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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:02:58,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:02:58,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:02:58,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:02:58,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:02:58,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:02:58,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:02:58,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:02:58,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:02:58,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:02:58,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:02:58,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:02:58,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:02:58,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:02:58,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:02:58,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:02:58,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:02:58,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:02:58,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:02:58,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:02:58,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:02:58,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:02:58,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:02:58,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:02:58,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:02:58,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:02:58,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:02:58,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:02:58,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:02:58,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:02:58,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:02:58,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:02:58,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:02:58,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:02:58,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:02:58,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:02:58,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:02:58,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:02:58,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:02:58,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:02:58,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:02:58,309 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 [2019-09-18 05:02:58,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:02:58,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:02:58,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:02:58,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:02:58,338 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:02:58,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:02:58,339 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:02:58,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:02:58,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:02:58,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:02:58,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:02:58,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:02:58,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:02:58,341 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:02:58,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:02:58,342 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:02:58,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:02:58,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:02:58,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:02:58,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:02:58,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:02:58,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:02:58,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:02:58,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:02:58,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:02:58,344 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:02:58,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:02:58,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:02:58,345 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 -> SequenceOfStatements 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 [2019-09-18 05:02:58,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:02:58,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:02:58,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:02:58,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:02:58,414 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:02:58,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-09-18 05:02:58,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec44f82b4/9dec1c1d91f7477495853a301405b18c/FLAGc1d0d97ba [2019-09-18 05:02:58,890 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:02:58,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-09-18 05:02:58,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec44f82b4/9dec1c1d91f7477495853a301405b18c/FLAGc1d0d97ba [2019-09-18 05:02:59,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec44f82b4/9dec1c1d91f7477495853a301405b18c [2019-09-18 05:02:59,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:02:59,223 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:02:59,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:02:59,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:02:59,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:02:59,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:02:59" (1/1) ... [2019-09-18 05:02:59,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b88bce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:59, skipping insertion in model container [2019-09-18 05:02:59,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:02:59" (1/1) ... [2019-09-18 05:02:59,239 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:02:59,292 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:02:59,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:02:59,767 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:02:59,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:02:59,939 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:02:59,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:59 WrapperNode [2019-09-18 05:02:59,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:02:59,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:02:59,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:02:59,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:02:59,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:59" (1/1) ... [2019-09-18 05:02:59,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:59" (1/1) ... [2019-09-18 05:02:59,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:59" (1/1) ... [2019-09-18 05:02:59,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:59" (1/1) ... [2019-09-18 05:03:00,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:59" (1/1) ... [2019-09-18 05:03:00,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:59" (1/1) ... [2019-09-18 05:03:00,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:59" (1/1) ... [2019-09-18 05:03:00,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:03:00,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:03:00,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:03:00,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:03:00,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:59" (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 [2019-09-18 05:03:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:03:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:03:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:03:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:03:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:03:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:03:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:03:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 05:03:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:03:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:03:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:03:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:03:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:03:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:03:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:03:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:03:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:03:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:03:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:03:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:03:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:03:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:03:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:03:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:03:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:03:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:03:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:03:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:03:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:03:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:03:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:03:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:03:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:03:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:03:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:03:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:03:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:03:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:03:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:03:00,101 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:03:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:03:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:03:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:03:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:03:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:03:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:03:00,102 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:03:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:03:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:03:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:03:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:03:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:03:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:03:00,103 