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_spec4_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:20:47,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:20:47,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:20:47,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:20:47,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:20:47,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:20:47,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:20:47,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:20:47,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:20:47,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:20:47,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:20:47,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:20:47,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:20:47,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:20:47,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:20:47,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:20:47,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:20:47,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:20:47,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:20:47,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:20:47,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:20:47,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:20:47,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:20:47,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:20:47,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:20:47,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:20:47,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:20:47,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:20:47,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:20:47,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:20:47,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:20:47,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:20:47,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:20:47,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:20:47,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:20:47,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:20:47,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:20:47,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:20:47,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:20:47,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:20:47,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:20:47,308 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 09:20:47,322 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:20:47,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:20:47,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:20:47,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:20:47,324 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:20:47,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:20:47,324 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:20:47,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:20:47,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:20:47,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:20:47,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:20:47,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:20:47,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:20:47,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:20:47,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:20:47,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:20:47,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:20:47,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:20:47,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:20:47,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:20:47,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:20:47,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:20:47,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:20:47,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:20:47,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:20:47,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:20:47,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:20:47,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:20:47,328 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 09:20:47,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:20:47,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:20:47,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:20:47,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:20:47,377 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:20:47,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-09-19 09:20:47,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d19efc04/2eaf28c7f8144e11a4040b02789c493b/FLAGb077a8761 [2019-09-19 09:20:47,952 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:20:47,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product12.cil.c [2019-09-19 09:20:47,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d19efc04/2eaf28c7f8144e11a4040b02789c493b/FLAGb077a8761 [2019-09-19 09:20:48,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d19efc04/2eaf28c7f8144e11a4040b02789c493b [2019-09-19 09:20:48,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:20:48,288 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:20:48,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:20:48,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:20:48,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:20:48,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:20:48" (1/1) ... [2019-09-19 09:20:48,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@234bd41e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:20:48, skipping insertion in model container [2019-09-19 09:20:48,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:20:48" (1/1) ... [2019-09-19 09:20:48,305 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:20:48,386 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:20:48,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:20:48,987 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:20:49,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:20:49,110 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:20:49,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:20:49 WrapperNode [2019-09-19 09:20:49,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:20:49,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:20:49,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:20:49,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:20:49,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:20:49" (1/1) ... [2019-09-19 09:20:49,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:20:49" (1/1) ... [2019-09-19 09:20:49,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:20:49" (1/1) ... [2019-09-19 09:20:49,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:20:49" (1/1) ... [2019-09-19 09:20:49,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:20:49" (1/1) ... [2019-09-19 09:20:49,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:20:49" (1/1) ... [2019-09-19 09:20:49,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:20:49" (1/1) ... [2019-09-19 09:20:49,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:20:49,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:20:49,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:20:49,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:20:49,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:20:49" (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 09:20:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:20:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:20:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:20:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:20:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:20:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:20:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:20:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:20:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:20:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:20:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:20:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:20:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:20:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 09:20:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:20:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:20:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:20:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:20:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:20:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 09:20:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 