java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:44:51,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:44:51,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:44:51,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:44:51,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:44:51,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:44:51,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:44:51,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:44:51,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:44:51,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:44:51,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:44:51,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:44:51,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:44:51,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:44:51,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:44:51,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:44:51,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:44:51,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:44:51,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:44:51,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:44:51,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:44:51,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:44:51,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:44:51,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:44:51,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:44:51,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:44:51,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:44:51,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:44:51,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:44:51,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:44:51,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:44:51,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:44:51,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:44:51,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:44:51,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:44:51,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:44:51,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:44:51,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:44:51,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:44:51,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:44:51,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:44:51,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 18:44:51,889 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:44:51,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:44:51,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:44:51,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:44:51,892 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:44:51,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:44:51,892 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:44:51,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:44:51,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:44:51,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:44:51,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:44:51,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:44:51,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:44:51,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:44:51,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:44:51,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:44:51,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:44:51,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:44:51,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:44:51,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:44:51,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:44:51,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:44:51,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:44:51,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:44:51,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:44:51,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:44:51,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:44:51,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:44:51,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 18:44:51,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:44:51,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:44:51,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:44:51,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:44:51,982 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:44:51,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-16 18:44:52,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e33d3a6f/ce45c82d176e4f2f9c6a08414ea7a66a/FLAG334353bcb [2019-09-16 18:44:52,554 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:44:52,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-16 18:44:52,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e33d3a6f/ce45c82d176e4f2f9c6a08414ea7a66a/FLAG334353bcb [2019-09-16 18:44:52,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e33d3a6f/ce45c82d176e4f2f9c6a08414ea7a66a [2019-09-16 18:44:52,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:44:52,926 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:44:52,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:44:52,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:44:52,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:44:52,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:44:52" (1/1) ... [2019-09-16 18:44:52,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:44:52, skipping insertion in model container [2019-09-16 18:44:52,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:44:52" (1/1) ... [2019-09-16 18:44:52,946 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:44:53,009 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:44:53,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:44:53,445 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:44:53,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:44:53,628 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:44:53,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:44:53 WrapperNode [2019-09-16 18:44:53,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:44:53,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:44:53,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:44:53,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:44:53,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:44:53" (1/1) ... [2019-09-16 18:44:53,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:44:53" (1/1) ... [2019-09-16 18:44:53,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:44:53" (1/1) ... [2019-09-16 18:44:53,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:44:53" (1/1) ... [2019-09-16 18:44:53,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:44:53" (1/1) ... [2019-09-16 18:44:53,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:44:53" (1/1) ... [2019-09-16 18:44:53,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:44:53" (1/1) ... [2019-09-16 18:44:53,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:44:53,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:44:53,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:44:53,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:44:53,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:44:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:44:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:44:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:44:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 18:44:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 18:44:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 18:44:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 18:44:53,779 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 18:44:53,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 18:44:53,779 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 18:44:53,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 18:44:53,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 18:44:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 18:44:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 18:44:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 18:44:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 18:44:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 18:44:53,780 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:44:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 18:44:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 18:44:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 18:44:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 18:44:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 18:44:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 18:44:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 18:44:53,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 18:44:53,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 18:44:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 18:44:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 18:44:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 18:44:53,786 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 18:44:53,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:44:53,786 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 18:44:53,786 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 18:44:53,786 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 18:44:53,786 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 18:44:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 18:44:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 18:44:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 18:44:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 18:44:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 18:44:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 18:44:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 