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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:35:49,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:35:49,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:35:49,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:35:49,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:35:49,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:35:49,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:35:49,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:35:49,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:35:49,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:35:49,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:35:49,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:35:49,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:35:49,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:35:49,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:35:49,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:35:49,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:35:49,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:35:49,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:35:49,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:35:49,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:35:49,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:35:49,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:35:49,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:35:49,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:35:49,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:35:49,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:35:49,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:35:49,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:35:49,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:35:49,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:35:49,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:35:49,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:35:49,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:35:49,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:35:49,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:35:49,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:35:49,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:35:49,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:35:49,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:35:49,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:35:49,947 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 19:35:49,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:35:49,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:35:49,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:35:49,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:35:49,975 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:35:49,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:35:49,976 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:35:49,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:35:49,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:35:49,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:35:49,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:35:49,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:35:49,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:35:49,978 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:35:49,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:35:49,979 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:35:49,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:35:49,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:35:49,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:35:49,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:35:49,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:35:49,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:35:49,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:35:49,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:35:49,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:35:49,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:35:49,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:35:49,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:35:49,982 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:35:50,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:35:50,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:35:50,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:35:50,044 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:35:50,045 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:35:50,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c [2019-09-20 19:35:50,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dee7f2dde/3e3252dea6b64840a04c25a246289297/FLAGedd09138e [2019-09-20 19:35:50,669 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:35:50,670 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c [2019-09-20 19:35:50,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dee7f2dde/3e3252dea6b64840a04c25a246289297/FLAGedd09138e [2019-09-20 19:35:50,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dee7f2dde/3e3252dea6b64840a04c25a246289297 [2019-09-20 19:35:50,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:35:50,975 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:35:50,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:35:50,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:35:50,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:35:50,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:35:50" (1/1) ... [2019-09-20 19:35:50,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e757327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:50, skipping insertion in model container [2019-09-20 19:35:50,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:35:50" (1/1) ... [2019-09-20 19:35:50,990 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:35:51,050 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:35:51,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:35:51,546 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:35:51,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:35:51,702 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:35:51,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:51 WrapperNode [2019-09-20 19:35:51,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:35:51,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:35:51,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:35:51,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:35:51,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:51" (1/1) ... [2019-09-20 19:35:51,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:51" (1/1) ... [2019-09-20 19:35:51,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:51" (1/1) ... [2019-09-20 19:35:51,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:51" (1/1) ... [2019-09-20 19:35:51,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:51" (1/1) ... [2019-09-20 19:35:51,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:51" (1/1) ... [2019-09-20 19:35:51,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:51" (1/1) ... [2019-09-20 19:35:51,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:35:51,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:35:51,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:35:51,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:35:51,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:51" (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 19:35:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:35:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:35:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:35:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:35:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:35:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:35:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:35:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:35:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:35:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:35:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:35:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:35:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:35:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:35:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:35:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:35:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:35:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:35:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:35:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:35:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:35:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:35:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:35:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:35:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:35:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:35:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:35:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:35:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:35:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:35:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:35:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:35:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-20 19:35:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:35:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:35:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:35:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:35:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:35:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:35:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:35:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:35:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:35:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:35:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:35:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:35:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:35:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:35:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:35:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:35:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:35:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:35:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:35:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:35:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:35:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:35:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:35:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:35:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:35:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:35:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:35:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:35:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:35:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:35:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:35:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:35:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:35:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:35:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:35:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:35:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:35:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:35:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:35:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:35:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:35:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:35:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:35:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:35:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:35:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:35:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-20 19:35:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:35:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:35:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:35:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:35:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:35:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:35:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:35:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:35:53,153 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:35:53,154 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:35:53,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:35:53 BoogieIcfgContainer [2019-09-20 19:35:53,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:35:53,156 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:35:53,156 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:35:53,157 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:35:53,158 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:35:53" (1/1) ... [2019-09-20 19:35:53,159 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:35:53,193 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:35:53,196 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:35:53,214 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:35:53,227 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:35:53,228 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:35:53,905 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:35:54,124 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:35:54,471 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:35:54,772 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:35:55,202 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 19:35:55,565 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-20 19:35:56,200 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-09-20 19:35:56,691 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-09-20 19:35:57,490 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 157 [2019-09-20 19:35:58,039 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 152 [2019-09-20 19:35:59,025 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 166 [2019-09-20 19:35:59,704 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 161 [2019-09-20 19:35:59,952 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:36:00,932 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 174 [2019-09-20 19:36:01,709 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 171 [2019-09-20 19:36:02,035 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:36:03,269 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 276 DAG size of output: 184 [2019-09-20 19:36:04,119 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 181 [2019-09-20 19:36:04,611 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:36:06,182 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 325 DAG size of output: 194 [2019-09-20 19:36:07,195 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 191 [2019-09-20 19:36:07,794 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 19:36:09,620 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 382 DAG size of output: 204 [2019-09-20 19:36:10,785 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2019-09-20 19:36:11,501 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:36:13,782 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 391 DAG size of output: 216 [2019-09-20 19:36:13,987 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 19:36:15,092 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 255 DAG size of output: 215 [2019-09-20 19:36:15,973 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:36:18,677 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 457 DAG size of output: 229 [2019-09-20 19:36:19,981 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 268 DAG size of output: 224 [2019-09-20 19:36:21,167 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-20 19:36:24,527 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 517 DAG size of output: 237 [2019-09-20 19:36:24,829 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:36:26,199 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 297 DAG size of output: 238 [2019-09-20 19:36:27,596 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-20 19:36:31,607 WARN L191 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 553 DAG size of output: 251 [2019-09-20 19:36:31,907 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:36:33,369 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 300 DAG size of output: 252 [2019-09-20 19:36:35,218 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 437