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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:47:37,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:47:37,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:47:37,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:47:37,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:47:37,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:47:37,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:47:37,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:47:37,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:47:37,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:47:37,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:47:37,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:47:37,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:47:37,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:47:37,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:47:37,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:47:37,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:47:37,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:47:37,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:47:37,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:47:37,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:47:37,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:47:37,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:47:37,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:47:37,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:47:37,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:47:37,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:47:37,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:47:37,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:47:37,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:47:37,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:47:37,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:47:37,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:47:37,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:47:37,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:47:37,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:47:37,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:47:37,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:47:37,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:47:37,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:47:37,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:47:37,635 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 [2019-09-25 17:47:37,661 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:47:37,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:47:37,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:47:37,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:47:37,664 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:47:37,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:47:37,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:47:37,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:47:37,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:47:37,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:47:37,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:47:37,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:47:37,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:47:37,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:47:37,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:47:37,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:47:37,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:47:37,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:47:37,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:47:37,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:47:37,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:47:37,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:47:37,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:47:37,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:47:37,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:47:37,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:47:37,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:47:37,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:47:37,669 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:47:37,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:47:37,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:47:37,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:47:37,731 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:47:37,732 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:47:37,733 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-25 17:47:37,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/293b0a164/36a07632ff2742d48e944161e1e1864e/FLAG6da26b73a [2019-09-25 17:47:38,415 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:47:38,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-25 17:47:38,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/293b0a164/36a07632ff2742d48e944161e1e1864e/FLAG6da26b73a [2019-09-25 17:47:38,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/293b0a164/36a07632ff2742d48e944161e1e1864e [2019-09-25 17:47:38,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:47:38,742 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:47:38,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:47:38,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:47:38,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:47:38,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:47:38" (1/1) ... [2019-09-25 17:47:38,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff5b5d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:38, skipping insertion in model container [2019-09-25 17:47:38,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:47:38" (1/1) ... [2019-09-25 17:47:38,759 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:47:38,826 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:47:39,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:47:39,352 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:47:39,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:47:39,476 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:47:39,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:39 WrapperNode [2019-09-25 17:47:39,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:47:39,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:47:39,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:47:39,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:47:39,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:39" (1/1) ... [2019-09-25 17:47:39,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:39" (1/1) ... [2019-09-25 17:47:39,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:39" (1/1) ... [2019-09-25 17:47:39,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:39" (1/1) ... [2019-09-25 17:47:39,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:39" (1/1) ... [2019-09-25 17:47:39,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:39" (1/1) ... [2019-09-25 17:47:39,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:39" (1/1) ... [2019-09-25 17:47:39,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:47:39,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:47:39,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:47:39,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:47:39,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:39" (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 [2019-09-25 17:47:39,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:47:39,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:47:39,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:47:39,690 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:47:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 17:47:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 17:47:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:47:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:47:39,694 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 17:47:39,694 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:47:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:47:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:47:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:47:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:47:39,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 17:47:39,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 17:47:39,698 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 17:47:39,698 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:47:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:47:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:47:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:47:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:47:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:47:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:47:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:47:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:47:39,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:47:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:47:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:47:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:47:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:47:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:47:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:47:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:47:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:47:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:47:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:47:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:47:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:47:39,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 17:47:39,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 17:47:39,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:47:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:47:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:47:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:47:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:47:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:47:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:47:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:47:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 17:47:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 17:47:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:47:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:47:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:47:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:47:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:47:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 17:47:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:47:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:47:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 17:47:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 17:47:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 17:47:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 17:47:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:47:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:47:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 17:47:39,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:47:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:47:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:47:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:47:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:47:39,710 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:47:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:47:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:47:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:47:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:47:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:47:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:47:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:47:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:47:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:47:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:47:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:47:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:47:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:47:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:47:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:47:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:47:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:47:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:47:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:47:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:47:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:47:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:47:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:47:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:47:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:47:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:47:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:47:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:47:41,490 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:47:41,491 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:47:41,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:47:41 BoogieIcfgContainer [2019-09-25 17:47:41,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:47:41,493 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:47:41,494 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:47:41,494 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:47:41,495 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:47:41" (1/1) ... [2019-09-25 17:47:41,496 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:47:41,525 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:47:41,525 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:47:41,535 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:47:41,544 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:47:41,546 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:47:50,191 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 17:47:51,950 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:47:52,076 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:47:52,196 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:47:52,330 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:47:52,354 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-25 17:47:52,420 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-25 17:47:52,428 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-25 17:47:52,649 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 17:47:52,769 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 17:47:53,215 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-25 17:47:53,654 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-25 17:47:54,034 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-09-25 17:47:54,177 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-09-25 17:47:54,476 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-25 17:47:54,839 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-25 17:47:55,328 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-25 17:47:55,770 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:47:56,007 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:47:56,407 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:47:56,854 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:47:57,211 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:47:57,511 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:47:57,797 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:47:58,091 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:47:58,357 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:47:58,674 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:47:58,947 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:47:59,247 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:47:59,508 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:47:59,772 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:48:00,095 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:48:00,359 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:48:00,618 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:48:00,897 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:48:01,156 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:48:01,418 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:48:01,730 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:48:02,011 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:48:02,278 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:48:07,283 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 522 [2019-09-25 17:48:07,453 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-25 17:48:07,735 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:48:11,381 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 522 [2019-09-25 17:48:11,545 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-25 17:48:11,794 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 532