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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:35:02,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:35:02,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:35:02,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:35:02,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:35:02,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:35:02,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:35:02,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:35:02,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:35:02,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:35:02,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:35:02,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:35:02,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:35:02,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:35:02,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:35:02,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:35:02,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:35:02,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:35:02,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:35:02,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:35:02,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:35:02,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:35:02,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:35:02,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:35:02,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:35:02,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:35:02,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:35:02,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:35:02,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:35:02,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:35:02,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:35:02,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:35:02,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:35:02,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:35:02,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:35:02,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:35:02,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:35:02,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:35:02,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:35:02,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:35:02,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:35:02,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 19:35:02,717 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:35:02,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:35:02,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:35:02,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:35:02,719 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:35:02,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:35:02,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:35:02,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:35:02,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:35:02,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:35:02,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:35:02,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:35:02,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:35:02,720 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:35:02,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:35:02,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:35:02,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:35:02,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:35:02,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:35:02,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:35:02,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:35:02,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:35:02,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:35:02,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:35:02,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:35:02,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:35:02,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:35:02,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:35:02,723 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 -> SingleStatement 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 [2019-09-20 19:35:02,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:35:02,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:35:02,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:35:02,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:35:02,772 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:35:02,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product52.cil.c [2019-09-20 19:35:02,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f328aab8e/1402b757a7ab454c8ef2cedc338d5629/FLAG561385159 [2019-09-20 19:35:03,356 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:35:03,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product52.cil.c [2019-09-20 19:35:03,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f328aab8e/1402b757a7ab454c8ef2cedc338d5629/FLAG561385159 [2019-09-20 19:35:03,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f328aab8e/1402b757a7ab454c8ef2cedc338d5629 [2019-09-20 19:35:03,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:35:03,689 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:35:03,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:35:03,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:35:03,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:35:03,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:35:03" (1/1) ... [2019-09-20 19:35:03,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425f21cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:03, skipping insertion in model container [2019-09-20 19:35:03,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:35:03" (1/1) ... [2019-09-20 19:35:03,707 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:35:03,771 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:35:04,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:35:04,244 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:35:04,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:35:04,411 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:35:04,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:04 WrapperNode [2019-09-20 19:35:04,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:35:04,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:35:04,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:35:04,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:35:04,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:04" (1/1) ... [2019-09-20 19:35:04,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:04" (1/1) ... [2019-09-20 19:35:04,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:04" (1/1) ... [2019-09-20 19:35:04,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:04" (1/1) ... [2019-09-20 19:35:04,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:04" (1/1) ... [2019-09-20 19:35:04,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:04" (1/1) ... [2019-09-20 19:35:04,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:04" (1/1) ... [2019-09-20 19:35:04,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:35:04,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:35:04,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:35:04,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:35:04,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:35:04,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:35:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:35:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:35:04,564 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:35:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:35:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:35:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:35:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:35:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:35:04,565 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:35:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:35:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:35:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:35:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:35:04,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:35:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:35:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:35:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:35:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:35:04,567 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:35:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:35:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:35:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:35:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:35:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:35:04,568 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:35:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:35:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:35:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:35:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:35:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:35:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:35:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:35:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:35:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:35:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:35:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:35:04,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:35:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:35:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:35:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:35:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:35:04,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:35:04,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:35:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:35:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:35:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:35:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:35:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:35:04,572 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:35:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:35:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:35:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:35:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:35:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:35:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:35:04,573 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:35:04,575 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:35:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:35:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:35:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:35:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:35:04,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:35:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:35:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:35:04,577 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:35:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:35:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:35:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:35:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:35:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:35:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:35:04,578 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:35:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:35:04,579 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:35:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:35:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:35:04,580 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:35:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:35:04,581 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:35:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:35:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:35:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:35:04,582 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:35:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:35:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:35:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:35:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:35:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:35:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:35:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:35:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:35:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:35:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:35:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:35:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:35:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:35:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:35:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:35:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:35:05,872 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:35:05,873 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:35:05,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:35:05 BoogieIcfgContainer [2019-09-20 19:35:05,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:35:05,876 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:35:05,876 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:35:05,876 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:35:05,877 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:35:05" (1/1) ... [2019-09-20 19:35:05,878 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:35:05,911 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:35:05,914 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:35:05,932 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:35:05,945 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:35:05,947 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:35:06,519 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-20 19:35:06,686 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:35:06,969 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-20 19:35:07,191 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:35:07,598 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:35:08,021 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 117 [2019-09-20 19:35:08,593 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-20 19:35:09,110 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 136 [2019-09-20 19:35:09,921 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 161 [2019-09-20 19:35:10,630 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-20 19:35:11,609 WARN L191 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-20 19:35:12,363 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-20 19:35:13,768 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 230 DAG size of output: 203 [2019-09-20 19:35:14,777 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 200 [2019-09-20 19:35:15,980 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 253 DAG size of output: 213 [2019-09-20 19:35:17,082 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 210 [2019-09-20 19:35:19,173 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 289 DAG size of output: 246 [2019-09-20 19:35:20,469 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 277 DAG size of output: 241 [2019-09-20 19:35:20,818 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 19:35:23,046 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 337 DAG size of output: 273 [2019-09-20 19:35:23,264 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:35:24,778 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 321 DAG size of output: 274 [2019-09-20 19:35:25,025 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:35:26,759 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 373 DAG size of output: 291 [2019-09-20 19:35:28,542 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 336 DAG size of output: 288 [2019-09-20 19:35:28,845 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:35:30,875 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 371 DAG size of output: 310 [2019-09-20 19:35:32,771 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 351 DAG size of output: 305 [2019-09-20 19:35:33,600 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:35:37,525 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 439 DAG size of output: 319 [2019-09-20 19:35:39,599 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 362 DAG size of output: 314 [2019-09-20 19:35:40,688 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:35:45,268 WARN L191 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 508 DAG size of output: 328 [2019-09-20 19:35:47,502 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 371 DAG size of output: 323 [2019-09-20 19:35:48,277 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 289