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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:19:35,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:19:35,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:19:35,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:19:35,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:19:35,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:19:35,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:19:35,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:19:35,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:19:35,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:19:35,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:19:35,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:19:35,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:19:35,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:19:35,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:19:35,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:19:35,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:19:35,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:19:35,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:19:35,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:19:35,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:19:35,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:19:35,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:19:35,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:19:35,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:19:35,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:19:35,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:19:35,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:19:35,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:19:35,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:19:35,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:19:35,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:19:35,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:19:35,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:19:35,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:19:35,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:19:35,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:19:35,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:19:35,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:19:35,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:19:35,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:19:35,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 11:19:35,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:19:35,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:19:35,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:19:35,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:19:35,235 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:19:35,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:19:35,235 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:19:35,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:19:35,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:19:35,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:19:35,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:19:35,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:19:35,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:19:35,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:19:35,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:19:35,238 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:19:35,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:19:35,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:19:35,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:19:35,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:19:35,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:19:35,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:19:35,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:19:35,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:19:35,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:19:35,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:19:35,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:19:35,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:19:35,241 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 11:19:35,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:19:35,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:19:35,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:19:35,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:19:35,302 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:19:35,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-18 11:19:35,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ee3e78ce/021f4382a1114552ac1cf4a9c47a3be6/FLAG4096d7883 [2019-09-18 11:19:35,960 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:19:35,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-18 11:19:35,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ee3e78ce/021f4382a1114552ac1cf4a9c47a3be6/FLAG4096d7883 [2019-09-18 11:19:36,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ee3e78ce/021f4382a1114552ac1cf4a9c47a3be6 [2019-09-18 11:19:36,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:19:36,237 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:19:36,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:19:36,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:19:36,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:19:36,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:19:36" (1/1) ... [2019-09-18 11:19:36,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e736d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:36, skipping insertion in model container [2019-09-18 11:19:36,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:19:36" (1/1) ... [2019-09-18 11:19:36,256 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:19:36,370 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:19:37,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:19:37,244 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:19:37,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:19:37,532 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:19:37,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:37 WrapperNode [2019-09-18 11:19:37,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:19:37,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:19:37,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:19:37,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:19:37,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:37" (1/1) ... [2019-09-18 11:19:37,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:37" (1/1) ... [2019-09-18 11:19:37,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:37" (1/1) ... [2019-09-18 11:19:37,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:37" (1/1) ... [2019-09-18 11:19:37,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:37" (1/1) ... [2019-09-18 11:19:37,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:37" (1/1) ... [2019-09-18 11:19:37,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:37" (1/1) ... [2019-09-18 11:19:37,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:19:37,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:19:37,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:19:37,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:19:37,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:19:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:19:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:19:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:19:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:19:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 11:19:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 11:19:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 11:19:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:19:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:19:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:19:41,529 