java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:39:35,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:39:35,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:39:35,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:39:35,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:39:35,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:39:35,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:39:35,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:39:35,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:39:35,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:39:35,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:39:35,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:39:35,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:39:35,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:39:35,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:39:35,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:39:35,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:39:35,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:39:35,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:39:35,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:39:35,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:39:35,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:39:35,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:39:35,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:39:35,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:39:35,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:39:35,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:39:35,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:39:35,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:39:35,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:39:35,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:39:35,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:39:35,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:39:35,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:39:35,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:39:35,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:39:35,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:39:35,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:39:35,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:39:35,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:39:35,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:39:35,784 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 [2019-09-18 12:39:35,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:39:35,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:39:35,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:39:35,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:39:35,800 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:39:35,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:39:35,800 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:39:35,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:39:35,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:39:35,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:39:35,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:39:35,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:39:35,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:39:35,802 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:39:35,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:39:35,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:39:35,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:39:35,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:39:35,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:39:35,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:39:35,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:39:35,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:39:35,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:39:35,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:39:35,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:39:35,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:39:35,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:39:35,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:39:35,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 12:39:35,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:39:35,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:39:35,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:39:35,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:39:35,852 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:39:35,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-18 12:39:35,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58b7516cb/6800f245de8e4c4d94959ded1710a359/FLAG88f76eafc [2019-09-18 12:39:36,465 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:39:36,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-18 12:39:36,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58b7516cb/6800f245de8e4c4d94959ded1710a359/FLAG88f76eafc [2019-09-18 12:39:36,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58b7516cb/6800f245de8e4c4d94959ded1710a359 [2019-09-18 12:39:36,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:39:36,778 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:39:36,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:39:36,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:39:36,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:39:36,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:39:36" (1/1) ... [2019-09-18 12:39:36,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a2888d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:36, skipping insertion in model container [2019-09-18 12:39:36,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:39:36" (1/1) ... [2019-09-18 12:39:36,792 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:39:36,846 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:39:37,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:39:37,312 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:39:37,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:39:37,508 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:39:37,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:37 WrapperNode [2019-09-18 12:39:37,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:39:37,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:39:37,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:39:37,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:39:37,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:37" (1/1) ... [2019-09-18 12:39:37,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:37" (1/1) ... [2019-09-18 12:39:37,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:37" (1/1) ... [2019-09-18 12:39:37,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:37" (1/1) ... [2019-09-18 12:39:37,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:37" (1/1) ... [2019-09-18 12:39:37,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:37" (1/1) ... [2019-09-18 12:39:37,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:37" (1/1) ... [2019-09-18 12:39:37,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:39:37,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:39:37,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:39:37,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:39:37,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:39:37" (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 [2019-09-18 12:39:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:39:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:39:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:39:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:39:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:39:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:39:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:39:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:39:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:39:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:39:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 12:39:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 12:39:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:39:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:39:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:39:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:39:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:39:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:39:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 12:39:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 12:39:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:39:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 12:39:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:39:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:39:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:39:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:39:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:39:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 12:39:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 12:39:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 12:39:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:39:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:39:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:39:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:39:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:39:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:39:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:39:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:39:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:39:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:39:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:39:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:39:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:39:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:39:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:39:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:39:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:39:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:39:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:39:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:39:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:39:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:39:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 12:39:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 12:39:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:39:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:39:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:39:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:39:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:39:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:39:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:39:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:39:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:39:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:39:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:39:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:39:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:39:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:39:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:39:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 12:39:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:39:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:39:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 12:39:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 12:39:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 12:39:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 12:39:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 