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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:16:15,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:16:15,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:16:15,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:16:15,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:16:15,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:16:15,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:16:15,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:16:15,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:16:15,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:16:15,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:16:15,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:16:15,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:16:15,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:16:15,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:16:15,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:16:15,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:16:15,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:16:15,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:16:15,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:16:15,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:16:15,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:16:15,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:16:15,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:16:15,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:16:15,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:16:15,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:16:15,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:16:15,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:16:15,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:16:15,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:16:15,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:16:15,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:16:15,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:16:15,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:16:15,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:16:15,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:16:15,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:16:15,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:16:15,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:16:15,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:16:15,361 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 18:16:15,375 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:16:15,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:16:15,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:16:15,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:16:15,377 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:16:15,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:16:15,377 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:16:15,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:16:15,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:16:15,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:16:15,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:16:15,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:16:15,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:16:15,379 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:16:15,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:16:15,379 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:16:15,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:16:15,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:16:15,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:16:15,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:16:15,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:16:15,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:16:15,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:16:15,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:16:15,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:16:15,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:16:15,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:16:15,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:16:15,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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_DDA [2019-09-17 18:16:15,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:16:15,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:16:15,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:16:15,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:16:15,451 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:16:15,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c [2019-09-17 18:16:15,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e6b63796/508b66555d7f4ae5b57e48a348a98a4a/FLAGb4fc43ed2 [2019-09-17 18:16:16,006 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:16:16,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c [2019-09-17 18:16:16,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e6b63796/508b66555d7f4ae5b57e48a348a98a4a/FLAGb4fc43ed2 [2019-09-17 18:16:16,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e6b63796/508b66555d7f4ae5b57e48a348a98a4a [2019-09-17 18:16:16,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:16:16,337 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:16:16,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:16:16,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:16:16,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:16:16,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:16:16" (1/1) ... [2019-09-17 18:16:16,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e7bc77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:16, skipping insertion in model container [2019-09-17 18:16:16,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:16:16" (1/1) ... [2019-09-17 18:16:16,351 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:16:16,416 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:16:16,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:16:16,872 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:16:16,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:16:17,011 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:16:17,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17 WrapperNode [2019-09-17 18:16:17,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:16:17,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:16:17,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:16:17,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:16:17,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (1/1) ... [2019-09-17 18:16:17,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:16:17,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:16:17,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:16:17,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:16:17,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:17" (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 18:16:17,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:16:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:16:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:16:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:16:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:16:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:16:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:16:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:16:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:16:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:16:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:16:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:16:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:16:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:16:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:16:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:16:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:16:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:16:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:16:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:16:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:16:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:16:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:16:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 18:16:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 18:16:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:16:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:16:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:16:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:16:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:16:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:16:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:16:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:16:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:16:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:16:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:16:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:16:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:16:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:16:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:16:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:16:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:16:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:16:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:16:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:16:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:16:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:16:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:16:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:16:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:16:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:16:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:16:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:16:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:16:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:16:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:16:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 