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:19:41,530 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 11:19:41,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:19:41 BoogieIcfgContainer [2019-09-18 11:19:41,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:19:41,534 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:19:41,534 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:19:41,534 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:19:41,535 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:19:41" (1/1) ... [2019-09-18 11:19:41,536 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 11:19:41,562 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-18 11:19:41,562 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:19:41,579 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:19:41,589 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:19:41,590 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:19:41,724 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 44 for LOIs [2019-09-18 11:20:13,430 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 1 [2019-09-18 11:20:13,647 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:13,714 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:13,930 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:13,970 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:14,142 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:14,174 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:14,353 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:14,383 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:14,549 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:14,586 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:14,757 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:14,784 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:14,951 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:14,978 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:15,139 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:15,170 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:15,315 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:15,344 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:15,501 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:15,530 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:15,695 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:15,723 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:15,897 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:15,939 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:16,127 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:16,168 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:16,362 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:16,401 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:16,596 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:16,634 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:16,822 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:16,860 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:17,006 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:17,033 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:17,178 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:17,209 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:17,366 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:17,395 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:17,554 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:17,950 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 65 [2019-09-18 11:20:18,062 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 11:20:18,200 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 31 [2019-09-18 11:20:19,497 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:19,689 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:20,637 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:20,822 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:21,723 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:21,918 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:22,974 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:23,147 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:24,059 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:24,260 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:25,138 WARN L191 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:25,312 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:26,186 WARN L191 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:26,361 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:27,207 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:27,409 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:28,277 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:28,466 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:29,325 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:29,499 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:30,363 WARN L191 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:30,541 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:31,403 WARN L191 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:31,606 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:32,472 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:32,647 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:33,675 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:33,863 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:34,752 WARN L191 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:34,936 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:35,787 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:35,967 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:36,839 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:37,013 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:37,854 WARN L191 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 84 [2019-09-18 11:20:38,028 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:38,592 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2019-09-18 11:20:38,711 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:20:39,333 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 72 [2019-09-18 11:20:39,516 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 11:20:40,194 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-09-18 11:20:40,544 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 11:20:41,491 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 89 [2019-09-18 11:20:41,748 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 11:20:42,218 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 86 [2019-09-18 11:20:42,430 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:20:43,189 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2019-09-18 11:20:43,665 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 11:20:44,822 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 132 DAG size of output: 97 [2019-09-18 11:20:45,148 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 11:20:45,957 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 83 [2019-09-18 11:20:46,194 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 11:20:47,169 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 110 [2019-09-18 11:20:47,564 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 11:20:48,785 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 131 DAG size of output: 98 [2019-09-18 11:20:49,132 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 11:20:49,753 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2019-09-18 11:20:50,052 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:20:51,077 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 125 DAG size of output: 117 [2019-09-18 11:20:51,549 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 11:20:52,997 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 