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:03:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 05:03:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:03:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:03:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:03:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:03:00,104 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:03:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:03:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:03:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:03:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:03:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:03:00,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:03:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:03:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:03:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:03:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:03:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:03:00,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:03:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:03:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:03:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:03:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:03:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:03:00,107 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:03:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:03:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:03:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:03:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:03:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:03:00,108 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:03:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:03:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:03:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:03:00,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:03:01,178 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:03:01,178 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:03:01,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:03:01 BoogieIcfgContainer [2019-09-18 05:03:01,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:03:01,181 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:03:01,181 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:03:01,181 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:03:01,183 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:03:01" (1/1) ... [2019-09-18 05:03:01,183 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 [2019-09-18 05:03:01,227 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:03:01,228 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:03:01,240 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:03:01,254 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:03:01,255 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:03:25,391 WARN L191 SmtUtils]: Spent 14.92 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:03:27,056 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:03:30,878 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:03:32,789 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:03:34,605 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:03:34,621 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 05:03:34,689 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 05:03:34,707 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 05:03:46,435 WARN L191 SmtUtils]: Spent 11.57 s on a formula simplification. DAG size of input: 457 DAG size of output: 451 [2019-09-18 05:03:52,125 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 05:04:03,709 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification. DAG size of input: 462 DAG size of output: 453 [2019-09-18 05:04:09,376 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 05:04:20,919 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 462 DAG size of output: 453 [2019-09-18 05:04:26,530 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 05:04:35,871 WARN L191 SmtUtils]: Spent 9.34 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:04:45,218 WARN L191 SmtUtils]: Spent 9.34 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:05:04,076 WARN L191 SmtUtils]: Spent 18.86 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-18 05:05:13,406 WARN L191 SmtUtils]: Spent 9.33 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:05:32,583 WARN L191 SmtUtils]: Spent 18.51 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 05:05:41,810 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:05:52,710 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 05:06:03,440 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 05:06:17,868 WARN L191 SmtUtils]: Spent 14.22 s on a formula simplification. DAG size of input: 483 DAG size of output: 460 [2019-09-18 05:06:24,796 WARN L191 SmtUtils]: Spent 6.93 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:06:39,081 WARN L191 SmtUtils]: Spent 14.25 s on a formula simplification. DAG size of input: 481 DAG size of output: 462 [2019-09-18 05:06:46,470 WARN L191 SmtUtils]: Spent 7.39 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:07:01,398 WARN L191 SmtUtils]: Spent 14.93 s on a formula simplification. DAG size of input: 481 DAG size of output: 462 [2019-09-18 05:07:08,642 WARN L191 SmtUtils]: Spent 7.24 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:07:16,306 WARN L191 SmtUtils]: Spent 7.66 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:07:23,918 WARN L191 SmtUtils]: Spent 7.61 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:07:39,164 WARN L191 SmtUtils]: Spent 15.24 s on a formula simplification. DAG size of input: 476 DAG size of output: 472 [2019-09-18 05:07:46,666 WARN L191 SmtUtils]: Spent 7.50 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 05:08:01,740 WARN L191 SmtUtils]: Spent 14.73 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-18 05:08:07,289 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:08:22,046 WARN L191 SmtUtils]: Spent 14.74 s on a formula simplification. DAG size of input: 477 DAG size of output: 467 [2019-09-18 05:08:29,314 WARN L191 SmtUtils]: Spent 7.27 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 05:08:42,510 WARN L191 SmtUtils]: Spent 13.03 s on a formula simplification. DAG size of input: 480 DAG size of output: 457 [2019-09-18 05:08:47,875 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:08:58,923 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 476 DAG size of output: 458 [2019-09-18 05:09:04,263 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 05:09:15,308 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification. DAG size of input: 476 DAG size of output: 458 [2019-09-18 05:09:20,765 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 05:09:28,306 WARN L191 SmtUtils]: Spent 7.54 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:09:35,813 WARN L191 SmtUtils]: Spent 7.51 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:09:50,801 WARN L191 SmtUtils]: Spent 14.99 s on a formula simplification. DAG size of input: 473 DAG size of output: 469 [2019-09-18 05:09:58,278 WARN L191 SmtUtils]: Spent 7.48 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:10:18,953 WARN L191 SmtUtils]: Spent 20.65 s on a formula simplification. DAG size of input: 470 DAG size of output: 460 [2019-09-18 05:10:24,588 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:10:35,887 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 477 DAG size of output: 461 [2019-09-18 05:10:41,233 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:10:52,393 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 472 DAG size of output: 461 [2019-09-18 05:10:57,878 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:11:09,025 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 472 DAG size of output: 461 [2019-09-18 05:11:14,476 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:11:23,406 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:11:32,359 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:11:50,295 WARN L191 SmtUtils]: Spent 17.93 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 05:11:59,249 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 05:12:15,494 WARN L191 SmtUtils]: Spent 16.11 s on a formula simplification. DAG size of input: 476 DAG size of output: 457 [2019-09-18 05:12:20,766 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:12:31,811 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 473 DAG size of output: 458 [2019-09-18 05:12:37,246 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 05:12:48,263 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 473 DAG size of output: 458 [2019-09-18 05:12:53,712 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 05:13:01,138 WARN L191 SmtUtils]: Spent 7.43 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 05:13:08,606 WARN L191 SmtUtils]: Spent 7.47 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 05:13:23,514 WARN L191 SmtUtils]: Spent 14.91 s on a formula simplification. DAG size of input: 472 DAG size of output: 468 [2019-09-18 05:13:30,946 WARN L191 SmtUtils]: Spent 7.43 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 05:13:49,827 WARN L191 SmtUtils]: Spent 18.86 s on a formula simplification. DAG size of input: 470 DAG size of output: 460 [2019-09-18 05:13:55,449 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:14:18,155 WARN L191 SmtUtils]: Spent 22.68 s on a formula simplification. DAG size of input: 481 DAG size of output: 462 [2019-09-18 05:14:23,893 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:14:35,190 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 469 DAG size of output: 455 [2019-09-18 05:14:40,591 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 05:14:51,454 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 05:14:56,819 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:15:07,723 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 05:15:13,115 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:15:19,098 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:15:25,024 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:15:36,948 WARN L191 SmtUtils]: Spent 11.92 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-18 05:15:42,864 WARN L191 SmtUtils]: Spent 5.92 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:16:01,797 WARN L191 SmtUtils]: Spent 18.92 s on a formula simplification. DAG size of input: 470 DAG size of output: 460 [2019-09-18 05:16:07,439 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 460