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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 15:34:32,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 15:34:32,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 15:34:32,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 15:34:32,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 15:34:32,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 15:34:32,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 15:34:33,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 15:34:33,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 15:34:33,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 15:34:33,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 15:34:33,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 15:34:33,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 15:34:33,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 15:34:33,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 15:34:33,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 15:34:33,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 15:34:33,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 15:34:33,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 15:34:33,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 15:34:33,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 15:34:33,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 15:34:33,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 15:34:33,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 15:34:33,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-17 15:34:33,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 15:34:33,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 15:34:33,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 15:34:33,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 15:34:33,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 15:34:33,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 15:34:33,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 15:34:33,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 15:34:33,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 15:34:33,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 15:34:33,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 15:34:33,054 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 [2019-09-17 15:34:33,067 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 15:34:33,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 15:34:33,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 15:34:33,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 15:34:33,069 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 15:34:33,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 15:34:33,069 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 15:34:33,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 15:34:33,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 15:34:33,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 15:34:33,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 15:34:33,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 15:34:33,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 15:34:33,071 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 15:34:33,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 15:34:33,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 15:34:33,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 15:34:33,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 15:34:33,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 15:34:33,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 15:34:33,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 15:34:33,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 15:34:33,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 15:34:33,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 15:34:33,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 15:34:33,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 15:34:33,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 15:34:33,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 15:34:33,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 15:34:33,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 15:34:33,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 15:34:33,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 15:34:33,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 15:34:33,131 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 15:34:33,132 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c [2019-09-17 15:34:33,199 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38f488e63/c60d1c1a38d0474c8f77f60e5866abcc/FLAG7139b3fa5 [2019-09-17 15:34:33,774 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 15:34:33,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c [2019-09-17 15:34:33,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38f488e63/c60d1c1a38d0474c8f77f60e5866abcc/FLAG7139b3fa5 [2019-09-17 15:34:34,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38f488e63/c60d1c1a38d0474c8f77f60e5866abcc [2019-09-17 15:34:34,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 15:34:34,067 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 15:34:34,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 15:34:34,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 15:34:34,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 15:34:34,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:34:34" (1/1) ... [2019-09-17 15:34:34,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d73c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:34:34, skipping insertion in model container [2019-09-17 15:34:34,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:34:34" (1/1) ... [2019-09-17 15:34:34,083 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 15:34:34,167 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 15:34:34,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:34:34,705 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 15:34:34,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:34:34,987 INFO L192 MainTranslator]: Completed translation [2019-09-17 15:34:34,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:34:34 WrapperNode [2019-09-17 15:34:34,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 15:34:34,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 15:34:34,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 15:34:34,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 15:34:35,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:34:34" (1/1) ... [2019-09-17 15:34:35,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:34:34" (1/1) ... [2019-09-17 15:34:35,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:34:34" (1/1) ... [2019-09-17 15:34:35,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:34:34" (1/1) ... [2019-09-17 15:34:35,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:34:34" (1/1) ... [2019-09-17 15:34:35,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:34:34" (1/1) ... [2019-09-17 15:34:35,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:34:34" (1/1) ... [2019-09-17 15:34:35,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 15:34:35,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 15:34:35,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 15:34:35,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 15:34:35,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:34:34" (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 [2019-09-17 15:34:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 15:34:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 15:34:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 15:34:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 15:34:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 15:34:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 15:34:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 15:34:35,188 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 15:34:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 15:34:35,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 15:34:36,743 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 15:34:36,743 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 15:34:36,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:34:36 BoogieIcfgContainer [2019-09-17 15:34:36,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 15:34:36,745 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 15:34:36,745 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 15:34:36,746 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 15:34:36,747 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:34:36" (1/1) ... [2019-09-17 15:34:36,747 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 15:34:36,784 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-17 15:34:36,785 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 15:34:36,811 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 15:34:36,821 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 15:34:36,822 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 15:34:36,950 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-17 15:34:37,933 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:37,948 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:38,074 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-17 15:34:38,179 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-17 15:34:38,191 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:38,205 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:38,461 