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_spec4_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:26:56,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:26:56,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:26:56,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:26:56,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:26:56,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:26:56,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:26:56,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:26:56,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:26:56,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:26:56,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:26:56,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:26:56,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:26:56,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:26:56,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:26:56,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:26:56,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:26:56,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:26:56,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:26:56,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:26:56,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:26:56,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:26:56,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:26:56,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:26:56,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:26:56,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:26:56,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:26:56,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:26:56,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:26:56,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:26:56,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:26:56,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:26:56,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:26:56,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:26:56,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:26:56,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:26:56,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:26:56,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:26:56,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:26:56,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:26:56,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:26:56,757 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 19:26:56,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:26:56,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:26:56,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:26:56,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:26:56,773 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:26:56,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:26:56,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:26:56,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:26:56,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:26:56,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:26:56,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:26:56,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:26:56,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:26:56,775 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:26:56,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:26:56,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:26:56,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:26:56,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:26:56,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:26:56,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:26:56,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:26:56,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:26:56,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:26:56,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:26:56,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:26:56,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:26:56,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:26:56,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:26:56,778 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 19:26:56,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:26:56,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:26:56,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:26:56,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:26:56,829 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:26:56,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2019-09-16 19:26:56,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed4f7684/8b6194249d2d4c8e9b3061ef51a25c0e/FLAGcc661ae69 [2019-09-16 19:26:57,400 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:26:57,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2019-09-16 19:26:57,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed4f7684/8b6194249d2d4c8e9b3061ef51a25c0e/FLAGcc661ae69 [2019-09-16 19:26:57,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed4f7684/8b6194249d2d4c8e9b3061ef51a25c0e [2019-09-16 19:26:57,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:26:57,725 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:26:57,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:26:57,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:26:57,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:26:57,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:26:57" (1/1) ... [2019-09-16 19:26:57,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e5564a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:57, skipping insertion in model container [2019-09-16 19:26:57,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:26:57" (1/1) ... [2019-09-16 19:26:57,740 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:26:57,795 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:26:58,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:26:58,245 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:26:58,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:26:58,393 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:26:58,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:58 WrapperNode [2019-09-16 19:26:58,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:26:58,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:26:58,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:26:58,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:26:58,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:58" (1/1) ... [2019-09-16 19:26:58,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:58" (1/1) ... [2019-09-16 19:26:58,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:58" (1/1) ... [2019-09-16 19:26:58,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:58" (1/1) ... [2019-09-16 19:26:58,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:58" (1/1) ... [2019-09-16 19:26:58,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:58" (1/1) ... [2019-09-16 19:26:58,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:58" (1/1) ... [2019-09-16 19:26:58,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:26:58,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:26:58,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:26:58,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:26:58,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:26:58" (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 19:26:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:26:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:26:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:26:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:26:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:26:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:26:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:26:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:26:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:26:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:26:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:26:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:26:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:26:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:26:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:26:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:26:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 19:26:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:26:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:26:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:26:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:26:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:26:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:26:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 