09:20:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:20:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:20:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:20:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:20:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:20:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:20:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:20:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:20:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:20:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:20:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:20:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:20:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:20:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:20:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:20:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:20:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:20:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:20:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:20:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:20:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:20:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:20:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:20:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:20:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:20:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:20:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:20:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:20:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:20:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 09:20:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 09:20:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:20:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:20:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:20:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:20:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:20:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:20:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:20:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 09:20:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:20:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:20:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:20:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:20:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:20:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:20:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:20:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:20:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:20:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:20:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:20:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:20:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:20:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:20:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:20:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:20:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:20:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:20:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:20:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:20:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:20:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:20:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:20:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:20:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:20:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:20:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:20:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:20:50,782 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:20:50,782 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:20:50,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:20:50 BoogieIcfgContainer [2019-09-19 09:20:50,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:20:50,785 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:20:50,785 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:20:50,785 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:20:50,786 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:20:50" (1/1) ... [2019-09-19 09:20:50,787 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 09:20:50,812 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:20:50,812 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:20:50,824 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:20:50,834 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:20:50,836 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:21:02,772 WARN L191 SmtUtils]: Spent 11.80 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:21:13,852 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:21:35,589 WARN L191 SmtUtils]: Spent 13.14 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:21:37,192 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:21:40,950 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:21:40,960 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:21:42,664 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:21:44,355 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:21:46,071 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:21:47,752 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:21:49,500 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:21:51,241 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:21:52,935 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:21:54,594 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:21:54,600 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:21:54,605 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:21:58,124 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:21:59,838 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:22:03,299 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:22:05,028 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:22:06,797 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:22:08,517 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:22:20,077 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification. DAG size of input: 464 DAG size of output: 456 [2019-09-19 09:22:25,681 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:22:37,246 WARN L191 SmtUtils]: Spent 11.56 s on a formula simplification. DAG size of input: 464 DAG size of output: 456 [2019-09-19 09:22:42,853 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:22:44,570 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:22:46,205 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:22:57,541 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification. DAG size of input: 460 DAG size of output: 456 [2019-09-19 09:23:03,165 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:23:14,899 WARN L191 SmtUtils]: Spent 11.73 s on a formula simplification. DAG size of input: 460 DAG size of output: 456 [2019-09-19 09:23:20,707 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:23:32,612 WARN L191 SmtUtils]: Spent 11.90 s on a formula simplification. DAG size of input: 460 DAG size of output: 456 [2019-09-19 09:23:38,441 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:23:50,275 WARN L191 SmtUtils]: Spent 11.83 s on a formula simplification. DAG size of input: 460 DAG size of output: 456 [2019-09-19 09:23:56,036 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:23:59,596 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:24:01,309 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:24:16,313 WARN L191 SmtUtils]: Spent 14.95 s on a formula simplification. DAG size of input: 466 DAG size of output: 459 [2019-09-19 09:24:16,424 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:24:16,526 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:24:16,630 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:24:16,903 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2019-09-19 09:24:31,875 WARN L191 SmtUtils]: Spent 14.97 s on a formula simplification. DAG size of input: 466 DAG size of output: 459 [2019-09-19 09:24:31,982 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:24:32,181 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:24:32,451 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2019-09-19 09:24:34,231 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:24:35,921 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:24:50,883 WARN L191 SmtUtils]: Spent 14.94 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-19 09:24:51,001 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:24:51,108 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:24:51,215 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:24:51,502 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:25:06,358 WARN L191 