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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:55:45,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:55:45,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:55:45,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:55:45,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:55:45,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:55:45,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:55:45,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:55:45,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:55:45,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:55:45,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:55:45,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:55:45,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:55:45,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:55:45,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:55:45,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:55:45,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:55:45,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:55:45,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:55:45,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:55:45,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:55:45,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:55:45,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:55:45,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:55:45,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:55:45,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:55:45,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:55:45,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:55:45,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:55:45,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:55:45,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:55:45,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:55:45,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:55:45,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:55:45,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:55:45,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:55:45,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:55:45,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:55:45,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:55:45,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:55:45,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:55:45,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 08:55:45,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:55:45,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:55:45,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:55:45,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:55:45,790 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:55:45,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:55:45,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:55:45,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:55:45,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:55:45,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:55:45,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:55:45,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:55:45,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:55:45,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:55:45,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:55:45,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:55:45,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:55:45,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:55:45,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:55:45,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:55:45,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:55:45,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:55:45,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:55:45,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:55:45,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:55:45,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:55:45,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:55:45,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:55:45,795 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 08:55:45,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:55:45,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:55:45,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:55:45,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:55:45,849 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:55:45,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2019-09-19 08:55:45,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b468d2d98/8ed8542a5a3747c5bf44c7ef8d4e29da/FLAGafb8e28ac [2019-09-19 08:55:46,464 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:55:46,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2019-09-19 08:55:46,482 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b468d2d98/8ed8542a5a3747c5bf44c7ef8d4e29da/FLAGafb8e28ac [2019-09-19 08:55:46,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b468d2d98/8ed8542a5a3747c5bf44c7ef8d4e29da [2019-09-19 08:55:46,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:55:46,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:55:46,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:55:46,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:55:46,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:55:46,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:55:46" (1/1) ... [2019-09-19 08:55:46,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31108fb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:55:46, skipping insertion in model container [2019-09-19 08:55:46,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:55:46" (1/1) ... [2019-09-19 08:55:46,764 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:55:46,825 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:55:47,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:55:47,270 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:55:47,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:55:47,437 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:55:47,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:55:47 WrapperNode [2019-09-19 08:55:47,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:55:47,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:55:47,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:55:47,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:55:47,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:55:47" (1/1) ... [2019-09-19 08:55:47,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:55:47" (1/1) ... [2019-09-19 08:55:47,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:55:47" (1/1) ... [2019-09-19 08:55:47,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:55:47" (1/1) ... [2019-09-19 08:55:47,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:55:47" (1/1) ... [2019-09-19 08:55:47,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:55:47" (1/1) ... [2019-09-19 08:55:47,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:55:47" (1/1) ... [2019-09-19 08:55:47,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:55:47,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:55:47,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:55:47,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:55:47,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:55:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:55:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:55:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:55:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:55:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:55:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:55:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:55:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:55:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:55:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:55:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:55:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:55:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:55:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:55:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:55:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:55:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:55:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:55:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:55:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:55:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:55:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:55:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:55:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:55:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:55:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:55:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:55:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:55:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:55:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 08:55:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 08:55:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:55:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:55:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 08:55:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:55:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:55:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 08:55:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:55:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:55:47,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:55:47,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:55:47,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:55:47,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 08:55:47,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 08:55:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:55:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:55:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:55:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:55:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:55:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:55:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:55:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:55:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:55:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:55:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:55:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:55:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:55:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:55:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:55:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:55:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:55:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:55:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:55:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:55:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:55:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:55:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:55:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:55:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 