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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:18:16,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:18:16,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:18:16,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:18:16,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:18:16,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:18:16,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:18:16,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:18:16,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:18:16,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:18:16,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:18:16,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:18:16,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:18:16,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:18:16,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:18:16,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:18:16,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:18:16,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:18:16,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:18:16,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:18:16,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:18:16,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:18:16,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:18:16,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:18:16,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:18:16,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:18:16,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:18:16,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:18:16,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:18:16,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:18:16,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:18:16,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:18:16,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:18:16,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:18:16,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:18:16,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:18:16,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:18:16,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:18:16,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:18:16,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:18:16,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:18:16,188 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 [2019-09-25 16:18:16,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:18:16,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:18:16,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:18:16,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:18:16,204 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:18:16,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:18:16,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:18:16,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:18:16,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:18:16,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:18:16,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:18:16,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:18:16,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:18:16,206 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:18:16,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:18:16,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:18:16,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:18:16,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:18:16,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:18:16,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:18:16,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:18:16,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:18:16,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:18:16,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:18:16,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:18:16,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:18:16,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:18:16,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:18:16,210 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:18:16,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:18:16,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:18:16,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:18:16,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:18:16,265 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:18:16,265 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-25 16:18:16,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dea5a6f4c/2d77b60217834388b638bb74d8dccd26/FLAG510d0f929 [2019-09-25 16:18:16,985 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:18:16,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-25 16:18:17,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dea5a6f4c/2d77b60217834388b638bb74d8dccd26/FLAG510d0f929 [2019-09-25 16:18:17,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dea5a6f4c/2d77b60217834388b638bb74d8dccd26 [2019-09-25 16:18:17,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:18:17,222 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:18:17,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:18:17,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:18:17,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:18:17,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:18:17" (1/1) ... [2019-09-25 16:18:17,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@513f1dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:18:17, skipping insertion in model container [2019-09-25 16:18:17,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:18:17" (1/1) ... [2019-09-25 16:18:17,238 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:18:17,327 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:18:17,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:18:17,890 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:18:18,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:18:18,145 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:18:18,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:18:18 WrapperNode [2019-09-25 16:18:18,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:18:18,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:18:18,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:18:18,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:18:18,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:18:18" (1/1) ... [2019-09-25 16:18:18,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:18:18" (1/1) ... [2019-09-25 16:18:18,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:18:18" (1/1) ... [2019-09-25 16:18:18,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:18:18" (1/1) ... [2019-09-25 16:18:18,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:18:18" (1/1) ... [2019-09-25 16:18:18,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:18:18" (1/1) ... [2019-09-25 16:18:18,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:18:18" (1/1) ... [2019-09-25 16:18:18,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:18:18,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:18:18,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:18:18,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:18:18,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:18:18" (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 [2019-09-25 16:18:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:18:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:18:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:18:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:18:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 16:18:18,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 16:18:18,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:18:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:18:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:18:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:18:20,053 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:18:20,054 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 16:18:20,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:18:20 BoogieIcfgContainer [2019-09-25 16:18:20,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:18:20,056 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:18:20,056 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:18:20,056 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:18:20,057 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:18:20" (1/1) ... [2019-09-25 16:18:20,061 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 [2019-09-25 16:18:20,090 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-25 16:18:20,090 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:18:20,099 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:18:20,108 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:18:20,109 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:18:20,321 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-25 16:18:22,867 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:22,889 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:23,291 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:23,801 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-09-25 16:18:23,951 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2019-09-25 