18:16:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 18:16:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:16:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:16:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:16:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:16:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:16:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:16:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:16:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:16:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:16:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:16:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:16:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:16:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:16:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:16:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:16:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:16:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:16:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:16:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:16:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:16:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:16:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:16:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:16:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:16:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:16:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:16:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:16:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:16:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:16:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:16:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:16:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:16:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:16:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:16:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:16:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:16:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:16:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:16:18,731 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:16:18,731 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:16:18,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:16:18 BoogieIcfgContainer [2019-09-17 18:16:18,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:16:18,733 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:16:18,733 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:16:18,734 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:16:18,735 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:16:18" (1/1) ... [2019-09-17 18:16:18,735 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 18:16:18,761 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:16:18,762 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:16:18,771 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:16:18,780 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:16:18,782 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:16:41,742 WARN L191 SmtUtils]: Spent 14.19 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:16:43,553 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:16:47,552 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:16:49,419 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:16:51,297 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:16:51,573 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:16:56,492 WARN L191 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 494 DAG size of output: 437 [2019-09-17 18:16:56,507 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 447 for LOIs [2019-09-17 18:16:56,602 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 447 for LOIs [2019-09-17 18:16:56,626 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 446 for LOIs [2019-09-17 18:17:07,817 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 18:17:13,259 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 18:17:14,237 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:17:25,301 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 515 DAG size of output: 459 [2019-09-17 18:17:44,992 WARN L191 SmtUtils]: Spent 19.60 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-17 18:17:54,804 WARN L191 SmtUtils]: Spent 9.81 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-17 18:17:55,172 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:18:15,048 WARN L191 SmtUtils]: Spent 19.87 s on a formula simplification. DAG size of input: 532 DAG size of output: 478 [2019-09-17 18:18:50,329 WARN L191 SmtUtils]: Spent 35.16 s on a formula simplification. DAG size of input: 502 DAG size of output: 499 [2019-09-17 18:19:08,044 WARN L191 SmtUtils]: Spent 17.71 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 18:19:08,455 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:19:44,074 WARN L191 SmtUtils]: Spent 35.62 s on a formula simplification. DAG size of input: 556 DAG size of output: 501 [2019-09-17 18:19:44,775 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2019-09-17 18:19:45,670 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 18:19:45,784 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-17 18:19:45,964 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:19:46,190 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:20:06,397 WARN L191 SmtUtils]: Spent 19.99 s on a formula simplification. DAG size of input: 502 DAG size of output: 498 [2019-09-17 18:20:16,387 WARN L191 SmtUtils]: Spent 9.99 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 18:20:16,860 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:20:46,739 WARN L191 SmtUtils]: Spent 29.88 s on a formula simplification. DAG size of input: 549 DAG size of output: 496 [2019-09-17 18:21:08,850 WARN L191 SmtUtils]: Spent 22.09 s on a formula simplification. DAG size of input: 506 DAG size of output: 505 [2019-09-17 18:21:19,918 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 18:21:43,137 WARN L191 SmtUtils]: Spent 23.20 s on a formula simplification. DAG size of input: 550 DAG size of output: 504 [2019-09-17 18:22:15,210 WARN L191 SmtUtils]: Spent 32.01 s on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-17 18:22:31,266 WARN L191 SmtUtils]: Spent 16.05 s on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 18:22:31,617 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 18:23:04,507 WARN L191 SmtUtils]: Spent 32.89 s on a formula simplification. DAG size of input: 562 DAG size of output: 519 [2019-09-17 18:23:40,809 WARN L191 SmtUtils]: Spent 36.20 s on a formula simplification. DAG size of input: 547 DAG size of output: 532 [2019-09-17 18:23:58,819 WARN L191 SmtUtils]: Spent 18.01 s on a formula simplification that was a NOOP. DAG size: 532 [2019-09-17 18:23:59,238 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:24:52,010 WARN L191 SmtUtils]: Spent 52.77 s on a formula simplification. DAG size of input: 576 DAG size of output: 534 [2019-09-17 18:25:09,409 WARN L191 SmtUtils]: Spent 17.30 s on a formula simplification. DAG size of input: 536 DAG size of output: 515 [2019-09-17 18:25:17,802 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 18:25:18,210 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:25:38,106 WARN L191 SmtUtils]: Spent 19.89 s on a formula simplification. DAG size of input: 536 DAG size of output: 517 [2019-09-17 18:25:54,910 WARN L191 SmtUtils]: Spent 16.33 s on a formula simplification. DAG size of input: 514 DAG size of output: 501 [2019-09-17 18:25:59,682 WARN L191 SmtUtils]: Spent 4.77 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 18:26:00,075 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:26:12,042 WARN L191 SmtUtils]: Spent 11.97 s on a formula simplification. DAG size of input: 520 DAG size of output: 501 [2019-09-17 18:26:26,215 WARN L191 SmtUtils]: Spent 14.15 s on a formula simplification. DAG size of input: 535 DAG size of output: 521 [2019-09-17 18:26:33,122 WARN L191 SmtUtils]: Spent 6.91 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 18:26:48,720 WARN L191 SmtUtils]: Spent 15.57 s on a formula simplification. DAG size of input: 541 DAG size of output: 522 [2019-09-17 18:27:25,799 WARN L191 SmtUtils]: Spent 37.04 s on a formula simplification. DAG size of input: 532 DAG size of output: 527 [2019-09-17 18:27:34,170 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 18:27:34,531 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 18:27:53,574 WARN L191 SmtUtils]: Spent 19.04 s on a formula simplification. DAG size of input: 547 DAG size of output: 523 [2019-09-17 18:28:15,346 WARN L191 SmtUtils]: Spent 21.72 s on a formula simplification. DAG size of input: 536 DAG size of output: 535 [2019-09-17 18:28:26,192 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 18:28:26,548 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:28:50,724 WARN L191 SmtUtils]: Spent 24.17 s on a formula simplification. DAG size of input: 537 DAG size of output: 532 [2019-09-17 18:29:03,183 WARN L191 SmtUtils]: Spent 12.39 s on a formula simplification. DAG size of input: 550 DAG size of output: 523 [2019-09-17 18:29:09,416 WARN L191 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 18:29:09,848 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:29:25,335 WARN L191 SmtUtils]: Spent 15.49 s on a formula simplification. DAG size of input: 526 DAG size of output: 525