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-17 15:34:38,677 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-17 15:34:38,712 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:38,732 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:39,231 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 15:34:39,566 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 15:34:39,578 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:39,604 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:40,112 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:34:40,627 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:34:40,639 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:40,660 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:41,433 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:34:42,138 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:34:42,170 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:42,187 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:43,141 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 15:34:44,124 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 15:34:44,137 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:44,160 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:45,401 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 277 [2019-09-17 15:34:46,603 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 277 [2019-09-17 15:34:46,617 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:46,641 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:48,262 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:34:49,779 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:34:49,793 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:49,818 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:49,857 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:49,868 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:50,252 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 15:34:50,593 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 15:34:50,602 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:50,618 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:51,175 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:34:51,694 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:34:51,704 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:51,726 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:52,462 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:34:53,186 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:34:53,217 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:53,242 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:54,217 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 15:34:55,189 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 15:34:55,200 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:55,222 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:56,459 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 277 [2019-09-17 15:34:57,667 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 277 [2019-09-17 15:34:57,678 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:57,704 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:34:59,253 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:35:00,745 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:35:00,756 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:00,766 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:00,801 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:00,811 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:01,144 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 15:35:01,481 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 15:35:01,488 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:01,498 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:01,999 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:35:02,507 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:35:02,514 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:02,531 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:03,245 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:35:03,942 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:35:03,959 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:03,971 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:04,947 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 15:35:05,900 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 15:35:05,911 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:05,922 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:07,151 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 277 [2019-09-17 15:35:08,357 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 277 [2019-09-17 15:35:08,368 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:08,397 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:09,939 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:35:11,446 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:35:11,455 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:11,479 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:11,500 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:11,508 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:11,868 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 15:35:12,206 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 15:35:12,214 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:12,231 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:12,734 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:35:13,233 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:35:13,239 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:13,249 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:13,966 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:35:14,666 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:35:14,688 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:14,709 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:15,664 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 15:35:16,605 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 15:35:16,613 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:16,635 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:17,855 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 277 [2019-09-17 15:35:19,074 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 277 [2019-09-17 15:35:19,086 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:19,101 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:20,598 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:35:22,127 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:35:22,137 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:23,665 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:35:25,177 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:35:25,192 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:25,216 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:27,140 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 348 [2019-09-17 15:35:28,978 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 348 [2019-09-17 15:35:28,988 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:29,019 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:31,331 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 385 [2019-09-17 15:35:33,559 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 385 [2019-09-17 15:35:33,588 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:33,621 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:36,387 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 420 [2019-09-17 15:35:39,072 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 420 [2019-09-17 15:35:39,081 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:39,094 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:42,269 WARN L191 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-17 15:35:45,419 WARN L191 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-17 15:35:45,430 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:45,452 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:35:49,123 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 15:35:52,769 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 15:36:15,001 WARN L191 SmtUtils]: Spent 22.14 s on a formula simplification. DAG size of input: 536 DAG size of output: 507 [2019-09-17 15:36:25,943 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 15:36:37,251 WARN L191 SmtUtils]: Spent 11.29 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 15:36:59,433 WARN L191 SmtUtils]: Spent 22.18 s on a formula simplification. DAG size of input: 521 DAG size of output: 507 [2019-09-17 15:36:59,438 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:36:59,448 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:36:59,793 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 15:37:00,131 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 15:37:00,139 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:00,147 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:00,667 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:37:01,171 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:37:01,179 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:01,197 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:01,911 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:37:02,613 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:37:02,631 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:02,643 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:03,854 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 15:37:04,822 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 