142 DAG size of output: 109 [2019-09-18 11:20:53,423 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:20:54,340 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 106 [2019-09-18 11:20:54,740 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 11:20:55,969 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 136 DAG size of output: 127 [2019-09-18 11:20:56,532 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-18 11:20:58,248 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 150 DAG size of output: 115 [2019-09-18 11:20:58,746 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 11:20:59,996 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 130 DAG size of output: 97 [2019-09-18 11:21:00,376 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 11:21:01,659 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 142 DAG size of output: 124 [2019-09-18 11:21:02,196 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 11:21:03,841 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 143 DAG size of output: 111 [2019-09-18 11:21:04,332 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 11:21:05,395 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2019-09-18 11:21:05,841 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 11:21:07,206 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 139 DAG size of output: 129 [2019-09-18 11:21:07,836 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 11:21:10,157 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2019-09-18 11:21:10,740 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 11:21:11,872 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 134 DAG size of output: 118 [2019-09-18 11:21:12,416 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 11:21:14,017 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 149 DAG size of output: 139 [2019-09-18 11:21:14,724 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 11:21:16,992 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 162 DAG size of output: 129 [2019-09-18 11:21:17,660 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 11:21:18,941 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 142 DAG size of output: 126 [2019-09-18 11:21:19,559 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-18 11:21:21,351 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 161 DAG size of output: 147 [2019-09-18 11:21:22,144 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 11:21:24,643 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 170 DAG size of output: 137 [2019-09-18 11:21:25,408 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-18 11:21:27,249 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 150 DAG size of output: 134 [2019-09-18 11:21:28,045 WARN L191 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-18 11:21:29,998 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 170 DAG size of output: 155 [2019-09-18 11:21:30,869 WARN L191 SmtUtils]: Spent 870.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-18 11:21:33,551 WARN L191 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 178 DAG size of output: 145 [2019-09-18 11:21:34,380 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 11:21:36,425 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 158 DAG size of output: 119 [2019-09-18 11:21:37,051 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 11:21:39,062 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 174 DAG size of output: 146 [2019-09-18 11:21:39,947 WARN L191 SmtUtils]: Spent 884.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-18 11:21:42,356 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 163 DAG size of output: 131 [2019-09-18 11:21:43,098 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-18 11:21:45,130 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 144 DAG size of output: 128 [2019-09-18 11:21:45,818 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-18 11:21:47,779 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 162 DAG size of output: 149 [2019-09-18 11:21:48,651 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-18 11:21:51,446 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 174 DAG size of output: 141 [2019-09-18 11:21:52,287 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 11:21:53,894 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 154 DAG size of output: 138 [2019-09-18 11:21:54,679 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-18 11:21:56,834 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 169 DAG size of output: 159 [2019-09-18 11:21:57,793 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 11:22:00,677 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 182 DAG size of output: 149 [2019-09-18 11:22:01,588 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-18 11:22:03,426 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 162 DAG size of output: 146 [2019-09-18 11:22:04,289 WARN L191 SmtUtils]: Spent 861.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-18 11:22:06,650 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 181 DAG size of output: 167 [2019-09-18 11:22:07,699 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-18 11:22:10,901 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 190 DAG size of output: 157 [2019-09-18 11:22:11,904 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 157 [2019-09-18 11:22:14,610 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 170 DAG size of output: 134 [2019-09-18 11:22:15,439 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-18 11:22:17,822 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 184 DAG size of output: 161 [2019-09-18 11:22:18,828 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 11:22:21,890 WARN L191 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 179 DAG size of output: 147 [2019-09-18 11:22:22,843 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 11:22:24,734 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 160 DAG size of output: 144 [2019-09-18 11:22:25,735 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-18 11:22:28,179 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 176 DAG size of output: 165 [2019-09-18 11:22:29,267 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 165 [2019-09-18 11:22:32,569 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 190 DAG size of output: 155 [2019-09-18 11:22:33,596 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-18 11:22:35,652 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 170 DAG size of output: 154 [2019-09-18 11:22:36,657 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 154 [2019-09-18 11:22:39,395 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 186 DAG size of output: 175 [2019-09-18 11:22:40,578 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 175 [2019-09-18 11:22:44,191 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 198 DAG size of output: 165 [2019-09-18 11:22:45,343 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 165 [2019-09-18 11:22:47,543 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 178 DAG size of output: 162 [2019-09-18 11:22:48,625 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 162 [2019-09-18 11:22:51,567 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 198 DAG size of output: 183 [2019-09-18 11:22:52,839 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-18 11:22:56,731 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 206 DAG size of output: 173 [2019-09-18 11:22:57,973 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 173 [2019-09-18 11:23:01,315 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 186 DAG size of output: 150 [2019-09-18 11:23:02,349 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-18 11:23:05,287 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 202 DAG size of output: 177 [2019-09-18 11:23:06,515 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 177 [2019-09-18 