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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:16:06,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:16:06,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:16:06,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:16:06,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:16:06,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:16:06,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:16:06,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:16:06,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:16:06,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:16:06,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:16:06,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:16:06,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:16:06,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:16:06,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:16:06,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:16:06,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:16:06,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:16:06,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:16:06,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:16:06,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:16:06,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:16:06,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:16:06,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:16:06,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:16:06,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:16:06,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:16:06,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:16:06,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:16:06,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:16:06,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:16:06,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:16:06,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:16:06,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:16:06,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:16:06,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:16:06,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:16:06,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:16:06,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:16:06,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:16:06,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:16:06,260 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 [2019-09-19 08:16:06,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:16:06,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:16:06,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:16:06,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:16:06,289 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:16:06,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:16:06,289 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:16:06,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:16:06,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:16:06,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:16:06,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:16:06,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:16:06,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:16:06,292 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:16:06,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:16:06,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:16:06,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:16:06,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:16:06,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:16:06,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:16:06,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:16:06,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:16:06,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:16:06,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:16:06,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:16:06,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:16:06,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:16:06,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:16:06,295 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 -> InterpretCallSummarizer 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 [2019-09-19 08:16:06,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:16:06,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:16:06,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:16:06,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:16:06,381 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:16:06,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-19 08:16:06,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/652e7df39/422a18803534440aa5c9e7a3203ac775/FLAGae080d735 [2019-09-19 08:16:06,965 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:16:06,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product58.cil.c [2019-09-19 08:16:06,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/652e7df39/422a18803534440aa5c9e7a3203ac775/FLAGae080d735 [2019-09-19 08:16:07,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/652e7df39/422a18803534440aa5c9e7a3203ac775 [2019-09-19 08:16:07,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:16:07,275 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:16:07,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:16:07,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:16:07,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:16:07,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:16:07" (1/1) ... [2019-09-19 08:16:07,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@869f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:16:07, skipping insertion in model container [2019-09-19 08:16:07,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:16:07" (1/1) ... [2019-09-19 08:16:07,290 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:16:07,337 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:16:07,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:16:07,771 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:16:07,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:16:07,921 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:16:07,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:16:07 WrapperNode [2019-09-19 08:16:07,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:16:07,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:16:07,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:16:07,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:16:07,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:16:07" (1/1) ... [2019-09-19 08:16:07,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:16:07" (1/1) ... [2019-09-19 08:16:07,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:16:07" (1/1) ... [2019-09-19 08:16:07,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:16:07" (1/1) ... [2019-09-19 08:16:07,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:16:07" (1/1) ... [2019-09-19 08:16:07,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:16:07" (1/1) ... [2019-09-19 08:16:08,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:16:07" (1/1) ... [2019-09-19 08:16:08,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:16:08,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:16:08,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:16:08,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:16:08,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:16:07" (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 [2019-09-19 08:16:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:16:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:16:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:16:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:16:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:16:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:16:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:16:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:16:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:16:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:16:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 