java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:00:17,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:00:17,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:00:17,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:00:17,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:00:17,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:00:17,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:00:17,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:00:17,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:00:17,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:00:17,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:00:17,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:00:17,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:00:17,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:00:17,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:00:17,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:00:17,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:00:17,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:00:17,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:00:17,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:00:17,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:00:17,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:00:17,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:00:17,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:00:17,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:00:17,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:00:17,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:00:17,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:00:17,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:00:17,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:00:17,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:00:17,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:00:17,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:00:17,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:00:17,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:00:17,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:00:17,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:00:17,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:00:17,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:00:17,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:00:17,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:00:17,865 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 [2019-09-19 00:00:17,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:00:17,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:00:17,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:00:17,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:00:17,881 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:00:17,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:00:17,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:00:17,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:00:17,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:00:17,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:00:17,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:00:17,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:00:17,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:00:17,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:00:17,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:00:17,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:00:17,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:00:17,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:00:17,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:00:17,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:00:17,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:00:17,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:00:17,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:00:17,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:00:17,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:00:17,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:00:17,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:00:17,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:00:17,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 00:00:17,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:00:17,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:00:17,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:00:17,933 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:00:17,933 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:00:17,934 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product14.cil.c [2019-09-19 00:00:17,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d862835/b77c69dab2f4425f8806676a5b46f7c6/FLAG6d7fff559 [2019-09-19 00:00:18,518 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:00:18,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product14.cil.c [2019-09-19 00:00:18,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d862835/b77c69dab2f4425f8806676a5b46f7c6/FLAG6d7fff559 [2019-09-19 00:00:18,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5d862835/b77c69dab2f4425f8806676a5b46f7c6 [2019-09-19 00:00:18,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:00:18,838 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:00:18,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:00:18,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:00:18,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:00:18,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:00:18" (1/1) ... [2019-09-19 00:00:18,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:00:18, skipping insertion in model container [2019-09-19 00:00:18,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:00:18" (1/1) ... [2019-09-19 00:00:18,855 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:00:18,899 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:00:19,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:00:19,346 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:00:19,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:00:19,471 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:00:19,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:00:19 WrapperNode [2019-09-19 00:00:19,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:00:19,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:00:19,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:00:19,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:00:19,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:00:19" (1/1) ... [2019-09-19 00:00:19,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:00:19" (1/1) ... [2019-09-19 00:00:19,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:00:19" (1/1) ... [2019-09-19 00:00:19,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:00:19" (1/1) ... [2019-09-19 00:00:19,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:00:19" (1/1) ... [2019-09-19 00:00:19,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:00:19" (1/1) ... [2019-09-19 00:00:19,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:00:19" (1/1) ... [2019-09-19 00:00:19,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:00:19,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:00:19,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:00:19,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:00:19,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:00:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:00:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:00:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:00:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:00:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:00:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:00:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:00:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:00:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:00:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:00:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:00:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:00:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:00:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:00:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:00:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:00:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:00:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:00:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:00:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 00:00:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:00:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 00:00:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:00:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:00:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:00:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:00:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:00:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 