SmtUtils]: Spent 14.86 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-19 09:25:06,460 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:06,662 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:25:06,950 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:25:21,917 WARN L191 SmtUtils]: Spent 14.97 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-19 09:25:22,020 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:22,222 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:25:22,507 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:25:37,457 WARN L191 SmtUtils]: Spent 14.95 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-19 09:25:37,560 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:25:37,781 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:25:38,069 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:25:38,403 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 76 [2019-09-19 09:25:38,778 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 76 [2019-09-19 09:25:38,880 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:25:40,637 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:25:42,334 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:25:46,782 WARN L191 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 478 DAG size of output: 468 [2019-09-19 09:25:47,087 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:25:47,365 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-09-19 09:25:51,799 WARN L191 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 478 DAG size of output: 468 [2019-09-19 09:25:52,097 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:25:52,369 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-09-19 09:25:56,788 WARN L191 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 478 DAG size of output: 468 [2019-09-19 09:25:57,095 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:25:57,368 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-09-19 09:26:01,786 WARN L191 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 478 DAG size of output: 468 [2019-09-19 09:26:02,081 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:02,352 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-09-19 09:26:02,529 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-19 09:26:02,847 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2019-09-19 09:26:03,303 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2019-09-19 09:26:03,597 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2019-09-19 09:26:03,952 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:04,210 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:04,475 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:04,737 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:05,059 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-19 09:26:05,258 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:26:05,362 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:26:06,094 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2019-09-19 09:26:06,438 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:26:07,145 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2019-09-19 09:26:07,493 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:26:07,784 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2019-09-19 09:26:07,888 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:26:08,960 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-19 09:26:09,446 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 09:26:09,718 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2019-09-19 09:26:10,563 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 112 [2019-09-19 09:26:10,823 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 09:26:11,012 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-19 09:26:11,351 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2019-09-19 09:26:11,799 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2019-09-19 09:26:12,090 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2019-09-19 09:26:12,445 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:12,707 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:12,973 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:13,234 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:13,564 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-19 09:26:13,766 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:26:13,872 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:26:14,595 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2019-09-19 09:26:14,938 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:26:15,657 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2019-09-19 09:26:15,997 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:26:16,290 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2019-09-19 09:26:16,399 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:26:17,468 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-19 09:26:17,953 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 09:26:18,367 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 76 [2019-09-19 09:26:18,636 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2019-09-19 09:26:19,473 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-09-19 09:26:19,754 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:20,057 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-09-19 09:26:20,442 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 69 [2019-09-19 09:26:21,050 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 71 [2019-09-19 09:26:21,385 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:26:21,637 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:26:21,884 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:26:22,136 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:26:22,439 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-19 09:26:22,925 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-19 09:26:23,898 WARN L191 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-19 09:26:24,228 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 09:26:25,075 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-19 09:26:25,403 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 09:26:25,663 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-19 09:26:26,875 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 124 DAG size of output: 123 [2019-09-19 09:26:27,379 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 09:26:27,623 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 76 [2019-09-19 09:26:28,515 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 121 [2019-09-19 09:26:28,829 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-19 09:26:29,408 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-19 09:26:29,740 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:26:30,002 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2019-09-19 09:26:30,111 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 09:26:30,343 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-19 09:26:30,453 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:26:30,563 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:26:30,673 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:26:30,789 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:26:30,902 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:26:31,143 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-09-19 09:26:31,257 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:26:31,389 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:26:31,524 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:26:31,658 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:26:31,789 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:26:32,146 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-19 09:26:32,259 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:26:32,438 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:26:32,608 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:26:33,342 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2019-09-19 09:26:33,535 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 09:26:34,013 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2019-09-19 09:26:34,196 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 09:26:34,465 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2019-09-19 09:26:34,595 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:26:35,144 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 123 [2019-09-19 09:26:35,411 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 09:26:35,658 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-09-19 09:26:35,773 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:26:36,147 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 69 [2019-09-19 09:26:36,257 