08:16:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 08:16:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:16:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:16:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:16:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:16:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:16:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:16:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:16:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 08:16:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:16:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 08:16:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:16:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:16:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:16:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:16:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:16:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 08:16:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 08:16:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 08:16:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:16:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:16:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:16:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:16:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:16:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:16:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:16:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:16:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:16:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:16:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:16:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:16:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:16:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:16:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:16:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:16:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:16:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:16:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:16:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:16:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:16:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:16:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 08:16:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 08:16:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:16:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:16:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:16:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:16:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:16:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:16:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:16:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:16:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:16:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:16:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:16:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:16:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:16:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:16:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:16:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 08:16:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:16:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:16:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:16:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 08:16:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 08:16:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 08:16:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 08:16:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:16:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:16:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:16:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:16:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:16:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:16:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:16:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:16:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:16:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:16:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:16:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:16:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:16:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:16:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:16:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:16:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:16:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:16:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:16:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:16:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:16:09,587 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:16:09,588 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:16:09,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:16:09 BoogieIcfgContainer [2019-09-19 08:16:09,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:16:09,590 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:16:09,590 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:16:09,591 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:16:09,592 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:16:09" (1/1) ... [2019-09-19 08:16:09,592 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:16:09,621 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:16:09,621 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:16:09,630 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:16:09,639 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:16:09,641 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:16:22,264 WARN L191 SmtUtils]: Spent 12.53 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:16:34,665 WARN L191 SmtUtils]: Spent 12.40 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:16:58,761 WARN L191 SmtUtils]: Spent 15.28 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:17:00,450 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:17:04,527 WARN L191 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 08:17:04,535 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 08:17:06,345 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:17:08,207 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:17:10,058 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:17:11,877 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:17:13,831 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:17:15,682 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:17:17,521 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:17:19,337 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:17:19,344 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 08:17:19,349 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 08:17:23,181 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 08:17:25,027 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:17:36,177 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 452 DAG size of output: 447 [2019-09-19 08:17:41,610 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:17:46,721 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:17:51,841 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:18:09,957 WARN L191 SmtUtils]: Spent 18.10 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-19 08:18:18,114 WARN L191 SmtUtils]: Spent 8.16 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 08:18:19,229 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 441 DAG size of output: 1 [2019-09-19 08:18:29,128 WARN L191 SmtUtils]: Spent 9.80 s on a formula simplification. DAG size of input: 442 DAG size of output: 431 [2019-09-19 08:18:34,318 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:18:44,758 WARN L191 SmtUtils]: Spent 10.43 s on a formula simplification. DAG size of input: 452 DAG size of output: 434 [2019-09-19 08:18:50,040 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:19:00,024 WARN L191 SmtUtils]: Spent 9.95 s on a formula simplification. DAG size