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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-20 00:19:35,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 00:19:35,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 00:19:35,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 00:19:35,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 00:19:35,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 00:19:35,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 00:19:35,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 00:19:35,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 00:19:35,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 00:19:35,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 00:19:35,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 00:19:35,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 00:19:35,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 00:19:35,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 00:19:35,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 00:19:35,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 00:19:35,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 00:19:35,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 00:19:35,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 00:19:35,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 00:19:35,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 00:19:35,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 00:19:35,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 00:19:35,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 00:19:35,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 00:19:35,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 00:19:35,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 00:19:35,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 00:19:35,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 00:19:35,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 00:19:35,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 00:19:35,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 00:19:35,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 00:19:35,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 00:19:35,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 00:19:35,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 00:19:35,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 00:19:35,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 00:19:35,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 00:19:35,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 00:19:35,729 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 [2019-09-20 00:19:35,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 00:19:35,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 00:19:35,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 00:19:35,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 00:19:35,755 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 00:19:35,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 00:19:35,756 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 00:19:35,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 00:19:35,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 00:19:35,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 00:19:35,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 00:19:35,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 00:19:35,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 00:19:35,758 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 00:19:35,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 00:19:35,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 00:19:35,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 00:19:35,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 00:19:35,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 00:19:35,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 00:19:35,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 00:19:35,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 00:19:35,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 00:19:35,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 00:19:35,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 00:19:35,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 00:19:35,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 00:19:35,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 00:19:35,761 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 00:19:35,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 00:19:35,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 00:19:35,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 00:19:35,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 00:19:35,852 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 00:19:35,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-20 00:19:35,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa467027b/11e669f22ff34e7bb1c88d6422e0a965/FLAGdf5be976d [2019-09-20 00:19:36,468 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 00:19:36,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-20 00:19:36,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa467027b/11e669f22ff34e7bb1c88d6422e0a965/FLAGdf5be976d [2019-09-20 00:19:36,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa467027b/11e669f22ff34e7bb1c88d6422e0a965 [2019-09-20 00:19:36,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 00:19:36,724 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 00:19:36,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 00:19:36,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 00:19:36,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 00:19:36,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:19:36" (1/1) ... [2019-09-20 00:19:36,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e54403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:19:36, skipping insertion in model container [2019-09-20 00:19:36,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:19:36" (1/1) ... [2019-09-20 00:19:36,742 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 00:19:36,806 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 00:19:37,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:19:37,310 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 00:19:37,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:19:37,434 INFO L192 MainTranslator]: Completed translation [2019-09-20 00:19:37,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:19:37 WrapperNode [2019-09-20 00:19:37,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 00:19:37,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 00:19:37,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 00:19:37,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 00:19:37,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:19:37" (1/1) ... [2019-09-20 00:19:37,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:19:37" (1/1) ... [2019-09-20 00:19:37,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:19:37" (1/1) ... [2019-09-20 00:19:37,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:19:37" (1/1) ... [2019-09-20 00:19:37,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:19:37" (1/1) ... [2019-09-20 00:19:37,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:19:37" (1/1) ... [2019-09-20 00:19:37,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:19:37" (1/1) ... [2019-09-20 00:19:37,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 00:19:37,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 00:19:37,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 00:19:37,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 00:19:37,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:19:37" (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 [2019-09-20 00:19:37,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 00:19:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 00:19:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 00:19:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:19:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:19:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:19:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 00:19:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 00:19:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 00:19:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 00:19:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 00:19:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 00:19:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 00:19:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 00:19:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 00:19:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 00:19:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 00:19:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 00:19:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 00:19:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 00:19:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 00:19:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 00:19:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 00:19:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 00:19:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 00:19:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 00:19:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 00:19:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 00:19:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 00:19:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 00:19:37,593 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 00:19:37,593 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 00:19:37,593 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 00:19:37,593 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 00:19:37,593 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 00:19:37,593 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 00:19:37,593 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 00:19:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 00:19:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 00:19:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 