11:23:10,223 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 195 DAG size of output: 161 [2019-09-18 11:23:11,379 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 11:23:13,690 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 176 DAG size of output: 160 [2019-09-18 11:23:14,814 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 11:23:17,810 WARN L191 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 195 DAG size of output: 181 [2019-09-18 11:23:19,126 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-18 11:23:23,118 WARN L191 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 206 DAG size of output: 173 [2019-09-18 11:23:24,414 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 173 [2019-09-18 11:23:26,918 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 186 DAG size of output: 170 [2019-09-18 11:23:28,153 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 170 [2019-09-18 11:23:31,399 WARN L191 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 203 DAG size of output: 191 [2019-09-18 11:23:32,823 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 11:23:37,162 WARN L191 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 214 DAG size of output: 182 [2019-09-18 11:23:38,551 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 182 [2019-09-18 11:23:41,260 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 194 DAG size of output: 178 [2019-09-18 11:23:42,585 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 178 [2019-09-18 11:23:46,007 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 214 DAG size of output: 199 [2019-09-18 11:23:47,517 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 199 [2019-09-18 11:23:52,025 WARN L191 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 222 DAG size of output: 187 [2019-09-18 11:23:53,461 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 187 [2019-09-18 11:23:56,352 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 202 DAG size of output: 186 [2019-09-18 11:23:57,768 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-18 11:24:01,666 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 227 DAG size of output: 207 [2019-09-18 11:24:03,277 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 207 [2019-09-18 11:24:08,129 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 230 DAG size of output: 195 [2019-09-18 11:24:09,676 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 195 [2019-09-18 11:24:12,771 WARN L191 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 210 DAG size of output: 194 [2019-09-18 11:24:14,280 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 194 [2019-09-18 11:24:18,174 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 235 DAG size of output: 215 [2019-09-18 11:24:19,890 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 215 [2019-09-18 11:24:24,996 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 238 DAG size of output: 203 [2019-09-18 11:24:26,631 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 203 [2019-09-18 11:24:31,033 WARN L191 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 218 DAG size of output: 176 [2019-09-18 11:24:32,438 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 176 [2019-09-18 11:24:36,329 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 237 DAG size of output: 203 [2019-09-18 11:24:37,903 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 203 [2019-09-18 11:24:42,656 WARN L191 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 219 DAG size of output: 187 [2019-09-18 11:24:44,167 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 187 [2019-09-18 11:24:48,577 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 200 DAG size of output: 175 [2019-09-18 11:24:50,020 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 175 [2019-09-18 11:24:53,681 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 215 DAG size of output: 202 [2019-09-18 11:24:55,308 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 202 [2019-09-18 11:25:00,286 WARN L191 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 223 DAG size of output: 191 [2019-09-18 11:25:01,891 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 11:25:05,004 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 204 DAG size of output: 188 [2019-09-18 11:25:06,525 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 188 [2019-09-18 11:25:10,458 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 218 DAG size of output: 209 [2019-09-18 11:25:12,186 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 209 [2019-09-18 11:25:17,554 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification. DAG size of input: 234 DAG size of output: 201 [2019-09-18 11:25:19,251 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 11:25:24,104 WARN L191 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 214 DAG size of output: 184 [2019-09-18 11:25:25,673 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 184 [2019-09-18 11:25:29,845 WARN L191 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 226 DAG size of output: 211 [2019-09-18 11:25:31,611 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 211 [2019-09-18 11:25:36,898 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification. DAG size of input: 231 DAG size of output: 199 [2019-09-18 11:25:38,594 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 199 [2019-09-18 11:25:41,970 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 212 DAG size of output: 196 [2019-09-18 11:25:43,635 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 196 [2019-09-18 11:25:47,941 WARN L191 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 230 DAG size of output: 217 [2019-09-18 11:25:49,789 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 217 [2019-09-18 11:25:55,439 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification. DAG size of input: 242 DAG size of output: 210 [2019-09-18 11:25:57,270 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 210 [2019-09-18 11:26:00,844 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 222 DAG size of output: 206 [2019-09-18 11:26:02,607 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-18 11:26:07,111 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 240 DAG size of output: 227 [2019-09-18 11:26:09,075 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 11:26:15,058 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 250 DAG size of output: 217 [2019-09-18 11:26:16,967 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 217 [2019-09-18 11:26:22,389 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification. DAG size of input: 230 DAG size of output: 197 [2019-09-18 11:26:24,160 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-18 11:26:28,736 WARN L191 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 245 DAG size of output: 224 [2019-09-18 11:26:30,684 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 224 [2019-09-18 11:26:36,918 WARN L191 SmtUtils]: Spent 6.21 s on a formula simplification. DAG size of input: 243 DAG size of output: 211 [2019-09-18 11:26:38,932 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 211 [2019-09-18 11:26:44,813 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 224 DAG size of output: 199 [2019-09-18 11:26:46,751 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 199 [2019-09-18 11:26:51,694 WARN L191 SmtUtils]: Spent 4.93 s on a formula simplification. DAG size of input: 238 DAG size of output: 226 [2019-09-18 11:26:53,834 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 226 [2019-09-18 11:27:00,219 WARN L191 SmtUtils]: Spent 6.36 s on a formula simplification. DAG size of input: 247 DAG size of output: 216 [2019-09-18 11:27:02,266 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 216 [2019-09-18 11:27:08,285 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification. DAG size of input: 228 DAG size of output: 203 [2019-09-18 11:27:10,272 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 203 [2019-09-18 