java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:48:01,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:48:01,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:48:01,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:48:01,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:48:01,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:48:01,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:48:01,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:48:01,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:48:01,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:48:01,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:48:01,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:48:01,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:48:01,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:48:01,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:48:01,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:48:01,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:48:01,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:48:01,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:48:01,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:48:01,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:48:01,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:48:01,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:48:01,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:48:01,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:48:01,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:48:01,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:48:01,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:48:01,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:48:01,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:48:01,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:48:01,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:48:01,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:48:01,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:48:01,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:48:01,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:48:01,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:48:01,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:48:01,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:48:01,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:48:01,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:48:01,287 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 15:48:01,301 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:48:01,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:48:01,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:48:01,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:48:01,303 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:48:01,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:48:01,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:48:01,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:48:01,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:48:01,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:48:01,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:48:01,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:48:01,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:48:01,305 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:48:01,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:48:01,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:48:01,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:48:01,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:48:01,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:48:01,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:48:01,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:48:01,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:48:01,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:48:01,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:48:01,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:48:01,308 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:48:01,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:48:01,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:48:01,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> 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_QUICK [2019-09-20 15:48:01,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:48:01,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:48:01,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:48:01,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:48:01,356 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:48:01,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-09-20 15:48:01,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f72816fb/7b64ce730bb742d492640ebc63b3f657/FLAGce79904d4 [2019-09-20 15:48:01,937 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:48:01,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-09-20 15:48:01,953 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f72816fb/7b64ce730bb742d492640ebc63b3f657/FLAGce79904d4 [2019-09-20 15:48:02,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f72816fb/7b64ce730bb742d492640ebc63b3f657 [2019-09-20 15:48:02,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:48:02,277 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:48:02,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:48:02,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:48:02,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:48:02,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:48:02" (1/1) ... [2019-09-20 15:48:02,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:02, skipping insertion in model container [2019-09-20 15:48:02,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:48:02" (1/1) ... [2019-09-20 15:48:02,293 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:48:02,356 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:48:02,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:48:02,786 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:48:02,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:48:02,900 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:48:02,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:02 WrapperNode [2019-09-20 15:48:02,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:48:02,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:48:02,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:48:02,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:48:02,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:02" (1/1) ... [2019-09-20 15:48:02,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:02" (1/1) ... [2019-09-20 15:48:02,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:02" (1/1) ... [2019-09-20 15:48:02,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:02" (1/1) ... [2019-09-20 15:48:02,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:02" (1/1) ... [2019-09-20 15:48:03,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:02" (1/1) ... [2019-09-20 15:48:03,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:02" (1/1) ... [2019-09-20 15:48:03,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:48:03,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:48:03,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:48:03,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:48:03,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:02" (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 15:48:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:48:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:48:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:48:03,122 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:48:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:48:03,123 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:48:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:48:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:48:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:48:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:48:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:48:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:48:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:48:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:48:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:48:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:48:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:48:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:48:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:48:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:48:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:48:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:48:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:48:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:48:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:48:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:48:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:48:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:48:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:48:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:48:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:48:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:48:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:48:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:48:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:48:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:48:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:48:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:48:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:48:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:48:03,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:48:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:48:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:48:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:48:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:48:03,134 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:48:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:48:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:48:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:48:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:48:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:48:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:48:03,135 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:48:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:48:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:48:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:48:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:48:03,136 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:48:03,137 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:48:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:48:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:48:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:48:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:48:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:48:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:48:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:48:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:48:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:48:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:48:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:48:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:48:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:48:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:48:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:48:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:48:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:48:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:48:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:48:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:48:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:48:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:48:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:48:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:48:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:48:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:48:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:48:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:48:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:48:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:48:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:48:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:48:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:48:04,727 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:48:04,727 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:48:04,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:48:04 BoogieIcfgContainer [2019-09-20 15:48:04,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:48:04,729 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:48:04,729 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:48:04,730 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:48:04,731 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:48:04" (1/1) ... [2019-09-20 15:48:04,731 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:48:04,759 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:48:04,760 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:48:04,777 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:48:04,789 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:48:04,791 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:48:14,157 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 15:48:15,799 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:48:15,948 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:48:16,100 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:48:16,237 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:48:16,252 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-20 15:48:16,300 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-20 15:48:16,305 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-20 15:48:16,837 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:48:17,134 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:48:17,476 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:48:17,603 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-20 15:48:17,901 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:48:18,120 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:48:18,460 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:48:18,754 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:48:19,009 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 513 [2019-09-20 15:48:19,580 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:19,875 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:20,130 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:20,414 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:20,674 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:20,907 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:21,174 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:21,425 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:21,666 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:21,894 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:22,146 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:22,409 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:22,637 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:22,876 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:23,118 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:23,346 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:23,587 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:23,830 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:24,056 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:24,294 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:24,526 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:24,752 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:24,980 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:25,232 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:25,469 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:25,696 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:25,923 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:26,162 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:26,393 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:26,626 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:26,874 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:27,101 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:27,329 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:27,558 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:27,788 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:28,017 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:28,248 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:28,478 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:28,720 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:28,946 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:29,174 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:29,400 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:29,646 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-20 15:48:29,975 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 518 [2019-09-20 15:48:30,082 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 513 [2019-09-20 15:48:30,270 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 521 [2019-09-20 15:48:30,434 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:48:30,681 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 526 [2019-09-20 15:48:30,860 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:48:31,026 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 515 [2019-09-20 15:48:31,362 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 526 [2019-09-20 15:48:31,540 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:48:31,833 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 522 [2019-09-20 15:48:32,237 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:48:32,529 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 521 [2019-09-20 15:48:32,686 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:48:33,040 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-20 15:48:33,233 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:48:33,458 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 516 [2019-09-20 15:48:33,571 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 513 [2019-09-20 15:48:33,757 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 518 [2019-09-20 15:48:33,914 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-20 15:48:34,129 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:48:34,307 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:34,532 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 517 [2019-09-20 15:48:34,640 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 514 [2019-09-20 15:48:34,860 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:48:35,037 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:35,226 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:48:35,418 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:48:35,791 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:48:36,051 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 521 [2019-09-20 15:48:36,206 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:48:36,438 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-20 15:48:36,705 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 516 [2019-09-20 15:48:36,820 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 513 [2019-09-20 15:48:37,003 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 518 [2019-09-20 15:48:37,163 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-20 15:48:37,381 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:48:37,568 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:37,766 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 517 [2019-09-20 15:48:38,053 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:48:38,233 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:38,411 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:48:38,589 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:48:38,954 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:48:39,225 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 521 [2019-09-20 15:48:39,382 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:48:39,599 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-20 15:48:39,873 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 516 [2019-09-20 15:48:39,988 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 513 [2019-09-20 15:48:40,174 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 518 [2019-09-20 15:48:40,333 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-20 15:48:40,529 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:48:40,715 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:40,901 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 515 [2019-09-20 15:48:41,172 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:48:41,353 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:48:41,536 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:48:41,723 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:48:42,101 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:48:42,425 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 521 [2019-09-20 15:48:42,583 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:48:42,821 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-20 15:48:43,077 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 518 [2019-09-20 15:48:43,187 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 513 [2019-09-20 15:48:43,373 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 521 [2019-09-20 15:48:43,533 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:48:43,737 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 526 [2019-09-20 15:48:43,916 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:48:44,061 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 515 [2019-09-20 15:48:44,332 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 526 [2019-09-20 15:48:44,511 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:48:44,673 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 522