java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:56:22,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:56:22,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:56:22,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:56:22,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:56:22,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:56:22,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:56:22,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:56:22,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:56:22,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:56:22,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:56:22,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:56:22,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:56:22,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:56:22,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:56:22,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:56:22,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:56:22,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:56:22,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:56:22,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:56:22,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:56:22,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:56:22,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:56:22,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:56:22,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:56:22,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:56:22,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:56:22,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:56:22,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:56:22,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:56:22,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:56:22,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:56:22,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:56:22,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:56:22,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:56:22,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:56:22,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:56:22,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:56:22,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:56:22,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:56:22,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:56:22,345 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 23:56:22,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:56:22,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:56:22,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:56:22,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:56:22,361 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:56:22,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:56:22,361 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:56:22,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:56:22,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:56:22,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:56:22,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:56:22,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:56:22,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:56:22,363 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:56:22,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:56:22,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:56:22,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:56:22,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:56:22,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:56:22,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:56:22,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:56:22,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:56:22,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:56:22,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:56:22,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:56:22,365 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:56:22,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:56:22,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:56:22,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 23:56:22,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:56:22,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:56:22,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:56:22,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:56:22,424 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:56:22,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c [2019-09-18 23:56:22,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceba7a77b/e544cf326cdf4f60976c29918b637619/FLAGfb6997c56 [2019-09-18 23:56:23,050 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:56:23,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c [2019-09-18 23:56:23,064 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceba7a77b/e544cf326cdf4f60976c29918b637619/FLAGfb6997c56 [2019-09-18 23:56:23,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceba7a77b/e544cf326cdf4f60976c29918b637619 [2019-09-18 23:56:23,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:56:23,412 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:56:23,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:56:23,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:56:23,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:56:23,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:56:23" (1/1) ... [2019-09-18 23:56:23,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7497e0d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:56:23, skipping insertion in model container [2019-09-18 23:56:23,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:56:23" (1/1) ... [2019-09-18 23:56:23,428 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:56:23,489 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:56:23,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:56:23,960 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:56:24,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:56:24,116 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:56:24,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:56:24 WrapperNode [2019-09-18 23:56:24,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:56:24,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:56:24,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:56:24,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:56:24,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:56:24" (1/1) ... [2019-09-18 23:56:24,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:56:24" (1/1) ... [2019-09-18 23:56:24,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:56:24" (1/1) ... [2019-09-18 23:56:24,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:56:24" (1/1) ... [2019-09-18 23:56:24,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:56:24" (1/1) ... [2019-09-18 23:56:24,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:56:24" (1/1) ... [2019-09-18 23:56:24,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:56:24" (1/1) ... [2019-09-18 23:56:24,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:56:24,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:56:24,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:56:24,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:56:24,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:56:24" (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 23:56:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:56:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:56:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:56:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:56:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:56:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:56:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:56:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:56:24,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:56:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:56:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:56:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 23:56:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 23:56:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:56:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:56:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:56:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:56:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:56:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:56:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:56:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:56:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:56:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:56:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 23:56:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 23:56:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 23:56:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:56:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:56:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:56:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:56:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:56:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:56:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:56:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:56:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:56:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:56:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:56:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:56:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:56:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:56:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:56:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:56:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:56:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:56:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:56:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:56:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:56:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:56:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:56:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:56:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 23:56:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 23:56:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 23:56:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 23:56:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:56:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:56:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:56:24,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:56:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:56:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:56:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:56:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:56:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:56:24,281 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:56:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 23:56:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:56:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:56:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:56:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:56:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:56:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:56:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:56:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:56:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:56:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:56:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:56:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:56:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:56:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:56:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:56:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:56:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:56:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:56:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:56:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:56:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:56:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:56:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:56:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:56:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:56:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:56:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:56:25,982 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:56:25,983 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:56:25,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:56:25 BoogieIcfgContainer [2019-09-18 23:56:25,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:56:25,986 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:56:25,986 