19:26:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:26:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:26:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:26:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:26:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:26:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:26:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:26:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:26:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:26:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:26:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:26:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:26:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:26:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:26:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:26:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:26:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:26:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:26:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:26:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:26:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:26:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:26:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:26:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:26:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:26:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:26:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:26:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:26:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:26:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:26:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:26:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:26:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:26:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:26:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:26:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:26:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:26:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:26:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 19:26:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:26:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 19:26:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:26:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:26:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:26:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:26:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:26:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:26:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:26:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:26:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:26:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:26:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:26:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:26:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:26:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:26:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:26:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:26:58,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:26:58,627 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:26:58,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:26:58,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:26:58,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:27:00,142 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:27:00,142 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:27:00,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:27:00 BoogieIcfgContainer [2019-09-16 19:27:00,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:27:00,145 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:27:00,145 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:27:00,145 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:27:00,147 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:27:00" (1/1) ... [2019-09-16 19:27:00,147 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 19:27:00,183 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:27:00,183 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:27:00,195 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:27:00,209 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:27:00,210 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:27:19,031 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:27:20,786 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:27:24,578 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 19:27:26,373 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:27:28,156 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:27:28,172 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 19:27:28,240 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 19:27:28,245 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 19:27:39,444 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:27:44,991 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:28:03,042 WARN L191 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-16 19:28:12,052 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 19:28:23,557 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-16 19:28:29,043 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:28:43,584 WARN L191 SmtUtils]: Spent 14.52 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-16 19:28:50,844 WARN L191 SmtUtils]: Spent 7.26 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-16 19:29:09,493 WARN L191 SmtUtils]: Spent 18.61 s on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2019-09-16 19:29:18,800 WARN L191 SmtUtils]: Spent 9.30 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-16 19:29:44,365 WARN L191 SmtUtils]: Spent 25.50 s on a formula simplification. DAG size of input: 491 DAG size of output: 487 [2019-09-16 19:29:57,191 WARN L191 SmtUtils]: Spent 12.82 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-16 19:30:09,656 WARN L191 SmtUtils]: Spent 12.21 s on a formula simplification. DAG size of input: 472 DAG size of output: 459 [2019-09-16 19:30:11,623 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 19:30:22,660 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 472 DAG size of output: 464 [2019-09-16 19:30:28,089 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:30:46,193 WARN L191 SmtUtils]: Spent 18.07 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-16 19:30:55,325 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 19:31:28,255 WARN L191 SmtUtils]: Spent 32.88 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-16 19:31:44,476 WARN L191 SmtUtils]: Spent 16.22 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-16 19:31:50,529 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification. DAG size of input: 472 DAG size of output: 459 [2019-09-16 19:31:52,546 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 19:32:10,915 WARN L191 SmtUtils]: Spent 18.28 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-16 19:32:20,087 WARN L191 SmtUtils]: Spent 9.17 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 19:32:38,353 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-16 19:32:47,471 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 19:33:05,694 WARN L191 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-16 19:33:14,693 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 19:33:32,829 WARN L191 SmtUtils]: Spent 18.13 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-16 19:33:41,951 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 19:34:14,405 WARN L191 SmtUtils]: Spent 32.40 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-16 19:34:30,615 WARN L191 SmtUtils]: Spent 16.21 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-16 19:34:45,901 WARN L191 SmtUtils]: Spent 15.09 s on a formula simplification. DAG size of input: 480 DAG size of output: 477 [2019-09-16 19:34:53,465 WARN L191 SmtUtils]: Spent 7.56 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-16 19:35:05,523 WARN L191 SmtUtils]: Spent 12.00 s on a formula simplification. DAG size of input: 486 DAG size of output: 473 [2019-09-16 19:35:11,478 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 19:35:17,389 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-16 19:35:19,303 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 19:35:36,956 WARN L191 SmtUtils]: Spent 17.63 s on a formula simplification. DAG size of input: 480 DAG size of output: 475 [2019-09-16 19:35:45,784 WARN L191 SmtUtils]: Spent 8.83 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-16 19:36:10,897 WARN L191 SmtUtils]: Spent 25.08 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-16 19:36:23,416 WARN L191 SmtUtils]: Spent 12.52 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-16 19:36:49,646 WARN L191 SmtUtils]: Spent 26.18 s on a formula simplification. DAG size of input: 496 DAG size of output: 488 [2019-09-16 19:37:02,686 WARN L191 SmtUtils]: Spent 13.04 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-16 19:37:08,606 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-16 19:37:10,621 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 19:37:35,760 WARN L191 SmtUtils]: Spent 25.09 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-16 19:37:48,412 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-16 19:38:14,538 WARN L191 SmtUtils]: Spent 26.06 s on a formula simplification. DAG size of input: 496 DAG size of output: 488 [2019-09-16 19:38:27,484 WARN L191 SmtUtils]: Spent 12.94 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-16 19:38:45,856 WARN L191 SmtUtils]: Spent 18.36 s on a formula simplification. DAG size of input: 487 DAG size of output: 475 [2019-09-16 19:38:54,960 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-16 19:39:13,325 WARN L191 SmtUtils]: Spent 18.34 s on a formula simplification. DAG size of input: 506 DAG size of output: 475 [2019-09-16 19:39:22,447 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-16 19:39:28,803 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-16 19:39:30,925 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:39:50,083 WARN L191 SmtUtils]: Spent 19.13 s on a formula simplification. DAG size of input: 471 DAG size of output: 471 [2019-09-16 19:39:59,597 WARN L191 SmtUtils]: Spent 9.51 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-16 19:40:05,484 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-16 19:40:07,450 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 459