12:39:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:39:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:39:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:39:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:39:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:39:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:39:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:39:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:39:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:39:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:39:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:39:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:39:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:39:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:39:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:39:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:39:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:39:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:39:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:39:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:39:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:39:39,130 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:39:39,132 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:39:39,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:39:39 BoogieIcfgContainer [2019-09-18 12:39:39,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:39:39,136 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:39:39,136 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:39:39,136 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:39:39,137 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:39:39" (1/1) ... [2019-09-18 12:39:39,138 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 [2019-09-18 12:39:39,170 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:39:39,170 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:39:39,194 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:39:39,205 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:39:39,206 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:39:39,869 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 12:39:40,069 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 12:39:40,404 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 12:39:40,666 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 12:39:41,061 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-18 12:39:41,446 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-18 12:39:42,046 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 147 [2019-09-18 12:39:42,620 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 144 [2019-09-18 12:39:43,449 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 157 [2019-09-18 12:39:44,081 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 154 [2019-09-18 12:39:45,097 WARN L191 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 175 [2019-09-18 12:39:45,827 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 170 [2019-09-18 12:39:47,133 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 244 DAG size of output: 196 [2019-09-18 12:39:47,995 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 193 [2019-09-18 12:39:49,674 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 278 DAG size of output: 229 [2019-09-18 12:39:50,885 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 267 DAG size of output: 228 [2019-09-18 12:39:52,952 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 303 DAG size of output: 248 [2019-09-18 12:39:54,307 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 284 DAG size of output: 245 [2019-09-18 12:39:56,877 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 325 DAG size of output: 270 [2019-09-18 12:39:57,102 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 12:39:58,556 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 318 DAG size of output: 271 [2019-09-18 12:39:58,935 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:40:01,610 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 368 DAG size of output: 288 [2019-09-18 12:40:03,317 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 323 DAG size of output: 285 [2019-09-18 12:40:03,831 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 12:40:06,836 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 387 DAG size of output: 308 [2019-09-18 12:40:08,805 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 343 DAG size of output: 303 [2019-09-18 12:40:09,519 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 12:40:13,108 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 430 DAG size of output: 317 [2019-09-18 12:40:15,199 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 363 DAG size of output: 312 [2019-09-18 12:40:16,240 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 12:40:20,769 WARN L191 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 518 DAG size of output: 326 [2019-09-18 12:40:22,920 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 376 DAG size of output: 321 [2019-09-18 12:40:24,353 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 12:40:29,426 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 544 DAG size of output: 334 [2019-09-18 12:40:29,747 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 12:40:31,847 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 390 DAG size of output: 331 [2019-09-18 12:40:33,519 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 12:40:39,704 WARN L191 SmtUtils]: Spent 6.17 s on a formula simplification. DAG size of input: 612 DAG size of output: 344 [2019-09-18 12:40:40,010 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:40:42,255 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 404 DAG size of output: 341 [2019-09-18 12:40:44,321 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 12:40:51,626 WARN L191 SmtUtils]: Spent 7.29 s on a formula simplification. DAG size of input: 694 DAG size of output: 354 [2019-09-18 12:40:52,007 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:40:54,434 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 419 DAG size of output: 351 [2019-09-18 12:40:57,170 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 12:41:05,806 WARN L191 SmtUtils]: Spent 8.62 s on a formula simplification. DAG size of input: 760 DAG size of output: 364 [2019-09-18 12:41:06,222 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 12:41:08,911 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 423 DAG size of output: 363 [2019-09-18 12:41:12,230 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 12:41:22,050 WARN L191 SmtUtils]: Spent 9.80 s on a formula simplification. DAG size of input: 779 DAG size of output: 376 [2019-09-18 12:41:22,492 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 12:41:25,438 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 441 DAG size of output: 375 [2019-09-18 12:41:29,420 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 12:41:41,542 WARN L191 SmtUtils]: Spent 12.10 s on a formula simplification. DAG size of input: 900 DAG size of output: 389 [2019-09-18 12:41:42,004 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 12:41:45,027 WARN L191 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 460 DAG size of output: 384 [2019-09-18 12:41:47,857 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 12:41:56,323 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification. DAG size of input: 898 DAG size of output: 397 [2019-09-18 12:41:56,842 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 12:42:00,201 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 482 DAG size of output: 398 [2019-09-18 12:42:06,020 WARN L191 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 12:42:22,152 WARN L191 SmtUtils]: Spent 16.11 s on a formula simplification. DAG size of input: 1007 DAG size of output: 411 [2019-09-18 12:42:22,712 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:42:26,415 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 480 DAG size of output: 412 [2019-09-18 12:42:33,192 WARN L191 SmtUtils]: Spent 3.29 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 12:42:52,486 WARN L191 SmtUtils]: Spent 19.26 s on a formula simplification. DAG size of input: 1155 DAG size of output: 425 [2019-09-18 12:42:53,065 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:42:56,778 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 512 DAG size of output: 422 [2019-09-18 12:42:58,623 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:43:00,399 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:43:00,413 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 12:43:00,470 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 12:43:00,475 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 12:43:11,436 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 12:43:16,838 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 12:43:34,815 WARN L191 SmtUtils]: Spent 17.91 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 12:43:43,796 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:44:02,250 WARN L191 SmtUtils]: Spent 18.40 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2019-09-18 12:44:11,279 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 12:44:27,319 WARN L191 SmtUtils]: Spent 16.00 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 12:44:43,198 WARN L191 SmtUtils]: Spent 15.88 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 12:45:02,947 WARN L191 SmtUtils]: Spent 18.53 s on a formula simplification. DAG size of input: 484 DAG size of output: 469 [2019-09-18 12:45:11,927 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 12:45:33,098 WARN L191 SmtUtils]: Spent 21.15 s on a formula simplification. DAG size of input: 475 DAG size of output: 474 [2019-09-18 12:45:43,739 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 12:46:09,110 WARN L191 SmtUtils]: Spent 25.31 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-18 12:46:21,596 WARN L191 SmtUtils]: Spent 12.48 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 12:47:20,015 WARN L191 SmtUtils]: Spent 58.35 s on a formula simplification. DAG size of input: 494 DAG size of output: 489 [2019-09-18 12:47:39,722 WARN L191 SmtUtils]: Spent 19.71 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-18 12:48:02,121 WARN L191 SmtUtils]: Spent 22.29 s on a formula simplification. DAG size of input: 491 DAG size of output: 463 [2019-09-18 12:48:09,236 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 12:48:38,555 WARN L191 SmtUtils]: Spent 29.28 s on a formula simplification. DAG size of input: 496 DAG size of output: 476 [2019-09-18 12:48:47,521 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 12:48:59,069 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 473 DAG size of output: 461 [2019-09-18 12:49:04,769 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 12:49:19,141 WARN L191 SmtUtils]: Spent 14.34 s on a formula simplification. DAG size of input: 483 DAG size of output: 467 [2019-09-18 12:49:26,267 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 12:49:44,362 WARN L191 SmtUtils]: Spent 18.05 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-18 12:49:53,468 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 12:50:45,037 WARN L191 SmtUtils]: Spent 51.52 s on a formula simplification. DAG size of input: 491 DAG size of output: 486 [2019-09-18 12:51:01,137 WARN L191 SmtUtils]: Spent 16.10 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 12:51:15,947 WARN L191 SmtUtils]: Spent 14.72 s on a formula simplification. DAG size of input: 486 DAG size of output: 461 [2019-09-18 12:51:23,097 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 12:51:52,585 WARN L191 SmtUtils]: Spent 29.46 s on a formula simplification. DAG size of input: 494 DAG size of output: 474 [2019-09-18 12:52:01,509 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 12:52:12,670 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 472 DAG size of output: 461 [2019-09-18 12:52:18,258 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 12:52:36,528 WARN L191 SmtUtils]: Spent 18.17 s on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2019-09-18 12:52:45,575 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 476