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:26:36,505 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2019-09-19 09:26:36,618 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 09:26:36,858 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-19 09:26:36,967 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:26:37,078 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:26:37,192 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:26:37,308 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:26:37,415 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:26:37,671 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-09-19 09:26:37,787 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:26:37,921 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:26:38,056 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:26:38,187 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:26:38,318 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:26:38,692 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-19 09:26:38,806 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:26:38,945 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:26:39,069 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:26:39,579 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2019-09-19 09:26:39,763 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 09:26:40,251 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2019-09-19 09:26:40,429 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 09:26:40,707 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2019-09-19 09:26:40,834 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:26:41,379 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 123 [2019-09-19 09:26:41,647 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 09:26:42,158 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2019-09-19 09:26:42,410 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-19 09:26:42,821 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-19 09:26:43,236 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-19 09:26:43,367 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 1 [2019-09-19 09:26:43,758 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 82 [2019-09-19 09:26:43,876 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:43,993 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:26:44,114 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:26:45,542 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 171 DAG size of output: 150 [2019-09-19 09:26:46,160 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-19 09:26:46,279 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 1 [2019-09-19 09:26:46,627 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-19 09:26:46,742 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:26:47,330 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 84 [2019-09-19 09:26:47,468 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:26:47,611 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:26:47,744 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:26:48,017 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 79 [2019-09-19 09:26:48,142 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:26:48,408 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 79 [2019-09-19 09:26:48,534 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:26:48,879 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-09-19 09:26:49,037 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:26:49,207 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:26:49,367 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:26:49,795 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2019-09-19 09:26:49,923 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:50,437 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 92 [2019-09-19 09:26:50,586 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:26:51,937 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 185 DAG size of output: 138 [2019-09-19 09:26:52,441 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-19 09:26:53,771 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 185 DAG size of output: 138 [2019-09-19 09:26:54,277 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-19 09:26:54,687 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 89 [2019-09-19 09:26:54,825 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:26:56,326 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 164 DAG size of output: 163 [2019-09-19 09:26:57,073 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-19 09:26:57,507 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 82 [2019-09-19 09:26:57,638 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:26:59,443 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 206 DAG size of output: 157 [2019-09-19 09:26:59,914 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-19 09:27:01,022 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-19 09:27:01,869 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46 [2019-09-19 09:27:02,159 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46 [2019-09-19 09:27:02,524 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-19 09:27:02,631 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:27:03,008 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 57 [2019-09-19 09:27:03,110 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 09:27:03,849 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2019-09-19 09:27:04,051 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2019-09-19 09:27:04,430 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-19 09:27:04,537 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:27:04,757 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-19 09:27:04,869 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 09:27:05,527 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 134 [2019-09-19 09:27:05,741 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-19 09:27:06,051 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 79 [2019-09-19 09:27:07,385 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 163 DAG size of output: 156 [2019-09-19 09:27:07,901 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-19 09:27:08,065 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 22 [2019-09-19 09:27:08,955 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 128 [2019-09-19 09:27:09,159 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-19 09:27:09,692 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 128 [2019-09-19 09:27:09,902 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-19 09:27:10,547 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 142 [2019-09-19 09:27:10,831 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-19 09:27:11,418 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 141 [2019-09-19 09:27:11,681 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-19 09:27:12,456 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-19 09:27:13,230 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 46 [2019-09-19 09:27:13,441 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 46 [2019-09-19 09:27:13,792 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-19 09:27:13,895 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:27:14,260 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 57 [2019-09-19 09:27:15,092 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2019-09-19 09:27:15,290 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2019-09-19 09:27:15,633 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-19 09:27:15,947 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-19 09:27:16,048 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 09:27:16,354 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 79 [2019-09-19 09:27:17,535 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2019-09-19 09:27:17,916 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-19 09:27:19,174 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 158 DAG size of output: 157 [2019-09-19 09:27:19,440 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-19 09:27:19,768 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2019-09-19 09:27:20,402 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2019-09-19 09:27:20,754 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:27:21,014 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:27:21,273 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:27:21,538 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:27:21,858 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-19 09:27:22,057 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:27:22,170 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:27:22,874 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2019-09-19 09:27:23,200 