00:00:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:00:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:00:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:00:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:00:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:00:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:00:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:00:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:00:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:00:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:00:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:00:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:00:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:00:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:00:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:00:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:00:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:00:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:00:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:00:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:00:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:00:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:00:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:00:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:00:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:00:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:00:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:00:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:00:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:00:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:00:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:00:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:00:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:00:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:00:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:00:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:00:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:00:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:00:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:00:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:00:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:00:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:00:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:00:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:00:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:00:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:00:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:00:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:00:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:00:19,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:00:19,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:00:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:00:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:00:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:00:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:00:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:00:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 00:00:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:00:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 00:00:19,684 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:00:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 00:00:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:00:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:00:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:00:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:00:21,298 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:00:21,298 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:00:21,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:00:21 BoogieIcfgContainer [2019-09-19 00:00:21,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:00:21,300 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:00:21,300 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:00:21,301 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:00:21,302 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:00:21" (1/1) ... [2019-09-19 00:00:21,302 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:00:21,331 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:00:21,331 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:00:21,341 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:00:21,351 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:00:21,352 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:00:34,026 WARN L191 SmtUtils]: Spent 12.59 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:00:46,111 WARN L191 SmtUtils]: Spent 12.08 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:01:09,674 WARN L191 SmtUtils]: Spent 13.91 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:01:11,409 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:01:15,172 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:01:15,182 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 00:01:16,872 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:01:18,577 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:01:20,233 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:01:21,908 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:01:23,647 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:01:25,300 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:01:26,969 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:01:28,611 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:01:28,618 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 00:01:30,327 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:01:32,002 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:01:32,009 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 00:01:35,495 WARN L191 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:01:37,160 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:01:48,098 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:01:53,456 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:02:04,420 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:02:09,806 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:02:20,717 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:02:26,105 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:02:36,390 WARN L191 SmtUtils]: Spent 10.20 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:02:41,505 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:03:01,351 WARN L191 SmtUtils]: Spent 19.82 s on a formula simplification. DAG size of input: 473 DAG size of output: 467 [2019-09-19 00:03:09,698 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 00:03:18,145 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:03:26,482 WARN L191 SmtUtils]: Spent 8.34 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:03:59,074 WARN L191 SmtUtils]: Spent 32.55 s on a formula simplification. DAG size of input: 502 DAG size of output: 491 [2019-09-19 00:04:13,405 WARN L191 SmtUtils]: Spent 14.33 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-19 00:04:29,544 WARN L191 SmtUtils]: Spent 16.08 s on a formula simplification. DAG size of input: 447 DAG size of output: 437 [2019-09-19 00:04:38,018 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:04:56,036 WARN L191 SmtUtils]: Spent 17.99 s on a formula simplification. DAG size of input: 451 DAG size of output: 438 [2019-09-19 00:05:02,534 WARN L191 SmtUtils]: Spent 6.50 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 00:05:03,699 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 480 DAG size of output: 1 [2019-09-19 00:05:09,231 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification. DAG size of input: 473 DAG size of output: 1 [2019-09-19 00:05:24,884 WARN L191 SmtUtils]: Spent 15.62 s on a formula simplification. DAG size of input: 468 DAG size of output: 437 [2019-09-19 00:05:31,334 WARN L191 SmtUtils]: Spent 6.45 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:05:46,951 WARN L191 SmtUtils]: Spent 15.61 s on a formula simplification. DAG size of input: 478 DAG size of output: 439 [2019-09-19 00:05:53,397 WARN L191 SmtUtils]: Spent 6.45 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:06:12,912 WARN L191 SmtUtils]: Spent 19.50 s on a formula simplification. DAG size of input: 485 DAG size of output: 441 [2019-09-19 00:06:19,411 WARN L191 SmtUtils]: Spent 6.50 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:06:25,893 WARN L191 SmtUtils]: Spent 6.47 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:06:32,410 WARN L191 SmtUtils]: Spent 6.52 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 00:06:40,919 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:06:54,244 WARN L191 SmtUtils]: Spent 13.26 s on a formula simplification. DAG size of input: 459 DAG size of output: 442 [2019-09-19 00:07:00,869 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 00:07:07,449 WARN L191 SmtUtils]: Spent 6.58 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 00:07:13,875 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 00:07:26,674 WARN L191 SmtUtils]: Spent 12.79 s on a formula simplification. DAG size of input: 444 DAG size of output: 441 [2019-09-19 00:07:33,036 WARN L191 SmtUtils]: Spent 6.36 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:07:46,101 WARN L191 SmtUtils]: Spent 12.89 s on a formula simplification. DAG size of input: 461 DAG size of output: 444 [2019-09-19 00:07:52,721 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 00:08:33,902 WARN L191 SmtUtils]: Spent 41.13 s on a formula simplification. DAG size of input: 540 DAG size of output: 512 [2019-09-19 00:08:43,588 WARN L191 SmtUtils]: Spent 9.68 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-19 00:08:56,527 WARN L191 SmtUtils]: Spent 12.86 s on a formula simplification. DAG size of input: 443 DAG size of output: 441 [2019-09-19 00:09:02,871 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:09:30,190 WARN L191 SmtUtils]: Spent 27.27 s on a formula simplification. DAG size of input: 514 DAG size of output: 498 [2019-09-19 00:09:42,780 WARN L191 SmtUtils]: Spent 12.59 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-19 00:10:27,738 WARN L191 SmtUtils]: Spent 44.96 s on a formula simplification. DAG size of input: 532 DAG size of output: 496 [2019-09-19 00:10:40,234 WARN L191 SmtUtils]: Spent 12.49 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-19 00:11:28,633 WARN L191 SmtUtils]: Spent 48.40 s on a formula simplification. DAG size of input: 544 DAG size of output: 496 [2019-09-19 00:11:41,120 WARN L191 SmtUtils]: Spent 12.49 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-19 00:12:00,084 WARN L191 SmtUtils]: Spent 18.94 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-19 00:12:00,846 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 30 [2019-09-19 00:12:01,040 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 28 [2019-09-19 00:12:01,749 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 00:12:01,903 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 00:12:13,064 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 445 DAG size of output: 432 [2019-09-19 00:12:29,900 WARN L191 SmtUtils]: Spent 16.83 s on a formula simplification. DAG size of input: 470 DAG size of output: 467 [2019-09-19 00:12:37,261 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 00:12:46,048 WARN L191 SmtUtils]: Spent 8.73 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:13:17,878 WARN L191 SmtUtils]: Spent 31.81 s on a formula simplification. DAG size of input: 503 DAG size of output: 497 [2019-09-19 00:13:30,716 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-19 00:13:37,253 WARN L191 SmtUtils]: Spent 6.49 s on a formula simplification that was a NOOP. DAG size: 441