java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:33:11,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:33:11,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:33:11,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:33:11,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:33:11,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:33:11,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:33:11,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:33:11,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:33:11,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:33:11,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:33:11,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:33:11,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:33:11,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:33:11,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:33:11,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:33:11,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:33:11,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:33:11,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:33:11,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:33:11,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:33:11,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:33:11,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:33:11,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:33:11,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:33:11,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:33:11,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:33:11,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:33:11,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:33:11,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:33:11,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:33:11,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:33:11,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:33:11,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:33:11,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:33:11,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:33:11,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:33:11,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:33:11,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:33:11,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:33:11,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:33:11,819 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 23:33:11,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:33:11,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:33:11,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:33:11,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:33:11,836 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:33:11,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:33:11,836 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:33:11,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:33:11,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:33:11,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:33:11,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:33:11,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:33:11,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:33:11,838 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:33:11,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:33:11,839 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:33:11,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:33:11,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:33:11,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:33:11,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:33:11,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:33:11,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:33:11,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:33:11,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:33:11,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:33:11,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:33:11,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:33:11,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:33:11,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:33:11,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:33:11,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:33:11,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:33:11,925 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:33:11,926 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:33:11,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-09-20 23:33:11,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c84099b77/a781078d8b204921aa35bbf6c1cacb63/FLAG66058c556 [2019-09-20 23:33:12,544 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:33:12,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-09-20 23:33:12,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c84099b77/a781078d8b204921aa35bbf6c1cacb63/FLAG66058c556 [2019-09-20 23:33:12,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c84099b77/a781078d8b204921aa35bbf6c1cacb63 [2019-09-20 23:33:12,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:33:12,796 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:33:12,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:33:12,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:33:12,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:33:12,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:33:12" (1/1) ... [2019-09-20 23:33:12,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11837186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:33:12, skipping insertion in model container [2019-09-20 23:33:12,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:33:12" (1/1) ... [2019-09-20 23:33:12,814 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:33:12,873 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:33:13,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:33:13,333 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:33:13,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:33:13,453 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:33:13,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:33:13 WrapperNode [2019-09-20 23:33:13,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:33:13,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:33:13,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:33:13,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:33:13,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:33:13" (1/1) ... [2019-09-20 23:33:13,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:33:13" (1/1) ... [2019-09-20 23:33:13,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:33:13" (1/1) ... [2019-09-20 23:33:13,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:33:13" (1/1) ... [2019-09-20 23:33:13,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:33:13" (1/1) ... [2019-09-20 23:33:13,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:33:13" (1/1) ... [2019-09-20 23:33:13,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:33:13" (1/1) ... [2019-09-20 23:33:13,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:33:13,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:33:13,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:33:13,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:33:13,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:33:13" (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 23:33:13,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:33:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:33:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 23:33:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 23:33:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 23:33:13,656 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 23:33:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 23:33:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 23:33:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 23:33:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 23:33:13,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 23:33:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 23:33:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 23:33:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 23:33:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:33:13,658 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 23:33:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 23:33:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 23:33:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 23:33:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 23:33:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 23:33:13,659 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 23:33:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 23:33:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 23:33:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 23:33:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 23:33:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 23:33:13,660 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 23:33:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 23:33:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 23:33:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 23:33:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 23:33:13,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 23:33:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 23:33:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 23:33:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 23:33:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 23:33:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 23:33:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:33:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:33:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 23:33:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 23:33:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 23:33:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 23:33:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 23:33:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 23:33:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 23:33:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 23:33:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 23:33:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 23:33:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 23:33:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 23:33:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 23:33:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 23:33:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 23:33:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 23:33:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 23:33:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 23:33:13,665 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 23:33:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 23:33:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:33:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 23:33:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 23:33:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 23:33:13,666 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 23:33:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 23:33:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 23:33:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 23:33:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 23:33:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 23:33:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 23:33:13,667 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 23:33:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 23:33:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 23:33:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 23:33:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 23:33:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 23:33:13,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 23:33:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 23:33:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 23:33:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 23:33:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 23:33:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 23:33:13,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 23:33:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 23:33:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 23:33:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 23:33:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:33:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 23:33:13,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:33:15,176 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:33:15,177 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 23:33:15,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:33:15 BoogieIcfgContainer [2019-09-20 23:33:15,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:33:15,179 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:33:15,179 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:33:15,180 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:33:15,181 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:33:15" (1/1) ... [2019-09-20 23:33:15,182 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-20 23:33:15,207 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:33:15,207 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:33:15,216 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:33:15,225 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:33:15,227 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:33:35,071 WARN L191 SmtUtils]: Spent 11.69 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 23:33:36,760 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 23:33:40,567 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 23:33:42,293 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 23:33:44,150 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 23:33:44,165 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-20 23:33:44,230 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-20 23:33:44,248 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-20 23:33:56,124 WARN L191 SmtUtils]: Spent 11.69 s on a formula simplification. DAG size of input: 447 DAG size of output: 446