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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:26:04,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:26:04,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:26:04,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:26:04,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:26:04,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:26:04,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:26:04,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:26:04,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:26:04,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:26:04,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:26:04,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:26:04,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:26:04,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:26:04,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:26:04,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:26:04,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:26:04,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:26:04,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:26:04,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:26:04,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:26:04,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:26:04,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:26:04,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:26:04,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:26:04,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:26:04,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:26:04,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:26:04,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:26:04,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:26:04,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:26:04,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:26:04,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:26:04,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:26:04,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:26:04,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:26:04,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:26:04,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:26:04,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:26:04,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:26:04,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:26:04,658 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 00:26:04,673 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:26:04,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:26:04,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:26:04,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:26:04,675 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:26:04,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:26:04,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:26:04,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:26:04,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:26:04,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:26:04,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:26:04,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:26:04,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:26:04,677 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:26:04,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:26:04,677 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:26:04,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:26:04,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:26:04,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:26:04,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:26:04,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:26:04,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:26:04,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:26:04,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:26:04,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:26:04,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:26:04,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:26:04,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:26:04,680 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 -> ReUseSupersetCallSummarizer 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 00:26:04,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:26:04,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:26:04,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:26:04,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:26:04,745 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:26:04,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2019-09-19 00:26:04,817 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09da24ba1/ee10301dc3504ae4920369405edb4845/FLAG91ebdd404 [2019-09-19 00:26:05,321 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:26:05,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2019-09-19 00:26:05,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09da24ba1/ee10301dc3504ae4920369405edb4845/FLAG91ebdd404 [2019-09-19 00:26:05,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09da24ba1/ee10301dc3504ae4920369405edb4845 [2019-09-19 00:26:05,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:26:05,665 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:26:05,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:26:05,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:26:05,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:26:05,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:26:05" (1/1) ... [2019-09-19 00:26:05,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff5b5d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:26:05, skipping insertion in model container [2019-09-19 00:26:05,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:26:05" (1/1) ... [2019-09-19 00:26:05,682 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:26:05,748 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:26:06,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:26:06,366 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:26:06,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:26:06,539 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:26:06,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:26:06 WrapperNode [2019-09-19 00:26:06,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:26:06,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:26:06,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:26:06,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:26:06,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:26:06" (1/1) ... [2019-09-19 00:26:06,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:26:06" (1/1) ... [2019-09-19 00:26:06,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:26:06" (1/1) ... [2019-09-19 00:26:06,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:26:06" (1/1) ... [2019-09-19 00:26:06,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:26:06" (1/1) ... [2019-09-19 00:26:06,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:26:06" (1/1) ... [2019-09-19 00:26:06,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:26:06" (1/1) ... [2019-09-19 00:26:06,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:26:06,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:26:06,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:26:06,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:26:06,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:26:06" (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 00:26:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:26:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:26:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:26:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:26:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:26:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 00:26:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 00:26:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:26:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:26:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:26:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:26:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:26:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:26:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 00:26:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 00:26:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 00:26:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:26:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:26:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:26:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:26:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:26:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:26:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:26:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 00:26:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 00:26:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:26:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:26:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:26:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:26:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:26:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:26:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:26:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:26:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:26:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:26:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:26:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:26:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:26:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:26:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:26:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:26:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:26:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:26:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:26:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:26:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:26:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:26:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:26:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:26:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:26:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 00:26:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 00:26:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:26:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:26:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:26:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:26:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:26:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 00:26:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:26:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:26:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:26:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 00:26:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 00:26:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 