11:27:15,341 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 240 DAG size of output: 230 [2019-09-18 11:27:17,522 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 230 [2019-09-18 11:27:24,107 WARN L191 SmtUtils]: Spent 6.56 s on a formula simplification. DAG size of input: 251 DAG size of output: 217 [2019-09-18 11:27:26,227 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 217 [2019-09-18 11:27:32,441 WARN L191 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 232 DAG size of output: 207 [2019-09-18 11:27:34,495 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 207 [2019-09-18 11:27:39,660 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification. DAG size of input: 244 DAG size of output: 234 [2019-09-18 11:27:41,894 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 234 [2019-09-18 11:27:48,691 WARN L191 SmtUtils]: Spent 6.77 s on a formula simplification. DAG size of input: 255 DAG size of output: 223 [2019-09-18 11:27:50,884 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 223 [2019-09-18 11:27:57,272 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification. DAG size of input: 236 DAG size of output: 211 [2019-09-18 11:27:59,377 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 211 [2019-09-18 11:28:04,789 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification. DAG size of input: 249 DAG size of output: 238 [2019-09-18 11:28:07,119 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 238 [2019-09-18 11:28:14,189 WARN L191 SmtUtils]: Spent 7.04 s on a formula simplification. DAG size of input: 259 DAG size of output: 228 [2019-09-18 11:28:16,480 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 228 [2019-09-18 11:28:20,930 WARN L191 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 240 DAG size of output: 224 [2019-09-18 11:28:23,113 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 224 [2019-09-18 11:28:28,786 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification. DAG size of input: 259 DAG size of output: 245 [2019-09-18 11:28:31,172 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 245 [2019-09-18 11:28:38,572 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification. DAG size of input: 270 DAG size of output: 237 [2019-09-18 11:28:40,960 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 237 [2019-09-18 11:28:47,863 WARN L191 SmtUtils]: Spent 6.89 s on a formula simplification. DAG size of input: 250 DAG size of output: 220 [2019-09-18 11:28:50,127 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 220 [2019-09-18 11:28:55,933 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification. DAG size of input: 262 DAG size of output: 247 [2019-09-18 11:28:58,439 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 11:29:05,850 WARN L191 SmtUtils]: Spent 7.38 s on a formula simplification. DAG size of input: 267 DAG size of output: 235 [2019-09-18 11:29:08,230 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 235 [2019-09-18 11:29:12,963 WARN L191 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 248 DAG size of output: 232 [2019-09-18 11:29:15,319 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 232 [2019-09-18 11:29:21,312 WARN L191 SmtUtils]: Spent 5.99 s on a formula simplification. DAG size of input: 266 DAG size of output: 253 [2019-09-18 11:29:23,868 WARN L191 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 253 [2019-09-18 11:29:31,662 WARN L191 SmtUtils]: Spent 7.76 s on a formula simplification. DAG size of input: 278 DAG size of output: 243 [2019-09-18 11:29:34,131 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 243 [2019-09-18 11:29:39,064 WARN L191 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 258 DAG size of output: 242 [2019-09-18 11:29:41,490 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 242 [2019-09-18 11:29:47,623 WARN L191 SmtUtils]: Spent 6.12 s on a formula simplification. DAG size of input: 273 DAG size of output: 263 [2019-09-18 11:29:50,259 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 263 [2019-09-18 11:29:58,190 WARN L191 SmtUtils]: Spent 7.87 s on a formula simplification. DAG size of input: 286 DAG size of output: 252 [2019-09-18 11:30:00,753 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 252 [2019-09-18 11:30:08,319 WARN L191 SmtUtils]: Spent 7.55 s on a formula simplification. DAG size of input: 266 DAG size of output: 233 [2019-09-18 11:30:10,815 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 11:30:17,371 WARN L191 SmtUtils]: Spent 6.55 s on a formula simplification. DAG size of input: 285 DAG size of output: 260 [2019-09-18 11:30:20,006 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification that was a NOOP. DAG size: 260 [2019-09-18 11:30:27,940 WARN L191 SmtUtils]: Spent 7.90 s on a formula simplification. DAG size of input: 279 DAG size of output: 247 [2019-09-18 11:30:30,540 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 11:30:35,656 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 260 DAG size of output: 244 [2019-09-18 11:30:38,209 WARN L191 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:30:44,716 WARN L191 SmtUtils]: Spent 6.50 s on a formula simplification. DAG size of input: 281 DAG size of output: 265 [2019-09-18 11:30:47,434 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 265 [2019-09-18 11:30:55,656 WARN L191 SmtUtils]: Spent 8.19 s on a formula simplification. DAG size of input: 290 DAG size of output: 255 [2019-09-18 11:30:58,330 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 255 [2019-09-18 11:31:03,669 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification. DAG size of input: 270 DAG size of output: 254 [2019-09-18 11:31:06,320 WARN L191 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 254 [2019-09-18 11:31:13,059 WARN L191 SmtUtils]: Spent 6.73 s on a formula simplification. DAG size of input: 287 DAG size of output: 275 [2019-09-18 11:31:15,900 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 275 [2019-09-18 11:31:24,571 WARN L191 SmtUtils]: Spent 8.64 s on a formula simplification. DAG size of input: 298 DAG size of output: 265 [2019-09-18 11:31:27,413 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 265 [2019-09-18 11:31:32,919 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification. DAG size of input: 278 DAG size of output: 262 [2019-09-18 11:31:35,622 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 262 [2019-09-18 11:31:42,565 WARN L191 SmtUtils]: Spent 6.94 s on a formula simplification. DAG size of input: 299 DAG size of output: 283 [2019-09-18 11:31:45,515 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 11:31:54,465 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification. DAG size of input: 306 DAG size of output: 272 [2019-09-18 11:31:57,391 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 272 [2019-09-18 11:32:03,118 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification. DAG size of input: 286 DAG size of output: 270 [2019-09-18 11:32:05,877 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 270 [2019-09-18 11:32:12,913 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification. DAG size of input: 312 DAG size of output: 291 [2019-09-18 11:32:15,875 WARN L191 SmtUtils]: Spent 2.96 s on a formula simplification that was a NOOP. DAG size: 291 [2019-09-18 11:32:24,903 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification. DAG size of input: 314 DAG size of output: 281 [2019-09-18 11:32:27,835 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 281 [2019-09-18 11:32:36,249 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification. DAG size of input: 294 DAG size of output: 255 [2019-09-18 11:32:39,024 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 255 [2019-09-18 11:32:46,323 WARN L191 SmtUtils]: Spent 7.29 s on a formula simplification. DAG size of input: 314 DAG size of output: 282 [2019-09-18 11:32:49,298 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification that was a NOOP. DAG size: 282