INFO L168 Benchmark]: RCFGBuilder took 1618.49 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 160.3 MB in the beginning and 144.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. [2019-09-19 00:18:01,656 INFO L168 Benchmark]: Sifa took 353971.06 ms. Allocated memory was 222.3 MB in the beginning and 149.9 MB in the end (delta: -72.4 MB). Free memory was 144.3 MB in the beginning and 78.3 MB in the end (delta: 65.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 00:18:01,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 659.23 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.0 MB in the beginning and 163.9 MB in the end (delta: -78.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.02 ms. Allocated memory is still 199.2 MB. Free memory was 163.9 MB in the beginning and 160.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1618.49 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 160.3 MB in the beginning and 144.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. * Sifa took 353971.06 ms. Allocated memory was 222.3 MB in the beginning and 149.9 MB in the end (delta: -72.4 MB). Free memory was 144.3 MB in the beginning and 78.3 MB in the end (delta: 65.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 353920, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 492, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 352, TOOLS_POST_TIME[ms]: 151, TOOLS_POST_CALL_APPLICATIONS: 124, TOOLS_POST_CALL_TIME[ms]: 151, TOOLS_POST_RETURN_APPLICATIONS: 115, TOOLS_POST_RETURN_TIME[ms]: 26705, TOOLS_QUANTIFIERELIM_APPLICATIONS: 589, TOOLS_QUANTIFIERELIM_TIME[ms]: 26852, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26593, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 511, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 175, DOMAIN_JOIN_TIME[ms]: 322354, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 2381, DOMAIN_ISSUBSETEQ_APPLICATIONS: 230, DOMAIN_ISSUBSETEQ_TIME[ms]: 559, DOMAIN_ISBOTTOM_APPLICATIONS: 99, DOMAIN_ISBOTTOM_TIME[ms]: 532, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 30396, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30395, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 19, CALL_SUMMARIZER_APPLICATIONS: 115, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 75327, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 49, 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 1122#(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...