of input: 433 DAG size of output: 426 [2019-09-19 08:19:05,117 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:19:15,200 WARN L191 SmtUtils]: Spent 10.08 s on a formula simplification. DAG size of input: 438 DAG size of output: 430 [2019-09-19 08:19:20,360 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:19:25,532 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:19:30,714 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:19:35,847 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:19:40,994 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:19:51,038 WARN L191 SmtUtils]: Spent 10.04 s on a formula simplification. DAG size of input: 435 DAG size of output: 428 [2019-09-19 08:19:56,165 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:20:04,063 WARN L191 SmtUtils]: Spent 7.89 s on a formula simplification. DAG size of input: 443 DAG size of output: 431 [2019-09-19 08:20:07,954 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:20:11,591 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:20:15,145 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:20:20,720 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification. DAG size of input: 436 DAG size of output: 427 [2019-09-19 08:20:22,143 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:20:26,853 WARN L191 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 441 DAG size of output: 427 [2019-09-19 08:20:28,257 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:20:34,146 WARN L191 SmtUtils]: Spent 5.89 s on a formula simplification. DAG size of input: 439 DAG size of output: 430 [2019-09-19 08:20:36,267 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:20:38,400 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:20:40,523 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:20:49,286 WARN L191 SmtUtils]: Spent 8.76 s on a formula simplification. DAG size of input: 434 DAG size of output: 431 [2019-09-19 08:20:53,196 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:21:09,067 WARN L191 SmtUtils]: Spent 15.85 s on a formula simplification. DAG size of input: 474 DAG size of output: 467 [2019-09-19 08:21:15,478 WARN L191 SmtUtils]: Spent 6.41 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 08:21:27,249 WARN L191 SmtUtils]: Spent 11.74 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-19 08:21:33,193 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 08:21:38,597 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:21:43,928 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:22:08,164 WARN L191 SmtUtils]: Spent 24.22 s on a formula simplification. DAG size of input: 479 DAG size of output: 471 [2019-09-19 08:22:19,075 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 08:22:29,391 WARN L191 SmtUtils]: Spent 10.27 s on a formula simplification. DAG size of input: 432 DAG size of output: 428 [2019-09-19 08:22:34,469 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:23:07,882 WARN L191 SmtUtils]: Spent 33.38 s on a formula simplification. DAG size of input: 495 DAG size of output: 465 [2019-09-19 08:23:16,151 WARN L191 SmtUtils]: Spent 8.27 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 08:23:17,759 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 441 DAG size of output: 1 [2019-09-19 08:23:28,135 WARN L191 SmtUtils]: Spent 10.29 s on a formula simplification. DAG size of input: 442 DAG size of output: 431 [2019-09-19 08:23:33,269 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:23:44,199 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 452 DAG size of output: 434 [2019-09-19 08:23:49,461 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:24:00,012 WARN L191 SmtUtils]: Spent 10.50 s on a formula simplification. DAG size of input: 433 DAG size of output: 426 [2019-09-19 08:24:05,107 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:24:15,870 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 438 DAG size of output: 430 [2019-09-19 08:24:21,066 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:24:26,259 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:24:31,419 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:24:36,585 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:24:41,753 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:24:52,323 WARN L191 SmtUtils]: Spent 10.56 s on a formula simplification. DAG size of input: 435 DAG size of output: 428 [2019-09-19 08:24:57,477 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:25:07,865 WARN L191 SmtUtils]: Spent 10.38 s on a formula simplification. DAG size of input: 443 DAG size of output: 430 [2019-09-19 08:25:12,988 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:25:18,205 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:25:23,428 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:25:31,039 WARN L191 SmtUtils]: Spent 7.59 s on a formula simplification. DAG size of input: 436 DAG size of output: 427 [2019-09-19 08:25:32,936 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:25:39,512 WARN L191 SmtUtils]: Spent 6.55 s on a formula simplification. DAG size of input: 441 DAG size of output: 427 [2019-09-19 08:25:41,012 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:25:50,572 WARN L191 SmtUtils]: Spent 9.56 s on a formula simplification. DAG size of input: 439 DAG size of output: 431 [2019-09-19 08:25:55,334 WARN L191 SmtUtils]: Spent 4.76 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:26:00,170 WARN L191 SmtUtils]: Spent 4.83 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:26:04,948 WARN L191 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:26:16,089 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 434 DAG size of output: 430 [2019-09-19 08:26:21,254 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:26:33,294 WARN L191 SmtUtils]: Spent 12.03 s on a formula simplification. DAG size of input: 464 DAG size of output: 459 [2019-09-19 08:26:38,817 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 08:26:49,107 WARN L191 SmtUtils]: Spent 10.24 s on a formula simplification. DAG size of input: 474 DAG size of output: 461 [2019-09-19 08:26:54,449 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 08:26:59,676 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:27:04,826 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:27:23,181 WARN L191 SmtUtils]: Spent 18.34 s on a formula simplification. DAG size of input: 480 DAG size of output: 469 [2019-09-19 08:27:31,903 WARN L191 SmtUtils]: Spent 8.72 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 08:27:42,231 WARN L191 SmtUtils]: Spent 10.30 s on a formula simplification. DAG size of input: 429 DAG size of output: 428 [2019-09-19 08:27:47,323 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:28:26,031 WARN L191 SmtUtils]: Spent 38.69 s on a formula simplification. DAG size of input: 488 DAG size of output: 464 [2019-09-19 08:28:33,187 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:28:35,192 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 441 DAG size of output: 1 [2019-09-19 08:28:41,151 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification. DAG size of input: 442 DAG size of output: 432 [2019-09-19 08:28:43,108 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:28:50,037 WARN L191 SmtUtils]: Spent 6.92 s on a formula simplification. DAG size of input: 451 DAG size of output: 435 [2019-09-19 08:28:51,673 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:28:58,343 WARN L191 SmtUtils]: Spent 6.64 s on a formula simplification. DAG size of input: 432 DAG size of output: 427 [2019-09-19 08:28:59,865 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:29:06,731 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification. DAG size of input: 442 DAG size of output: 431 [2019-09-19 08:29:08,261 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:29:09,829 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:29:11,427 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:29:13,305 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:29:15,209 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:29:25,115 WARN L191 SmtUtils]: Spent 9.90 s on a formula simplification. DAG size of input: 437 DAG size of output: 429 [2019-09-19 08:29:28,447 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification that was a NOOP. DAG size: 429