18:44:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:44:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:44:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 18:44:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 18:44:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 18:44:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 18:44:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 18:44:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 18:44:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 18:44:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 18:44:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 18:44:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 18:44:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:44:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 18:44:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 18:44:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 18:44:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 18:44:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 18:44:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 18:44:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 18:44:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 18:44:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 18:44:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 18:44:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:44:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 18:44:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 18:44:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 18:44:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 18:44:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:44:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 18:44:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 18:44:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 18:44:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 18:44:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 18:44:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 18:44:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 18:44:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 18:44:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 18:44:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:44:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:44:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 18:44:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:44:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:44:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:44:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:44:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 18:44:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:44:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 18:44:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 18:44:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:44:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 18:44:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 18:44:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 18:44:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:44:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 18:44:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:44:55,356 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:44:55,356 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 18:44:55,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:44:55 BoogieIcfgContainer [2019-09-16 18:44:55,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:44:55,358 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:44:55,358 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:44:55,359 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:44:55,360 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:44:55" (1/1) ... [2019-09-16 18:44:55,360 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 18:44:55,388 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:44:55,388 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:44:55,401 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:44:55,411 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:44:55,415 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:45:18,626 WARN L191 SmtUtils]: Spent 14.37 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:45:20,319 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 18:45:24,208 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 18:45:26,072 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:45:27,905 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:45:27,920 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 18:45:27,988 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 18:45:27,995 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 18:45:44,993 WARN L191 SmtUtils]: Spent 16.93 s on a formula simplification. DAG size of input: 451 DAG size of output: 445 [2019-09-16 18:45:50,499 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-16 18:46:08,713 WARN L191 SmtUtils]: Spent 18.14 s on a formula simplification. DAG size of input: 462 DAG size of output: 462 [2019-09-16 18:46:17,751 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-16 18:46:37,072 WARN L191 SmtUtils]: Spent 18.18 s on a formula simplification. DAG size of input: 467 DAG size of output: 463 [2019-09-16 18:46:46,072 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:46:56,785 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-16 18:47:07,454 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-16 18:47:54,956 WARN L191 SmtUtils]: Spent 47.40 s on a formula simplification. DAG size of input: 483 DAG size of output: 475 [2019-09-16 18:48:10,638 WARN L191 SmtUtils]: Spent 15.68 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-16 18:48:29,179 WARN L191 SmtUtils]: Spent 18.45 s on a formula simplification. DAG size of input: 488 DAG size of output: 469 [2019-09-16 18:48:38,091 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-16 18:48:49,575 WARN L191 SmtUtils]: Spent 11.26 s on a formula simplification. DAG size of input: 469 DAG size of output: 459 [2019-09-16 18:48:55,162 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:49:09,691 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification. DAG size of input: 477 DAG size of output: 465 [2019-09-16 18:49:16,879 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-16 18:49:49,494 WARN L191 SmtUtils]: Spent 32.56 s on a formula simplification. DAG size of input: 480 DAG size of output: 473 [2019-09-16 18:50:00,231 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 18:50:18,574 WARN L191 SmtUtils]: Spent 18.29 s on a formula simplification. DAG size of input: 483 DAG size of output: 468 [2019-09-16 18:50:27,395 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-16 18:50:38,680 WARN L191 SmtUtils]: Spent 11.26 s on a formula simplification. DAG size of input: 469 DAG size of output: 459 [2019-09-16 18:50:44,238 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:51:06,413 WARN L191 SmtUtils]: Spent 22.06 s on a formula simplification. DAG size of input: 480 DAG size of output: 475 [2019-09-16 18:51:17,456 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-16 18:51:36,582 WARN L191 SmtUtils]: Spent 19.07 s on a formula simplification. DAG size of input: 485 DAG size of output: 472 [2019-09-16 18:51:45,833 WARN L191 SmtUtils]: Spent 9.25 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 18:52:09,395 WARN L191 SmtUtils]: Spent 23.45 s on a formula simplification. DAG size of input: 491 DAG size of output: 467 [2019-09-16 18:52:20,046 WARN L191 SmtUtils]: Spent 10.65 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-16 18:52:40,137 WARN L191 SmtUtils]: Spent 20.04 s on a formula simplification. DAG size of input: 474 DAG size of output: 466 [2019-09-16 18:52:49,037 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 18:53:00,266 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 469 DAG size of output: 459 [2019-09-16 18:53:05,856 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:53:18,967 WARN L191 SmtUtils]: Spent 13.09 s on a formula simplification. DAG size of input: 483 DAG size of output: 461 [2019-09-16 18:53:24,616 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 18:53:51,308 WARN L191 SmtUtils]: Spent 26.65 s on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2019-09-16 18:54:00,168 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:54:18,387 WARN L191 SmtUtils]: Spent 18.17 s on a formula simplification. DAG size of input: 469 DAG size of output: 465 [2019-09-16 18:54:27,273 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-16 18:54:38,537 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 469 DAG size of output: 459 [2019-09-16 18:54:44,125 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:54:55,519 WARN L191 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-16 18:55:01,225 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 18:55:26,417 WARN L191 SmtUtils]: Spent 25.09 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-16 18:55:38,824 WARN L191 SmtUtils]: Spent 12.41 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 18:56:04,038 WARN L191 SmtUtils]: Spent 25.21 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-16 18:56:17,058 WARN L191 SmtUtils]: Spent 13.02 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 18:56:42,893 WARN L191 SmtUtils]: Spent 25.83 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-16 18:56:55,315 WARN L191 SmtUtils]: Spent 12.42 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 18:57:13,859 WARN L191 SmtUtils]: Spent 18.48 s on a formula simplification. DAG size of input: 485 DAG size of output: 472 [2019-09-16 18:57:22,794 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 18:57:51,060 WARN L191 SmtUtils]: Spent 28.18 s on a formula simplification. DAG size of input: 489 DAG size of output: 469 [2019-09-16 18:58:00,304 WARN L191 SmtUtils]: Spent 9.24 s on a formula simplification that was a NOOP. DAG size: 469