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_spec2_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:29:48,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:29:48,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:29:48,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:29:48,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:29:48,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:29:48,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:29:48,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:29:48,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:29:48,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:29:48,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:29:48,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:29:48,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:29:48,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:29:48,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:29:48,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:29:48,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:29:48,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:29:48,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:29:48,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:29:48,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:29:48,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:29:48,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:29:48,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:29:48,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:29:48,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:29:48,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:29:48,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:29:48,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:29:48,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:29:48,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:29:48,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:29:48,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:29:48,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:29:48,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:29:48,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:29:48,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:29:48,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:29:48,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:29:48,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:29:48,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:29:48,838 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 20:29:48,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:29:48,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:29:48,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:29:48,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:29:48,859 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:29:48,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:29:48,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:29:48,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:29:48,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:29:48,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:29:48,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:29:48,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:29:48,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:29:48,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:29:48,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:29:48,862 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:29:48,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:29:48,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:29:48,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:29:48,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:29:48,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:29:48,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:29:48,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:29:48,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:29:48,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:29:48,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:29:48,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:29:48,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:29:48,865 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 [2019-09-20 20:29:48,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:29:48,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:29:48,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:29:48,922 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:29:48,923 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:29:48,923 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2019-09-20 20:29:48,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90c8c164d/0a22e6328e7449948a87216bc38d46bd/FLAG105ec6a21 [2019-09-20 20:29:49,441 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:29:49,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2019-09-20 20:29:49,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90c8c164d/0a22e6328e7449948a87216bc38d46bd/FLAG105ec6a21 [2019-09-20 20:29:49,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90c8c164d/0a22e6328e7449948a87216bc38d46bd [2019-09-20 20:29:49,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:29:49,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:29:49,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:29:49,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:29:49,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:29:49,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:29:49" (1/1) ... [2019-09-20 20:29:49,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f3d585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:29:49, skipping insertion in model container [2019-09-20 20:29:49,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:29:49" (1/1) ... [2019-09-20 20:29:49,770 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:29:49,832 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:29:50,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:29:50,318 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:29:50,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:29:50,529 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:29:50,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:29:50 WrapperNode [2019-09-20 20:29:50,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:29:50,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:29:50,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:29:50,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:29:50,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:29:50" (1/1) ... [2019-09-20 20:29:50,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:29:50" (1/1) ... [2019-09-20 20:29:50,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:29:50" (1/1) ... [2019-09-20 20:29:50,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:29:50" (1/1) ... [2019-09-20 20:29:50,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:29:50" (1/1) ... [2019-09-20 20:29:50,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:29:50" (1/1) ... [2019-09-20 20:29:50,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:29:50" (1/1) ... [2019-09-20 20:29:50,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:29:50,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:29:50,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:29:50,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:29:50,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:29:50" (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 20:29:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:29:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:29:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 20:29:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 20:29:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 20:29:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 20:29:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 20:29:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 20:29:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 20:29:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 20:29:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 20:29:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 20:29:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 20:29:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 20:29:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 20:29:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 20:29:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 20:29:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 20:29:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 20:29:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 20:29:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 20:29:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 20:29:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 20:29:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 20:29:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 20:29:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 20:29:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 20:29:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 20:29:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 20:29:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 20:29:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 20:29:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 20:29:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 20:29:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 20:29:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 20:29:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 20:29:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 20:29:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:29:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:29:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:29:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 20:29:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 20:29:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 20:29:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 20:29:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 20:29:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 20:29:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 20:29:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 20:29:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 20:29:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 20:29:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 20:29:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 20:29:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 20:29:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 20:29:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 20:29:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:29:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 20:29:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 20:29:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 20:29:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 20:29:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 20:29:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 20:29:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 20:29:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:29:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:29:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 20:29:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:29:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:29:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:29:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:29:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 20:29:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:29:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 20:29:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 20:29:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:29:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 20:29:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 20:29:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 20:29:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 20:29:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 20:29:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 20:29:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 20:29:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 20:29:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 20:29:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 20:29:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 20:29:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:29:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:29:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:29:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:29:52,187 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:29:52,188 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 20:29:52,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:29:52 BoogieIcfgContainer [2019-09-20 20:29:52,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:29:52,190 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:29:52,190 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:29:52,190 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:29:52,192 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:29:52" (1/1) ... [2019-09-20 20:29:52,192 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 [2019-09-20 20:29:52,222 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:29:52,222 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:29:52,235 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:29:52,247 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:29:52,248 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:30:05,558 WARN L191 SmtUtils]: Spent 13.17 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-20 20:30:18,062 WARN L191 SmtUtils]: Spent 12.50 s on a formula simplification that was a NOOP. DAG size: 443