08:55:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 08:55:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 08:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 08:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 08:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 08:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:55:49,146 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:55:49,146 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:55:49,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:55:49 BoogieIcfgContainer [2019-09-19 08:55:49,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:55:49,149 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:55:49,149 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:55:49,150 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:55:49,151 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:55:49" (1/1) ... [2019-09-19 08:55:49,152 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:55:49,189 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:55:49,190 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:55:49,205 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:55:49,217 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:55:49,219 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:56:01,399 WARN L191 SmtUtils]: Spent 12.07 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:56:12,443 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:56:31,953 WARN L191 SmtUtils]: Spent 11.83 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:56:33,838 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:56:37,731 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 08:56:37,739 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-19 08:56:39,522 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:56:41,281 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:56:43,089 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:56:44,851 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:56:46,675 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:56:48,424 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:56:50,180 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:56:51,930 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:56:51,937 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-19 08:56:53,735 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:56:55,531 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:56:55,540 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-19 08:56:59,147 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 08:57:00,934 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:57:11,713 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 08:57:16,943 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 08:57:27,690 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 08:57:32,914 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 08:57:43,073 WARN L191 SmtUtils]: Spent 10.12 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:57:48,103 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:58:06,393 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-19 08:58:14,473 WARN L191 SmtUtils]: Spent 8.08 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:58:15,909 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 08:58:30,005 WARN L191 SmtUtils]: Spent 14.09 s on a formula simplification. DAG size of input: 440 DAG size of output: 439 [2019-09-19 08:58:37,090 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:58:51,702 WARN L191 SmtUtils]: Spent 14.48 s on a formula simplification. DAG size of input: 445 DAG size of output: 443 [2019-09-19 08:58:58,919 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:59:13,839 WARN L191 SmtUtils]: Spent 14.91 s on a formula simplification. DAG size of input: 459 DAG size of output: 452 [2019-09-19 08:59:21,473 WARN L191 SmtUtils]: Spent 7.63 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:59:35,252 WARN L191 SmtUtils]: Spent 13.74 s on a formula simplification. DAG size of input: 440 DAG size of output: 433 [2019-09-19 08:59:39,783 WARN L191 SmtUtils]: Spent 4.53 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:59:59,265 WARN L191 SmtUtils]: Spent 19.47 s on a formula simplification. DAG size of input: 447 DAG size of output: 433 [2019-09-19 09:00:03,750 WARN L191 SmtUtils]: Spent 4.48 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:00:08,921 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification. DAG size of input: 441 DAG size of output: 427 [2019-09-19 09:00:10,681 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:00:29,450 WARN L191 SmtUtils]: Spent 18.76 s on a formula simplification. DAG size of input: 454 DAG size of output: 443 [2019-09-19 09:00:36,665 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:00:43,848 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:00:51,041 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:00:59,825 WARN L191 SmtUtils]: Spent 8.77 s on a formula simplification. DAG size of input: 436 DAG size of output: 429 [2019-09-19 09:01:04,140 WARN L191 SmtUtils]: Spent 4.31 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 09:01:18,987 WARN L191 SmtUtils]: Spent 14.84 s on a formula simplification. DAG size of input: 461 DAG size of output: 451 [2019-09-19 09:01:25,994 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:01:32,968 WARN L191 SmtUtils]: Spent 6.97 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:01:39,956 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:01:46,964 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:01:53,943 WARN L191 SmtUtils]: Spent 6.98 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:02:08,501 WARN L191 SmtUtils]: Spent 14.55 s on a formula simplification. DAG size of input: 448 DAG size of output: 444 [2019-09-19 09:02:15,663 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:02:30,160 WARN L191 SmtUtils]: Spent 14.49 s on a formula simplification. DAG size of input: 446 DAG size of output: 444 [2019-09-19 09:02:37,376 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:02:51,732 WARN L191 SmtUtils]: Spent 14.35 s on a formula simplification. DAG size of input: 462 DAG size of output: 449 [2019-09-19 09:02:58,841 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 09:03:05,572 WARN L191 SmtUtils]: Spent 6.71 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 09:03:12,225 WARN L191 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 09:03:22,163 WARN L191 SmtUtils]: Spent 9.90 s on a formula simplification. DAG size of input: 451 DAG size of output: 433 [2019-09-19 09:03:25,439 WARN L191 SmtUtils]: Spent 3.27 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:03:36,202 WARN L191 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 462 DAG size of output: 449 [2019-09-19 09:03:43,338 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:03:50,481 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:04:04,927 WARN L191 SmtUtils]: Spent 14.25 s on a formula simplification. DAG size of input: 460 DAG size of output: 453 [2019-09-19 09:04:10,197 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 09:04:49,509 WARN L191 SmtUtils]: Spent 39.26 s on a formula simplification. DAG size of input: 543 DAG size of output: 500 [2019-09-19 09:04:58,589 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-19 09:05:14,430 WARN L191 SmtUtils]: Spent 15.74 s on a formula simplification. DAG size of input: 457 DAG size of output: 446 [2019-09-19 09:05:19,488 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 09:05:40,491 WARN L191 SmtUtils]: Spent 20.98 s on a formula simplification. DAG size of input: 496 DAG size of output: 483 [2019-09-19 09:05:46,249 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 09:06:12,098 WARN L191 SmtUtils]: Spent 25.85 s on a formula simplification. DAG size of input: 511 DAG size of output: 511 [2019-09-19 09:06:24,982 WARN L191 SmtUtils]: Spent 12.88 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-19 09:07:07,029 WARN L191 SmtUtils]: Spent 42.05 s on a formula simplification. DAG size of input: 516 DAG size of output: 508 [2019-09-19 09:07:19,922 WARN L191 SmtUtils]: Spent 12.89 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-19 09:07:39,208 WARN L191 SmtUtils]: Spent 19.26 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-19 09:07:39,782 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 22 [2019-09-19 09:07:40,025 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 30 [2019-09-19 09:07:40,684 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-19 09:07:41,122 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 43 [2019-09-19 09:07:41,232 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-19 09:07:41,528 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 28 [2019-09-19 09:07:42,025 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-19 09:07:42,193 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-19 09:07:42,845 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 22 [2019-09-19 09:07:43,091 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2019-09-19 09:07:43,708 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-19 09:07:44,149 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 43 [2019-09-19 09:07:44,259 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-19 09:07:44,658 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 30 [2019-09-19 09:07:44,802 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2019-09-19 09:07:55,194 WARN L191 SmtUtils]: Spent 10.17 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 09:08:00,325 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:08:19,708 WARN L191 SmtUtils]: Spent 19.37 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-19 09:08:28,181 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 09:08:29,664 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 09:08:46,444 WARN L191 SmtUtils]: Spent 16.78 s on a formula simplification. DAG size of input: 440 DAG size of output: 439 [2019-09-19 09:08:54,879 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification that was a NOOP. DAG size: 439