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:27:23,906 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2019-09-19 09:27:24,242 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:27:24,526 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2019-09-19 09:27:24,630 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:27:25,673 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-19 09:27:26,145 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 09:27:26,418 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2019-09-19 09:27:27,296 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 112 [2019-09-19 09:27:27,576 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 09:27:27,745 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-19 09:27:28,067 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2019-09-19 09:27:28,508 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2019-09-19 09:27:28,797 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2019-09-19 09:27:29,150 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:27:29,416 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:27:29,675 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:27:29,932 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:27:30,241 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-19 09:27:30,427 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:27:30,533 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:27:31,241 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2019-09-19 09:27:31,581 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:27:32,287 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2019-09-19 09:27:32,625 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:27:32,909 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2019-09-19 09:27:33,012 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:27:34,031 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-19 09:27:34,509 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 09:27:34,919 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 76 [2019-09-19 09:27:35,178 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2019-09-19 09:27:35,975 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2019-09-19 09:27:36,252 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:27:36,545 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-09-19 09:27:36,906 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 69 [2019-09-19 09:27:37,508 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 71 [2019-09-19 09:27:37,845 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:27:38,098 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:27:38,349 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:27:38,603 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:27:38,903 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-19 09:27:39,311 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-19 09:27:40,237 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-19 09:27:40,567 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 09:27:41,401 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2019-09-19 09:27:41,722 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 09:27:41,972 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-19 09:27:43,168 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 124 DAG size of output: 123 [2019-09-19 09:27:43,681 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 09:27:43,928 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 76 [2019-09-19 09:27:44,739 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 121 [2019-09-19 09:27:44,998 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-19 09:27:45,536 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-19 09:27:46,366 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 09:27:46,470 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 09:27:46,573 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 09:27:46,847 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2019-09-19 09:27:47,272 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-19 09:27:47,405 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:27:47,690 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-19 09:27:47,828 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:27:47,955 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2019-09-19 09:27:48,452 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-19 09:27:48,654 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:27:48,776 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2019-09-19 09:27:49,228 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2019-09-19 09:27:49,406 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:27:49,955 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 09:27:50,058 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 09:27:50,162 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 09:27:50,266 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 09:27:50,454 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2019-09-19 09:27:50,882 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-19 09:27:51,018 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:27:51,308 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-19 09:27:51,445 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:27:51,573 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2019-09-19 09:27:52,079 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-19 09:27:52,289 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:27:52,731 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2019-09-19 09:27:52,952 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:27:53,272 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-19 09:27:53,594 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-19 09:27:53,986 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 79 [2019-09-19 09:27:54,134 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:27:54,281 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 09:27:54,422 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 09:27:55,914 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-19 09:27:56,603 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-19 09:27:57,024 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 77 [2019-09-19 09:27:57,162 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:27:57,597 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 76 [2019-09-19 09:27:57,727 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:27:57,863 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 09:27:57,999 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 09:27:58,109 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 40 [2019-09-19 09:27:58,281 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 40 [2019-09-19 09:27:58,527 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2019-09-19 09:27:59,008 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 43 [2019-09-19 09:27:59,450 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 51 [2019-09-19 09:28:01,731 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 201 DAG size of output: 137 [2019-09-19 09:28:02,235 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 09:28:04,449 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 201 DAG size of output: 137 [2019-09-19 09:28:04,959 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 09:28:05,215 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 51 [2019-09-19 09:28:07,821 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 169 DAG size of output: 161 [2019-09-19 09:28:08,642 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-19 09:28:08,892 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 44 [2019-09-19 09:28:10,033 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2019-09-19 09:28:10,544 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-19 09:28:11,689 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 170 [2019-09-19 09:28:12,531 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46 [2019-09-19 09:28:12,818 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46 [2019-09-19 09:28:13,150 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-19 09:28:13,252 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:28:13,619 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 57 [2019-09-19 09:28:14,443 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 46 [2019-09-19 09:28:14,653 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 46 [2019-09-19 09:28:15,006 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-19 09:28:15,113 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:28:15,337 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-19 09:28:15,446 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 09:28:15,984 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 134 [2019-09-19 