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:56:25,986 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:56:25,987 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:56:25" (1/1) ... [2019-09-18 23:56:25,988 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:56:26,021 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:56:26,025 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:56:26,037 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:56:26,049 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:56:26,051 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:56:38,779 WARN L191 SmtUtils]: Spent 12.60 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:56:51,137 WARN L191 SmtUtils]: Spent 12.35 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:57:14,673 WARN L191 SmtUtils]: Spent 14.00 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 23:57:16,501 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:57:20,606 WARN L191 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 23:57:20,614 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 23:57:22,352 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:57:24,064 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:57:25,763 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:57:27,438 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:57:29,168 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:57:30,894 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:57:32,571 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:57:34,274 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:57:34,280 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 23:57:36,021 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:57:37,707 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:57:37,716 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 23:57:41,218 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-18 23:57:42,927 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:57:54,329 WARN L191 SmtUtils]: Spent 11.37 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-18 23:57:59,858 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 23:58:10,083 WARN L191 SmtUtils]: Spent 10.20 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-18 23:58:15,048 WARN L191 SmtUtils]: Spent 4.96 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 23:58:25,248 WARN L191 SmtUtils]: Spent 10.20 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-18 23:58:30,324 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 23:58:33,727 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 23:58:35,371 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:58:50,431 WARN L191 SmtUtils]: Spent 15.01 s on a formula simplification. DAG size of input: 467 DAG size of output: 465 [2019-09-18 23:58:50,546 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:58:50,660 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 23:58:50,771 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:58:51,065 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:59:05,486 WARN L191 SmtUtils]: Spent 14.39 s on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2019-09-18 23:59:05,600 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:59:05,811 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:59:06,109 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:59:20,458 WARN L191 SmtUtils]: Spent 14.35 s on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2019-09-18 23:59:20,576 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:59:20,793 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:59:21,096 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:59:24,598 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-18 23:59:26,329 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:59:31,178 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 482 DAG size of output: 475 [2019-09-18 23:59:31,474 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:59:31,735 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 72 [2019-09-18 23:59:37,080 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification. DAG size of input: 487 DAG size of output: 474 [2019-09-18 23:59:37,381 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:59:37,672 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2019-09-18 23:59:42,639 WARN L191 SmtUtils]: Spent 4.97 s on a formula simplification. DAG size of input: 487 DAG size of output: 474 [2019-09-18 23:59:42,927 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:59:43,195 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2019-09-18 23:59:43,620 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2019-09-18 23:59:44,137 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:59:44,413 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:59:45,139 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-09-18 23:59:45,642 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2019-09-18 23:59:46,092 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:59:46,215 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:59:46,430 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 81 [2019-09-18 23:59:46,537 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:59:46,773 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2019-09-18 23:59:46,884 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:59:47,192 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2019-09-18 23:59:47,945 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2019-09-18 23:59:48,256 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:59:48,969 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2019-09-18 23:59:49,276 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:59:49,587 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:59:49,902 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:59:50,744 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 106 [2019-09-18 23:59:51,086 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 23:59:51,204 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:59:51,549 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-18 23:59:52,523 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2019-09-18 23:59:52,827 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 43 [2019-09-18 23:59:52,946 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 43 [2019-09-18 23:59:53,368 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-09-18 23:59:53,828 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-09-18 23:59:54,008 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-18 23:59:54,447 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-18 23:59:54,698 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-09-18 23:59:55,286 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 70 [2019-09-18 23:59:56,220 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-09-18 23:59:56,524 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:59:57,223 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2019-09-18 23:59:57,535 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:59:58,219 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2019-09-18 23:59:58,530 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:59:59,354 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2019-09-18 23:59:59,651 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 00:00:00,740 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2019-09-19 00:00:01,059 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:00:02,156 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 106 DAG size of output: 94 [2019-09-19 00:00:02,473 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:00:03,639 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 102 DAG size of output: 91 [2019-09-19 00:00:03,950 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 00:00:05,162 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-19 00:00:05,494 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 00:00:06,616 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-19 00:00:06,939 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 00:00:08,191 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2019-09-19 00:00:08,688 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 00:00:10,086 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-19 00:00:10,521 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 32 [2019-09-19 00:00:10,895 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 00:00:11,207 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-19 00:00:11,978 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-19 00:00:12,588 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27 [2019-09-19 00:00:12,792 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 29 [2019-09-19 00:00:12,993 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 29 [2019-09-19 00:00:13,513 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-19 00:00:14,309 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-19 00:00:14,538 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-19 00:00:14,728 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 00:00:14,958 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 00:00:15,119 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-19 00:00:15,134 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 00:00:15,157 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 00:00:15,157 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 00:00:15,160 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 703#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-19 00:00:15,181 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 00:00:15,181 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 00:00:15,182 INFO L168 Benchmark]: Toolchain (without parser) took 231770.70 ms. Allocated memory was 140.5 MB in the beginning and 156.8 MB in the end (delta: 16.3 MB). Free memory was 87.6 MB in the beginning and 116.1 MB in the end (delta: -28.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 00:00:15,183 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-19 00:00:15,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.44 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 87.4 MB in the beginning and 166.8 MB in the end (delta: -79.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-19 00:00:15,185 INFO L168 Benchmark]: Boogie Preprocessor took 89.69 ms. Allocated memory is still 201.3 MB. Free memory was 166.8 MB in the beginning and 162.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-19 00:00:15,186 INFO L168 Benchmark]: RCFGBuilder took 1778.13 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 162.7 MB in the beginning and 152.3 MB in the end (delta: 10.4 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. [2019-09-19 00:00:15,186 INFO L168 Benchmark]: Sifa took 229195.50 ms. Allocated memory was 229.1 MB in the beginning and 156.8 MB in the end (delta: -72.4 MB). Free memory was 152.3 MB in the beginning and 116.1 MB in the end (delta: 36.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 00:00:15,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 703.44 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 87.4 MB in the beginning and 166.8 MB in the end (delta: -79.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.69 ms. Allocated memory is still 201.3 MB. Free memory was 166.8 MB in the beginning and 162.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1778.13 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 162.7 MB in the beginning and 152.3 MB in the end (delta: 10.4 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. * Sifa took 229195.50 ms. Allocated memory was 229.1 MB in the beginning and 156.8 MB in the end (delta: -72.4 MB). Free memory was 152.3 MB in the beginning and 116.1 MB in the end (delta: 36.2 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 229139, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 307, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 217, TOOLS_POST_TIME[ms]: 138, TOOLS_POST_CALL_APPLICATIONS: 83, TOOLS_POST_CALL_TIME[ms]: 143, TOOLS_POST_RETURN_APPLICATIONS: 74, TOOLS_POST_RETURN_TIME[ms]: 29548, TOOLS_QUANTIFIERELIM_APPLICATIONS: 373, TOOLS_QUANTIFIERELIM_TIME[ms]: 29695, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29467, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 313, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 122, DOMAIN_JOIN_TIME[ms]: 197205, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 392, DOMAIN_ISSUBSETEQ_APPLICATIONS: 109, DOMAIN_ISSUBSETEQ_TIME[ms]: 264, DOMAIN_ISBOTTOM_APPLICATIONS: 66, DOMAIN_ISBOTTOM_TIME[ms]: 345, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 155982, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 155982, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 74, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 69930, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 493, DAG_COMPRESSION_RETAINED_NODES: 206 - UnprovableResult [Line: 840]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 703#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...