00:19:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 00:19:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 00:19:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 00:19:37,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 00:19:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 00:19:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 00:19:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 00:19:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 00:19:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 00:19:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 00:19:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:19:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:19:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:19:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 00:19:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 00:19:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 00:19:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 00:19:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 00:19:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 00:19:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 00:19:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 00:19:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 00:19:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 00:19:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 00:19:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 00:19:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 00:19:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 00:19:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 00:19:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 00:19:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 00:19:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 00:19:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 00:19:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 00:19:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 00:19:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 00:19:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 00:19:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 00:19:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 00:19:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 00:19:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 00:19:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 00:19:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 00:19:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 00:19:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 00:19:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 00:19:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 00:19:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 00:19:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 00:19:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 00:19:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 00:19:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 00:19:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 00:19:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 00:19:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 00:19:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 00:19:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 00:19:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 00:19:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 00:19:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 00:19:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 00:19:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 00:19:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 00:19:39,370 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 00:19:39,371 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 00:19:39,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:19:39 BoogieIcfgContainer [2019-09-20 00:19:39,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 00:19:39,373 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 00:19:39,373 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 00:19:39,373 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 00:19:39,375 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:19:39" (1/1) ... [2019-09-20 00:19:39,376 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 00:19:39,411 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 00:19:39,411 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 00:19:39,426 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 00:19:39,441 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 00:19:39,443 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 00:20:02,612 WARN L191 SmtUtils]: Spent 13.48 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 00:20:04,239 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 00:20:07,964 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 00:20:09,666 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:20:11,348 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:20:11,364 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-20 00:20:11,427 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-20 00:20:11,449 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-20 00:20:22,868 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:20:28,442 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:20:39,947 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:20:45,578 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:20:56,965 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:21:02,485 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:21:13,428 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:21:18,846 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:21:29,771 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:21:35,195 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:21:46,115 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:21:51,594 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:22:02,519 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:22:07,869 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:22:18,863 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:22:24,323 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:22:35,272 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-20 00:22:40,800 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-20 00:23:08,414 WARN L191 SmtUtils]: Spent 27.50 s on a formula simplification. DAG size of input: 465 DAG size of output: 463 [2019-09-20 00:23:17,576 WARN L191 SmtUtils]: Spent 9.16 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-20 00:23:45,041 WARN L191 SmtUtils]: Spent 27.46 s on a formula simplification. DAG size of input: 465 DAG size of output: 463 [2019-09-20 00:23:54,220 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-20 00:24:26,719 WARN L191 SmtUtils]: Spent 32.45 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-20 00:24:43,137 WARN L191 SmtUtils]: Spent 16.42 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-20 00:25:03,330 WARN L191 SmtUtils]: Spent 18.92 s on a formula simplification. DAG size of input: 477 DAG size of output: 470 [2019-09-20 00:25:12,726 WARN L191 SmtUtils]: Spent 9.39 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-20 00:25:40,436 WARN L191 SmtUtils]: Spent 27.71 s on a formula simplification. DAG size of input: 480 DAG size of output: 468 [2019-09-20 00:25:49,575 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-20 00:26:08,085 WARN L191 SmtUtils]: Spent 18.51 s on a formula simplification. DAG size of input: 479 DAG size of output: 468 [2019-09-20 00:26:17,153 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-20 00:26:29,911 WARN L191 SmtUtils]: Spent 12.74 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-20 00:26:30,817 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-20 00:26:31,122 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-20 00:26:58,740 WARN L191 SmtUtils]: Spent 27.43 s on a formula simplification. DAG size of input: 465 DAG size of output: 463 [2019-09-20 00:27:07,886 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-20 00:27:35,595 WARN L191 SmtUtils]: Spent 27.71 s on a formula simplification. DAG size of input: 465 DAG size of output: 463 [2019-09-20 00:27:45,230 WARN L191 SmtUtils]: Spent 9.63 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-20 00:28:17,459 WARN L191 SmtUtils]: Spent 32.20 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-20 00:28:33,545 WARN L191 SmtUtils]: Spent 16.08 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-20 00:28:52,547 WARN L191 SmtUtils]: Spent 18.90 s on a formula simplification. DAG size of input: 477 DAG size of output: 470 [2019-09-20 00:29:01,753 WARN L191 SmtUtils]: Spent 9.20 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-20 00:29:29,363 WARN L191 SmtUtils]: Spent 27.61 s on a formula simplification. DAG size of input: 480 DAG size of output: 468 [2019-09-20 00:29:38,472 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-20 00:30:06,110 WARN L191 SmtUtils]: Spent 27.64 s on a formula simplification. DAG size of input: 479 DAG size of output: 468 [2019-09-20 00:30:15,253 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-20 00:30:27,941 WARN L191 SmtUtils]: Spent 12.67 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-20 00:30:28,671 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-20 00:30:28,977 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-20 00:30:56,835 WARN L191 SmtUtils]: Spent 27.71 s on a formula simplification. DAG size of input: 465 DAG size of output: 463 [2019-09-20 00:31:05,996 WARN L191 SmtUtils]: Spent 9.16 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-20 00:31:33,288 WARN L191 SmtUtils]: Spent 27.29 s on a formula simplification. DAG size of input: 465 DAG size of output: 463 [2019-09-20 00:31:42,359 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-20 00:32:14,759 WARN L191 SmtUtils]: Spent 32.37 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-20 00:32:30,930 WARN L191 SmtUtils]: Spent 16.17 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-20 00:32:50,123 WARN L191 SmtUtils]: Spent 19.09 s on a formula simplification. DAG size of input: 477 DAG size of output: 470