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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:49:16,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:49:16,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:49:16,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:49:16,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:49:16,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:49:16,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:49:16,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:49:16,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:49:16,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:49:16,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:49:16,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:49:16,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:49:16,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:49:16,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:49:16,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:49:16,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:49:16,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:49:16,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:49:16,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:49:16,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:49:16,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:49:16,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:49:16,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:49:16,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:49:16,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:49:16,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:49:16,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:49:16,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:49:16,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:49:16,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:49:16,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:49:16,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:49:16,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:49:16,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:49:16,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:49:16,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:49:16,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:49:16,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:49:16,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:49:16,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:49:16,802 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 [2019-10-14 02:49:16,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:49:16,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:49:16,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:49:16,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:49:16,819 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:49:16,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:49:16,819 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:49:16,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:49:16,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:49:16,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:49:16,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:49:16,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:49:16,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:49:16,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:49:16,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:49:16,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:49:16,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:49:16,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:49:16,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:49:16,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:49:16,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:49:16,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:49:16,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:49:16,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:49:16,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:49:16,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:49:16,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:49:16,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:49:16,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:49:17,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:49:17,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:49:17,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:49:17,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:49:17,101 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:49:17,101 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-10-14 02:49:17,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19e170dfa/a4d65362ddc2438eb92125e9105dd650/FLAG3e838dd7c [2019-10-14 02:49:17,734 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:49:17,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-10-14 02:49:17,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19e170dfa/a4d65362ddc2438eb92125e9105dd650/FLAG3e838dd7c [2019-10-14 02:49:18,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19e170dfa/a4d65362ddc2438eb92125e9105dd650 [2019-10-14 02:49:18,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:49:18,041 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:49:18,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:18,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:49:18,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:49:18,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:18" (1/1) ... [2019-10-14 02:49:18,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1d0459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:18, skipping insertion in model container [2019-10-14 02:49:18,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:18" (1/1) ... [2019-10-14 02:49:18,057 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:49:18,114 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:49:18,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:18,550 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:49:18,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:18,684 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:49:18,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:18 WrapperNode [2019-10-14 02:49:18,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:18,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:49:18,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:49:18,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:49:18,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:18" (1/1) ... [2019-10-14 02:49:18,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:18" (1/1) ... [2019-10-14 02:49:18,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:18" (1/1) ... [2019-10-14 02:49:18,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:18" (1/1) ... [2019-10-14 02:49:18,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:18" (1/1) ... [2019-10-14 02:49:18,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:18" (1/1) ... [2019-10-14 02:49:18,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:18" (1/1) ... [2019-10-14 02:49:18,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:49:18,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:49:18,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:49:18,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:49:18,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:18" (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 [2019-10-14 02:49:18,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:49:18,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:49:18,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:18,853 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:49:18,853 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:49:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:49:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:49:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:49:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:49:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:49:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 02:49:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:49:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:49:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:49:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:49:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:49:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:49:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:49:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:49:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:49:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:49:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:49:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:49:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:49:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:49:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:49:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:49:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:49:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:49:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:49:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:49:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:49:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:49:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:49:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:49:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:49:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:49:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:49:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:49:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:49:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:49:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:49:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:49:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:49:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:49:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:49:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:49:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:49:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:49:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:49:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:49:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:49:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:49:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:49:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:49:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 02:49:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:49:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:49:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:49:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:49:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:49:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:49:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:49:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:49:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:49:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:49:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:49:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:49:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:49:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:49:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:49:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:49:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:49:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:49:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:49:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:49:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:49:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:49:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:49:20,390 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:49:20,390 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:49:20,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:20 BoogieIcfgContainer [2019-10-14 02:49:20,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:49:20,392 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:49:20,392 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:49:20,393 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:49:20,394 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:20" (1/1) ... [2019-10-14 02:49:20,394 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:49:20,433 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:49:20,434 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:49:20,443 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:49:20,453 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:49:20,455 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:49:29,590 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:49:31,230 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:49:31,359 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:31,486 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:31,614 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:31,872 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:49:31,905 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:49:31,984 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:49:32,010 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:49:32,853 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-14 02:49:33,541 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-14 02:49:34,041 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:49:34,524 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:49:35,036 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:49:35,494 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-14 02:49:35,839 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:49:36,184 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:49:36,638 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:49:36,937 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:49:37,211 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:49:37,532 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:49:37,809 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:49:37,948 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:49:38,262 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:49:38,475 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:49:38,823 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:49:39,104 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-14 02:49:39,286 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:49:39,510 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:49:39,730 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:49:39,864 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:49:40,000 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:49:40,180 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:49:40,317 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:49:40,455 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:49:40,629 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:49:40,766 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:49:40,903 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:49:41,122 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:49:41,802 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-10-14 02:49:42,250 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-10-14 02:49:42,748 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:49:43,049 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2019-10-14 02:49:43,278 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2019-10-14 02:49:43,737 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2019-10-14 02:49:44,012 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2019-10-14 02:49:44,276 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 02:49:44,732 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-14 02:49:45,042 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:49:45,275 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2019-10-14 02:49:45,545 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-10-14 02:49:45,921 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-10-14 02:49:46,481 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-14 02:49:49,215 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:49:49,515 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-10-14 02:49:50,020 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 618 [2019-10-14 02:49:50,349 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 618 [2019-10-14 02:49:50,748 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:49:51,787 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 624