java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 20:04:17,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 20:04:17,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 20:04:17,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 20:04:17,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 20:04:17,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 20:04:17,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 20:04:17,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 20:04:17,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 20:04:17,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 20:04:17,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 20:04:17,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 20:04:17,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 20:04:17,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 20:04:17,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 20:04:17,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 20:04:17,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 20:04:17,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 20:04:17,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 20:04:17,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 20:04:17,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 20:04:17,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 20:04:17,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 20:04:17,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 20:04:17,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 20:04:17,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 20:04:17,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 20:04:17,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 20:04:17,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 20:04:17,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 20:04:17,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 20:04:17,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 20:04:17,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 20:04:17,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 20:04:17,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 20:04:17,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 20:04:17,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 20:04:17,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 20:04:17,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 20:04:17,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 20:04:17,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 20:04:17,756 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 [2019-09-16 20:04:17,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 20:04:17,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 20:04:17,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 20:04:17,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 20:04:17,775 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 20:04:17,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 20:04:17,775 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 20:04:17,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 20:04:17,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 20:04:17,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 20:04:17,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 20:04:17,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 20:04:17,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 20:04:17,777 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 20:04:17,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 20:04:17,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 20:04:17,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 20:04:17,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 20:04:17,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 20:04:17,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 20:04:17,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 20:04:17,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 20:04:17,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 20:04:17,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 20:04:17,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 20:04:17,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 20:04:17,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 20:04:17,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 20:04:17,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 20:04:17,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 20:04:17,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 20:04:17,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 20:04:17,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 20:04:17,828 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 20:04:17,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2019-09-16 20:04:17,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e393a170/566967db886b43b2990ada3c0abf3b5d/FLAG7e727db96 [2019-09-16 20:04:18,378 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 20:04:18,379 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2019-09-16 20:04:18,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e393a170/566967db886b43b2990ada3c0abf3b5d/FLAG7e727db96 [2019-09-16 20:04:18,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e393a170/566967db886b43b2990ada3c0abf3b5d [2019-09-16 20:04:18,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 20:04:18,735 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 20:04:18,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 20:04:18,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 20:04:18,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 20:04:18,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:04:18" (1/1) ... [2019-09-16 20:04:18,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:04:18, skipping insertion in model container [2019-09-16 20:04:18,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:04:18" (1/1) ... [2019-09-16 20:04:18,751 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 20:04:18,804 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 20:04:19,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 20:04:19,224 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 20:04:19,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 20:04:19,398 INFO L192 MainTranslator]: Completed translation [2019-09-16 20:04:19,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:04:19 WrapperNode [2019-09-16 20:04:19,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 20:04:19,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 20:04:19,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 20:04:19,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 20:04:19,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:04:19" (1/1) ... [2019-09-16 20:04:19,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:04:19" (1/1) ... [2019-09-16 20:04:19,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:04:19" (1/1) ... [2019-09-16 20:04:19,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:04:19" (1/1) ... [2019-09-16 20:04:19,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:04:19" (1/1) ... [2019-09-16 20:04:19,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:04:19" (1/1) ... [2019-09-16 20:04:19,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:04:19" (1/1) ... [2019-09-16 20:04:19,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 20:04:19,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 20:04:19,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 20:04:19,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 20:04:19,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:04:19" (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 [2019-09-16 20:04:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 20:04:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 20:04:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 20:04:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 20:04:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 20:04:19,579 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 20:04:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 20:04:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 20:04:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 20:04:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 20:04:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 20:04:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 20:04:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 20:04:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 20:04:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 20:04:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 20:04:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 20:04:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 20:04:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 20:04:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 20:04:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 20:04:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 20:04:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 20:04:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 20:04:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 20:04:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 20:04:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 20:04:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 20:04:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 20:04:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 20:04:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 20:04:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 20:04:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 20:04:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 20:04:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 20:04:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 20:04:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 20:04:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 20:04:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 20:04:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 20:04:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 20:04:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 20:04:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 20:04:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 20:04:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 20:04:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 20:04:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 20:04:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 20:04:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 20:04:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 20:04:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 20:04:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 