09:28:16,207 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-19 09:28:16,516 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 79 [2019-09-19 09:28:17,908 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 169 DAG size of output: 156 [2019-09-19 09:28:18,422 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-19 09:28:18,656 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 22 [2019-09-19 09:28:19,535 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 131 [2019-09-19 09:28:19,742 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-19 09:28:20,267 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 131 [2019-09-19 09:28:20,477 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-19 09:28:21,138 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 146 [2019-09-19 09:28:21,418 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-19 09:28:22,259 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 136 [2019-09-19 09:28:22,516 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-19 09:28:23,292 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-09-19 09:28:24,071 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 46 [2019-09-19 09:28:24,286 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 46 [2019-09-19 09:28:24,681 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-19 09:28:24,794 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:28:25,101 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-19 09:28:25,217 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 09:28:26,053 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 45 [2019-09-19 09:28:26,361 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 45 [2019-09-19 09:28:26,710 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-09-19 09:28:26,817 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 09:28:27,025 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-19 09:28:27,130 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 09:28:27,449 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 79 [2019-09-19 09:28:28,505 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 130 [2019-09-19 09:28:28,877 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-19 09:28:30,124 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 158 DAG size of output: 157 [2019-09-19 09:28:31,037 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2019-09-19 09:28:31,333 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2019-09-19 09:28:31,692 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-09-19 09:28:31,806 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 09:28:32,106 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-19 09:28:32,219 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 09:28:33,520 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2019-09-19 09:28:33,716 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2019-09-19 09:28:34,046 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-19 09:28:34,421 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-19 09:28:34,526 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 09:28:34,561 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 17 for LOIs [2019-09-19 09:28:35,004 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 31 [2019-09-19 09:28:35,652 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2019-09-19 09:28:36,084 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 42 [2019-09-19 09:28:36,429 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 44 [2019-09-19 09:28:36,593 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 41 [2019-09-19 09:28:36,976 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 28 [2019-09-19 09:28:37,184 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-19 09:28:37,483 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 43 [2019-09-19 09:28:37,755 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2019-09-19 09:28:37,861 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 09:28:38,244 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2019-09-19 09:28:38,525 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 41 [2019-09-19 09:28:38,683 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 38 [2019-09-19 09:28:39,073 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 28 [2019-09-19 09:28:39,366 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 37 [2019-09-19 09:28:39,777 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 72 [2019-09-19 09:28:39,910 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:28:40,349 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 88 [2019-09-19 09:28:40,912 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 3 for LOIs [2019-09-19 09:28:41,206 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 12 for LOIs [2019-09-19 09:28:41,239 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 09:28:41,261 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:28:41,261 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:28:41,263 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2870#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-19 09:28:41,273 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 09:28:41,273 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:28:41,274 INFO L168 Benchmark]: Toolchain (without parser) took 472987.03 ms. Allocated memory was 134.7 MB in the beginning and 149.4 MB in the end (delta: 14.7 MB). Free memory was 88.0 MB in the beginning and 88.5 MB in the end (delta: -496.7 kB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-09-19 09:28:41,274 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:28:41,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.16 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 88.0 MB in the beginning and 167.3 MB in the end (delta: -79.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-19 09:28:41,275 INFO L168 Benchmark]: Boogie Preprocessor took 105.17 ms. Allocated memory is still 201.9 MB. Free memory was 167.3 MB in the beginning and 163.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-19 09:28:41,275 INFO L168 Benchmark]: RCFGBuilder took 1567.40 ms. Allocated memory was 201.9 MB in the beginning and 229.6 MB in the end (delta: 27.8 MB). Free memory was 163.0 MB in the beginning and 155.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. [2019-09-19 09:28:41,275 INFO L168 Benchmark]: Sifa took 470488.67 ms. Allocated memory was 229.6 MB in the beginning and 149.4 MB in the end (delta: -80.2 MB). Free memory was 155.7 MB in the beginning and 88.5 MB in the end (delta: 67.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:28:41,276 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 822.16 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 88.0 MB in the beginning and 167.3 MB in the end (delta: -79.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.17 ms. Allocated memory is still 201.9 MB. Free memory was 167.3 MB in the beginning and 163.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1567.40 ms. Allocated memory was 201.9 MB in the beginning and 229.6 MB in the end (delta: 27.8 MB). Free memory was 163.0 MB in the beginning and 155.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. * Sifa took 470488.67 ms. Allocated memory was 229.6 MB in the beginning and 149.4 MB in the end (delta: -80.2 MB). Free memory was 155.7 MB in the beginning and 88.5 MB in the end (delta: 67.2 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]: 470451, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1375, DAG_INTERPRETER_EARLY_EXITS: 12, TOOLS_POST_APPLICATIONS: 978, TOOLS_POST_TIME[ms]: 356, TOOLS_POST_CALL_APPLICATIONS: 308, TOOLS_POST_CALL_TIME[ms]: 371, TOOLS_POST_RETURN_APPLICATIONS: 299, TOOLS_POST_RETURN_TIME[ms]: 27422, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1567, TOOLS_QUANTIFIERELIM_TIME[ms]: 27833, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27097, FLUID_QUERY_TIME[ms]: 30, FLUID_QUERIES: 1400, FLUID_YES_ANSWERS: 4, DOMAIN_JOIN_APPLICATIONS: 563, DOMAIN_JOIN_TIME[ms]: 431850, DOMAIN_ALPHA_APPLICATIONS: 4, DOMAIN_ALPHA_TIME[ms]: 41, DOMAIN_WIDEN_APPLICATIONS: 12, DOMAIN_WIDEN_TIME[ms]: 9358, DOMAIN_ISSUBSETEQ_APPLICATIONS: 25, DOMAIN_ISSUBSETEQ_TIME[ms]: 49, DOMAIN_ISBOTTOM_APPLICATIONS: 254, DOMAIN_ISBOTTOM_TIME[ms]: 715, LOOP_SUMMARIZER_APPLICATIONS: 13, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 135408, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 135407, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 25, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 299, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 124647, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 62, DAG_COMPRESSION_PROCESSED_NODES: 759, DAG_COMPRESSION_RETAINED_NODES: 254 - UnprovableResult [Line: 882]: 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 2870#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...