/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:28:41,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:28:41,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:28:41,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:28:41,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:28:41,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:28:41,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:28:41,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:28:41,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:28:41,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:28:41,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:28:41,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:28:41,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:28:41,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:28:41,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:28:41,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:28:41,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:28:41,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:28:41,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:28:41,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:28:41,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:28:41,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:28:41,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:28:41,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:28:41,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:28:41,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:28:41,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:28:41,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:28:41,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:28:41,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:28:41,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:28:41,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:28:41,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:28:41,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:28:41,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:28:41,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:28:41,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:28:41,271 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:28:41,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:28:41,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:28:41,273 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:28:41,273 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:28:41,273 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:28:41,273 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:28:41,274 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:28:41,274 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:28:41,274 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:28:41,274 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:28:41,274 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:28:41,275 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:28:41,275 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:28:41,275 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:28:41,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:28:41,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:28:41,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:28:41,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:28:41,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:28:41,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:28:41,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:28:41,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:28:41,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:28:41,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:28:41,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:28:41,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:28:41,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:28:41,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:28:41,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:28:41,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:28:41,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:28:41,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:28:41,279 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:28:41,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:28:41,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:28:41,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:28:41,280 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:28:41,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:28:41,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:28:41,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:28:41,577 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:28:41,578 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:28:41,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c [2019-11-24 16:28:41,654 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951c90f6d/c6f265a3d0f34158b0aff35c66a7da7f/FLAG77db94548 [2019-11-24 16:28:42,237 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:28:42,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c [2019-11-24 16:28:42,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951c90f6d/c6f265a3d0f34158b0aff35c66a7da7f/FLAG77db94548 [2019-11-24 16:28:42,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951c90f6d/c6f265a3d0f34158b0aff35c66a7da7f [2019-11-24 16:28:42,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:28:42,502 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:28:42,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:28:42,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:28:42,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:28:42,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:28:42" (1/1) ... [2019-11-24 16:28:42,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca67976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:28:42, skipping insertion in model container [2019-11-24 16:28:42,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:28:42" (1/1) ... [2019-11-24 16:28:42,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:28:42,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:28:43,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:28:43,047 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:28:43,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:28:43,364 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:28:43,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:28:43 WrapperNode [2019-11-24 16:28:43,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:28:43,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:28:43,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:28:43,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:28:43,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:28:43" (1/1) ... [2019-11-24 16:28:43,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:28:43" (1/1) ... [2019-11-24 16:28:43,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:28:43,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:28:43,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:28:43,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:28:43,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:28:43" (1/1) ... [2019-11-24 16:28:43,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:28:43" (1/1) ... [2019-11-24 16:28:43,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:28:43" (1/1) ... [2019-11-24 16:28:43,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:28:43" (1/1) ... [2019-11-24 16:28:43,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:28:43" (1/1) ... [2019-11-24 16:28:43,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:28:43" (1/1) ... [2019-11-24 16:28:43,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:28:43" (1/1) ... [2019-11-24 16:28:43,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:28:43,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:28:43,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:28:43,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:28:43,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:28:43" (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 [2019-11-24 16:28:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:28:43,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:28:45,139 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:28:45,139 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-24 16:28:45,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:28:45 BoogieIcfgContainer [2019-11-24 