00:26:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 00:26:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:26:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:26:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:26:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:26:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:26:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:26:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:26:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:26:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:26:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:26:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:26:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:26:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:26:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:26:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:26:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:26:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:26:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:26:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:26:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:26:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:26:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:26:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:26:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:26:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:26:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:26:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:26:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:26:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:26:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:26:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:26:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:26:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:26:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:26:06,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:26:08,428 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:26:08,429 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:26:08,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:26:08 BoogieIcfgContainer [2019-09-19 00:26:08,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:26:08,431 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:26:08,431 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:26:08,432 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:26:08,433 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:26:08" (1/1) ... [2019-09-19 00:26:08,434 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:26:08,468 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:26:08,468 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:26:08,478 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:26:08,488 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:26:08,490 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:26:21,612 WARN L191 SmtUtils]: Spent 13.03 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:26:33,717 WARN L191 SmtUtils]: Spent 12.10 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:26:57,467 WARN L191 SmtUtils]: Spent 14.99 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:26:59,279 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:27:03,167 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:27:03,174 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 00:27:04,937 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:27:06,722 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:27:08,522 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:27:10,244 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:27:12,079 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:27:13,869 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:27:15,702 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:27:17,491 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:27:17,499 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 00:27:19,325 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:27:21,080 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:27:21,088 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 00:27:24,800 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:27:26,575 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:27:37,641 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:27:43,018 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:27:53,935 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:27:59,336 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:28:09,639 WARN L191 SmtUtils]: Spent 10.24 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:28:14,766 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:28:33,537 WARN L191 SmtUtils]: Spent 18.76 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 00:28:41,720 WARN L191 SmtUtils]: Spent 8.18 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:28:49,403 WARN L191 SmtUtils]: Spent 7.64 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:28:57,084 WARN L191 SmtUtils]: Spent 7.68 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:29:22,398 WARN L191 SmtUtils]: Spent 25.28 s on a formula simplification. DAG size of input: 496 DAG size of output: 489 [2019-09-19 00:29:33,271 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 00:29:43,538 WARN L191 SmtUtils]: Spent 10.22 s on a formula simplification. DAG size of input: 445 DAG size of output: 439 [2019-09-19 00:29:48,598 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:30:00,695 WARN L191 SmtUtils]: Spent 12.08 s on a formula simplification. DAG size of input: 452 DAG size of output: 437 [2019-09-19 00:30:06,745 WARN L191 SmtUtils]: Spent 6.05 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:30:07,848 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 459 DAG size of output: 1 [2019-09-19 00:30:13,000 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 458 DAG size of output: 1 [2019-09-19 00:30:28,418 WARN L191 SmtUtils]: Spent 15.37 s on a formula simplification. DAG size of input: 461 DAG size of output: 446 [2019-09-19 00:30:32,257 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 00:30:41,264 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification. DAG size of input: 481 DAG size of output: 455 [2019-09-19 00:30:44,283 WARN L191 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 00:30:51,892 WARN L191 SmtUtils]: Spent 7.55 s on a formula simplification. DAG size of input: 458 DAG size of output: 431 [2019-09-19 00:30:54,216 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 00:31:01,681 WARN L191 SmtUtils]: Spent 7.44 s on a formula simplification. DAG size of input: 460 DAG size of output: 433 [2019-09-19 00:31:04,003 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 00:31:18,771 WARN L191 SmtUtils]: Spent 14.76 s on a formula simplification. DAG size of input: 483 DAG size of output: 451 [2019-09-19 00:31:22,522 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 00:31:25,249 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:31:28,947 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 00:31:32,693 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 00:31:36,448 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 00:31:40,173 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 00:31:49,441 WARN L191 SmtUtils]: Spent 9.25 s on a formula simplification. DAG size of input: 463 DAG size of output: 438 [2019-09-19 00:31:54,038 WARN L191 SmtUtils]: Spent 4.60 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:32:12,914 WARN L191 SmtUtils]: Spent 18.86 s on a formula simplification. DAG size of input: 480 DAG size of output: 441 [2019-09-19 00:32:17,100 WARN L191 SmtUtils]: Spent 4.19 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:32:22,296 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:32:27,424 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:32:32,322 WARN L191 SmtUtils]: Spent 4.87 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:32:42,267 WARN L191 SmtUtils]: Spent 9.89 s on a formula simplification. DAG size of input: 459 DAG size of output: 440 [2019-09-19 00:32:47,638 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:32:52,898 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:32:58,220 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:33:09,667 WARN L191 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 445 DAG size of output: 439 [2019-09-19 00:33:14,867 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:33:24,465 WARN L191 SmtUtils]: Spent 9.47 s on a formula simplification. DAG size of input: 457 DAG size of output: 444 [2019-09-19 00:33:28,645 WARN L191 SmtUtils]: Spent 4.18 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 00:33:46,141 WARN L191 SmtUtils]: Spent 17.47 s on a formula simplification. DAG size of input: 548 DAG size of output: 522 [2019-09-19 00:33:52,490 WARN L191 SmtUtils]: Spent 6.35 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-19 00:34:14,864 WARN L191 SmtUtils]: Spent 22.37 s on a formula simplification. DAG size of input: 510 DAG size of output: 493 [2019-09-19 00:34:20,566 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-19 00:34:29,832 WARN L191 SmtUtils]: Spent 9.25 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-19 00:34:39,139 WARN L191 SmtUtils]: Spent 9.31 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-19 00:34:49,810 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 453 DAG size of output: 444 [2019-09-19 00:34:55,107 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 00:35:37,747 WARN L191 SmtUtils]: Spent 42.62 s on a formula simplification. DAG size of input: 535 DAG size of output: 530 [2019-09-19 00:35:58,749 WARN L191 SmtUtils]: Spent 21.00 s on a formula simplification that was a NOOP. DAG size: 530 [2019-09-19 00:36:14,845 WARN L191 SmtUtils]: Spent 16.00 s on a formula simplification. DAG size of input: 461 DAG size of output: 439 [2019-09-19 00:36:20,124 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:37:10,665 WARN L191 SmtUtils]: Spent 50.51 s on a formula simplification. DAG size of input: 559 DAG size of output: 511 [2019-09-19 00:37:22,818 WARN L191 SmtUtils]: Spent 12.15 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-19 00:37:37,938 WARN L191 SmtUtils]: Spent 15.00 s on a formula simplification. DAG size of input: 467 DAG size of output: 447 [2019-09-19 00:37:41,661 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 00:38:05,722 WARN L191 SmtUtils]: Spent 24.05 s on a formula simplification. DAG size of input: 475 DAG size of output: 443 [2019-09-19 00:38:12,918 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:38:33,780 WARN L191 SmtUtils]: Spent 20.78 s on a formula simplification. DAG size of input: 487 DAG size of output: 441 [2019-09-19 00:38:38,686 WARN L191 SmtUtils]: Spent 4.90 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:39:08,120 WARN L191 SmtUtils]: Spent 29.38 s on a formula simplification. DAG size of input: 509 DAG size of output: 464 [2019-09-19 00:39:16,273 WARN L191 SmtUtils]: Spent 8.15 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 00:39:24,629 WARN L191 SmtUtils]: Spent 8.25 s on a formula simplification. DAG size of input: 458 DAG size of output: 437