15:37:04,832 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:04,842 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:06,068 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 277 [2019-09-17 15:37:07,288 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 277 [2019-09-17 15:37:07,301 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:07,315 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:08,834 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:37:10,371 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:37:10,377 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:11,940 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:37:13,463 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:37:13,474 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:13,485 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:15,379 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 348 [2019-09-17 15:37:17,243 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 348 [2019-09-17 15:37:17,253 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:17,267 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:19,537 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 385 [2019-09-17 15:37:21,797 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 385 [2019-09-17 15:37:21,820 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:21,836 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:24,610 WARN L191 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 420 [2019-09-17 15:37:27,409 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 420 [2019-09-17 15:37:27,421 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:27,434 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:30,674 WARN L191 SmtUtils]: Spent 3.22 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-17 15:37:33,904 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-17 15:37:33,916 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:33,938 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:37:37,729 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 15:37:41,361 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 15:38:03,924 WARN L191 SmtUtils]: Spent 22.49 s on a formula simplification. DAG size of input: 536 DAG size of output: 507 [2019-09-17 15:38:14,910 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 15:38:26,553 WARN L191 SmtUtils]: Spent 11.63 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 15:39:05,488 WARN L191 SmtUtils]: Spent 38.93 s on a formula simplification. DAG size of input: 521 DAG size of output: 512 [2019-09-17 15:39:05,492 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:05,504 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:05,854 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 15:39:06,195 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 15:39:06,203 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:06,212 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:06,734 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:39:07,250 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:39:07,257 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:07,267 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:08,001 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:39:08,713 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:39:08,731 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:08,766 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:09,721 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 15:39:10,662 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-17 15:39:10,671 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:10,684 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:11,927 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 277 [2019-09-17 15:39:13,174 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 277 [2019-09-17 15:39:13,185 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:13,199 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:14,732 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:39:16,291 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:39:16,293 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:17,846 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:39:19,376 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-17 15:39:19,390 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:19,402 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:21,296 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 348 [2019-09-17 15:39:23,190 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 348 [2019-09-17 15:39:23,198 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:23,213 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:25,486 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 385 [2019-09-17 15:39:27,738 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 385 [2019-09-17 15:39:27,747 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:27,767 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:30,471 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 421 [2019-09-17 15:39:33,162 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification that was a NOOP. DAG size: 421 [2019-09-17 15:39:33,171 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:33,189 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-17 15:39:44,462 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 518 DAG size of output: 506 [2019-09-17 15:39:48,230 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 15:39:59,795 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 15:40:14,481 WARN L191 SmtUtils]: Spent 14.68 s on a formula simplification. DAG size of input: 529 DAG size of output: 507 [2019-09-17 15:40:22,235 WARN L191 SmtUtils]: Spent 7.73 s on a formula simplification. DAG size of input: 522 DAG size of output: 507 [2019-09-17 15:40:26,153 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 15:40:37,929 WARN L191 SmtUtils]: Spent 11.77 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 15:40:52,927 WARN L191 SmtUtils]: Spent 15.00 s on a formula simplification. DAG size of input: 534 DAG size of output: 513 [2019-09-17 15:41:00,757 WARN L191 SmtUtils]: Spent 7.82 s on a formula simplification. DAG size of input: 528 DAG size of output: 512 [2019-09-17 15:41:04,668 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 15:41:08,664 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 15:41:16,701 WARN L191 SmtUtils]: Spent 8.04 s on a formula simplification. DAG size of input: 523 DAG size of output: 512 [2019-09-17 15:41:28,132 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 15:41:39,600 WARN L191 SmtUtils]: Spent 11.47 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 15:42:03,997 WARN L191 SmtUtils]: Spent 24.38 s on a formula simplification. DAG size of input: 535 DAG size of output: 524 [2019-09-17 15:42:18,780 WARN L191 SmtUtils]: Spent 14.73 s on a formula simplification. DAG size of input: 536 DAG size of output: 523 [2019-09-17 15:42:26,101 WARN L191 SmtUtils]: Spent 7.32 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 15:42:30,132 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 15:42:47,390 WARN L191 SmtUtils]: Spent 17.26 s on a formula simplification. DAG size of input: 533 DAG size of output: 523 [2019-09-17 15:43:09,978 WARN L191 SmtUtils]: Spent 22.58 s on a formula simplification. DAG size of input: 536 DAG size of output: 521 [2019-09-17 15:43:17,431 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 15:43:29,383 WARN L191 SmtUtils]: Spent 11.94 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 15:43:52,362 WARN L191 SmtUtils]: Spent 22.98 s on a formula simplification. DAG size of input: 537 DAG size of output: 521 [2019-09-17 15:44:17,711 WARN L191 SmtUtils]: Spent 25.34 s on a formula simplification. DAG size of input: 538 DAG size of output: 536 [2019-09-17 15:44:30,339 WARN L191 SmtUtils]: Spent 12.63 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 15:44:49,451 WARN L191 SmtUtils]: Spent 19.10 s on a formula simplification. DAG size of input: 544 DAG size of output: 533 [2019-09-17 15:44:57,433 WARN L191 SmtUtils]: Spent 7.96 s on a formula simplification. DAG size of input: 543 DAG size of output: 530 [2019-09-17 15:45:01,367 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification that was a NOOP. DAG size: 530 [2019-09-17 15:45:05,421 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 15:45:13,697 WARN L191 SmtUtils]: Spent 8.28 s on a formula simplification. DAG size of input: 536 DAG size of output: 530 [2019-09-17 15:45:22,194 WARN L191 SmtUtils]: Spent 8.49 s on a formula simplification. DAG size of input: 539 DAG size of output: 524 [2019-09-17 15:45:26,377 WARN L191 SmtUtils]: Spent 4.18 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 15:45:30,458 WARN L191 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 15:45:38,600 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification. DAG size of input: 534 DAG size of output: 524 [2019-09-17 15:46:00,732 WARN L191 SmtUtils]: Spent 22.12 s on a formula simplification. DAG size of input: 545 DAG size of output: 534 [2019-09-17 15:46:11,737 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 15:46:35,203 WARN L191 SmtUtils]: Spent 23.46 s on a formula simplification. DAG size of input: 544 DAG size of output: 535 [2019-09-17 15:46:47,695 WARN L191 SmtUtils]: Spent 12.46 s on a formula simplification. DAG size of input: 545 DAG size of output: 532 [2019-09-17 15:46:53,920 WARN L191 SmtUtils]: Spent 6.22 s on a formula simplification that was a NOOP. DAG size: 532 [2019-09-17 15:46:57,955 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 516