16:28:45,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:28:45,142 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:28:45,142 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:28:45,142 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:28:45,143 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:28:45" (1/1) ... [2019-11-24 16:28:45,144 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 16:28:45,168 INFO L159 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-11-24 16:28:45,169 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:28:45,179 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:28:45,188 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:28:45,190 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:28:45,850 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:45,909 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:46,069 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:46,077 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:46,190 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:46,207 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:46,346 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:46,358 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:46,472 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:46,484 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:46,699 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:46,716 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:46,917 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:46,935 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:47,071 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2019-11-24 16:28:47,201 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2019-11-24 16:28:47,231 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:47,247 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:47,379 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2019-11-24 16:28:47,484 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2019-11-24 16:28:47,494 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:47,627 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2019-11-24 16:28:47,736 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:47,755 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:47,888 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2019-11-24 16:28:47,992 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2019-11-24 16:28:48,011 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:48,029 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:48,203 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2019-11-24 16:28:48,341 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:48,360 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:48,555 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-11-24 16:28:48,666 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-11-24 16:28:48,684 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:48,707 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:48,901 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 453 [2019-11-24 16:28:49,070 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 453 [2019-11-24 16:28:49,090 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:49,109 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:49,351 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-11-24 16:28:49,514 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-11-24 16:28:50,308 WARN L192 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-11-24 16:28:50,788 WARN L192 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-11-24 16:28:51,242 WARN L192 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-11-24 16:28:51,781 WARN L192 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-11-24 16:28:52,201 WARN L192 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-11-24 16:28:52,648 WARN L192 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-11-24 16:28:53,792 WARN L192 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 569 DAG size of output: 561 [2019-11-24 16:28:54,994 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-11-24 16:28:55,295 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-11-24 16:28:55,511 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-11-24 16:28:55,718 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-11-24 16:28:56,418 WARN L192 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 598 [2019-11-24 16:28:57,448 WARN L192 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-11-24 16:28:58,146 WARN L192 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-11-24 16:28:58,742 WARN L192 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-11-24 16:28:59,322 WARN L192 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-11-24 16:29:00,223 WARN L192 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 622 [2019-11-24 16:29:01,748 WARN L192 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 623 DAG size of output: 620 [2019-11-24 16:29:03,001 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 626 [2019-11-24 16:29:04,057 WARN L192 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 626 [2019-11-24 16:29:05,084 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 626 [2019-11-24 16:29:06,305 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 655 DAG size of output: 647 [2019-11-24 16:29:07,875 WARN L192 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 648 DAG size of output: 646 [2019-11-24 16:29:09,712 WARN L192 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 654 [2019-11-24 16:29:11,142 WARN L192 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 654 [2019-11-24 16:29:12,720 WARN L192 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 654 [2019-11-24 16:29:14,735 WARN L192 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 702 DAG size of output: 694 [2019-11-24 16:29:17,752 WARN L192 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 695 DAG size of output: 690 [2019-11-24 16:29:20,431 WARN L192 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 685 [2019-11-24 16:29:22,560 WARN L192 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 685 [2019-11-24 16:29:24,629 WARN L192 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 685 [2019-11-24 16:29:28,092 WARN L192 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 751 DAG size of output: 743 [2019-11-24 16:29:31,122 WARN L192 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 744 DAG size of output: 728 [2019-11-24 16:29:32,289 WARN L192 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 716 [2019-11-24 16:29:32,804 WARN L192 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 716 [2019-11-24 16:29:33,288 WARN L192 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 716 [2019-11-24 16:29:34,065 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-11-24 16:29:34,211 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-11-24 16:29:35,098 WARN L192 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 729 [2019-11-24 16:29:36,693 WARN L192 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 730 DAG size of output: 730 [2019-11-24 16:29:37,654 WARN L192 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 742 [2019-11-24 16:29:38,440 WARN L192 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 742 [2019-11-24 16:29:39,198 WARN L192 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 742 [2019-11-24 16:29:40,586 WARN L192 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 827 DAG size of output: 825 [2019-11-24 16:29:42,532 WARN L192 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 826 DAG size of output: 824 [2019-11-24 16:29:45,147 WARN L192 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 811 [2019-11-24 16:29:47,247 WARN L192 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 811 [2019-11-24 16:29:49,282 WARN L192 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 811 [2019-11-24 16:29:52,621 WARN L192 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 934 DAG size of output: 932 [2019-11-24 16:29:56,910 WARN L192 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 932 DAG size of output: 927 [2019-11-24 16:30:01,587 WARN L192 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 881 DAG size of output: 880 [2019-11-24 16:30:05,629 WARN L192 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 881 DAG size of output: 880 [2019-11-24 16:30:09,179 WARN L192 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 878 [2019-11-24 16:30:15,064 WARN L192 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 1076 DAG size of output: 1066