20:04:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 20:04:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 20:04:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 20:04:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 20:04:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 20:04:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 20:04:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 20:04:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 20:04:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 20:04:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 20:04:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 20:04:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 20:04:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 20:04:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 20:04:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 20:04:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 20:04:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 20:04:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 20:04:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 20:04:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 20:04:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 20:04:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 20:04:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 20:04:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 20:04:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 20:04:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 20:04:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 20:04:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 20:04:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 20:04:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 20:04:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 20:04:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 20:04:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 20:04:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 20:04:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 20:04:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 20:04:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 20:04:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 20:04:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 20:04:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 20:04:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 20:04:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 20:04:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 20:04:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 20:04:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 20:04:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 20:04:21,115 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 20:04:21,116 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 20:04:21,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 08:04:21 BoogieIcfgContainer [2019-09-16 20:04:21,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 20:04:21,119 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 20:04:21,119 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 20:04:21,119 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 20:04:21,120 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 08:04:21" (1/1) ... [2019-09-16 20:04:21,121 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 [2019-09-16 20:04:21,144 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 20:04:21,144 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 20:04:21,153 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 20:04:21,162 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 20:04:21,163 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 20:04:44,079 WARN L191 SmtUtils]: Spent 13.73 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 20:04:45,807 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 20:04:49,847 WARN L191 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-16 20:04:51,559 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 20:04:53,285 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 20:04:53,301 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-16 20:04:53,372 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-16 20:04:53,391 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-16 20:05:04,872 WARN L191 SmtUtils]: Spent 11.34 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 20:05:10,477 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 20:05:28,939 WARN L191 SmtUtils]: Spent 18.39 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-16 20:05:38,053 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:05:50,622 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification. DAG size of input: 473 DAG size of output: 464 [2019-09-16 20:05:56,323 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 20:06:11,005 WARN L191 SmtUtils]: Spent 14.66 s on a formula simplification. DAG size of input: 470 DAG size of output: 469 [2019-09-16 20:06:18,337 WARN L191 SmtUtils]: Spent 7.33 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-16 20:06:37,145 WARN L191 SmtUtils]: Spent 18.77 s on a formula simplification. DAG size of input: 477 DAG size of output: 476 [2019-09-16 20:06:46,538 WARN L191 SmtUtils]: Spent 9.39 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-16 20:07:16,250 WARN L191 SmtUtils]: Spent 29.66 s on a formula simplification. DAG size of input: 484 DAG size of output: 482 [2019-09-16 20:07:30,956 WARN L191 SmtUtils]: Spent 14.71 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-16 20:07:37,241 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 476 DAG size of output: 459 [2019-09-16 20:07:39,174 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 20:07:50,468 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 471 DAG size of output: 465 [2019-09-16 20:07:56,061 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-16 20:08:14,859 WARN L191 SmtUtils]: Spent 18.76 s on a formula simplification. DAG size of input: 473 DAG size of output: 473 [2019-09-16 20:08:24,143 WARN L191 SmtUtils]: Spent 9.28 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 20:08:57,602 WARN L191 SmtUtils]: Spent 33.41 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-16 20:09:14,237 WARN L191 SmtUtils]: Spent 16.63 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-16 20:09:20,324 WARN L191 SmtUtils]: Spent 6.01 s on a formula simplification. DAG size of input: 476 DAG size of output: 459 [2019-09-16 20:09:22,244 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 20:09:40,935 WARN L191 SmtUtils]: Spent 18.62 s on a formula simplification. DAG size of input: 473 DAG size of output: 473 [2019-09-16 20:09:50,233 WARN L191 SmtUtils]: Spent 9.30 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 20:10:08,792 WARN L191 SmtUtils]: Spent 18.56 s on a formula simplification. DAG size of input: 473 DAG size of output: 473 [2019-09-16 20:10:18,121 WARN L191 SmtUtils]: Spent 9.33 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 20:10:36,833 WARN L191 SmtUtils]: Spent 18.71 s on a formula simplification. DAG size of input: 473 DAG size of output: 473 [2019-09-16 20:10:46,143 WARN L191 SmtUtils]: Spent 9.31 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 20:11:04,813 WARN L191 SmtUtils]: Spent 18.67 s on a formula simplification. DAG size of input: 473 DAG size of output: 473 [2019-09-16 20:11:14,049 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 20:11:47,285 WARN L191 SmtUtils]: Spent 33.19 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-16 20:12:03,938 WARN L191 SmtUtils]: Spent 16.65 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-16 20:12:19,190 WARN L191 SmtUtils]: Spent 15.06 s on a formula simplification. DAG size of input: 486 DAG size of output: 477 [2019-09-16 20:12:26,639 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-16 20:12:40,493 WARN L191 SmtUtils]: Spent 13.82 s on a formula simplification. DAG size of input: 481 DAG size of output: 463 [2019-09-16 20:12:42,556 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 20:12:46,488 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 467 DAG size of output: 458 [2019-09-16 20:12:48,531 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 20:13:07,616 WARN L191 SmtUtils]: Spent 19.07 s on a formula simplification. DAG size of input: 483 DAG size of output: 474 [2019-09-16 20:13:16,931 WARN L191 SmtUtils]: Spent 9.31 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 20:13:42,717 WARN L191 SmtUtils]: Spent 25.75 s on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2019-09-16 20:13:55,549 WARN L191 SmtUtils]: Spent 12.83 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-16 20:14:12,562 WARN L191 SmtUtils]: Spent 16.96 s on a formula simplification. DAG size of input: 493 DAG size of output: 473 [2019-09-16 20:14:20,209 WARN L191 SmtUtils]: Spent 7.65 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 20:14:24,187 WARN L191 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 467 DAG size of output: 458 [2019-09-16 20:14:26,107 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 20:14:51,995 WARN L191 SmtUtils]: Spent 25.84 s on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2019-09-16 20:15:04,858 WARN L191 SmtUtils]: Spent 12.86 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-16 20:15:21,993 WARN L191 SmtUtils]: Spent 17.08 s on a formula simplification. DAG size of input: 493 DAG size of output: 473 [2019-09-16 20:15:29,653 WARN L191 SmtUtils]: Spent 7.66 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 20:15:41,255 WARN L191 SmtUtils]: Spent 11.60 s on a formula simplification. DAG size of input: 472 DAG size of output: 464 [2019-09-16 20:15:46,942 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 20:15:58,533 WARN L191 SmtUtils]: Spent 11.57 s on a formula simplification. DAG size of input: 498 DAG size of output: 464 [2019-09-16 20:16:04,217 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 20:16:16,062 WARN L191 SmtUtils]: Spent 11.79 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-16 20:16:21,944 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 20:16:33,723 WARN L191 SmtUtils]: Spent 11.75 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-16 20:16:39,613 WARN L191 SmtUtils]: Spent 5.89 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-16 20:16:43,571 WARN L191 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 467 DAG size of output: 458 [2019-09-16 20:16:45,507 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 20:16:57,236 WARN L191 SmtUtils]: Spent 11.72 s on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2019-09-16 20:17:03,098 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 20:17:22,225 WARN L191 SmtUtils]: Spent 19.10 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-16 20:17:31,870 WARN L191 SmtUtils]: Spent 9.64 s on a formula simplification that was a NOOP. DAG size: 472