16:18:24,004 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:24,032 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:24,500 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2019-09-25 16:18:24,804 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 242 [2019-09-25 16:18:24,805 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:25,059 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-09-25 16:18:25,257 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-09-25 16:18:25,734 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:25,749 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:26,045 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-25 16:18:26,175 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2019-09-25 16:18:26,190 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:26,871 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2019-09-25 16:18:27,072 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2019-09-25 16:18:27,140 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:27,156 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:27,685 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 342 [2019-09-25 16:18:28,028 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 356 [2019-09-25 16:18:28,029 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:28,401 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2019-09-25 16:18:28,598 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2019-09-25 16:18:29,033 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 421 [2019-09-25 16:18:29,275 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:29,297 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:29,700 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2019-09-25 16:18:29,904 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 413 [2019-09-25 16:18:29,933 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:30,234 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2019-09-25 16:18:30,387 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2019-09-25 16:18:30,533 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2019-09-25 16:18:30,645 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 443 [2019-09-25 16:18:30,855 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 416 [2019-09-25 16:18:31,127 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 480 [2019-09-25 16:18:31,433 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2019-09-25 16:18:31,489 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:31,511 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:31,693 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2019-09-25 16:18:31,796 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2019-09-25 16:18:31,908 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2019-09-25 16:18:32,016 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2019-09-25 16:18:32,128 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 446 [2019-09-25 16:18:32,374 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 456 [2019-09-25 16:18:32,484 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:18:32,600 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:18:32,726 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2019-09-25 16:18:32,994 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 470 [2019-09-25 16:18:32,995 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:33,110 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2019-09-25 16:18:33,224 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2019-09-25 16:18:33,551 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-25 16:18:33,855 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-25 16:18:34,044 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-25 16:18:34,200 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 16:18:34,335 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 16:18:34,492 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-25 16:18:34,661 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-09-25 16:18:34,795 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-25 16:18:34,825 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:34,859 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:35,127 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-25 16:18:35,256 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-25 16:18:35,605 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-25 16:18:35,939 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 16:18:35,951 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:36,192 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-25 16:18:36,317 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-25 16:18:36,517 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:18:36,669 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-25 16:18:36,816 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-25 16:18:36,974 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-25 16:18:37,131 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-25 16:18:37,286 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-25 16:18:37,714 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-09-25 16:18:38,158 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-25 16:18:38,229 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:38,260 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:38,529 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-25 16:18:38,690 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-25 16:18:38,865 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-09-25 16:18:39,042 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-09-25 16:18:39,211 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-25 16:18:39,603 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 571 [2019-09-25 16:18:39,774 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-09-25 16:18:39,949 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-09-25 16:18:40,131 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:18:40,491 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-09-25 16:18:40,492 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:40,667 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-25 16:18:40,825 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-25 16:18:41,288 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-25 16:18:41,765 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-25 16:18:42,017 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2019-09-25 16:18:42,248 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-25 16:18:42,460 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-25 16:18:42,675 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-09-25 16:18:42,904 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:18:43,107 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:18:43,134 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:43,167 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:43,449 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:18:43,656 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:18:44,114 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-25 16:18:44,585 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 641 [2019-09-25 16:18:44,598 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:44,816 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:18:45,015 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:18:45,264 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 660 [2019-09-25 16:18:45,490 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-25 16:18:45,710 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-25 16:18:45,949 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 673 [2019-09-25 16:18:46,190 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-09-25 16:18:46,415 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2019-09-25 16:18:47,048 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 708 [2019-09-25 16:18:47,680 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 723 [2019-09-25 16:18:47,764 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:47,806 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:48,155 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 663 [2019-09-25 16:18:48,383 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 663 [2019-09-25 16:18:48,651 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 679 [2019-09-25 16:18:48,900 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 679 [2019-09-25 16:18:49,152 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 674 [2019-09-25 16:18:49,658 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 684 DAG size of output: 684 [2019-09-25 16:18:49,913 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 692 [2019-09-25 16:18:50,164 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 692 [2019-09-25 16:18:50,413 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 680 [2019-09-25 16:18:50,944 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 698 [2019-09-25 16:18:50,945 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 16:18:51,202 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 663 [2019-09-25 16:18:51,441 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 663 [2019-09-25 16:18:52,196 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 726 [2019-09-25 16:18:52,878 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 740 [2019-09-25 16:18:53,540 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 714 [2019-09-25 16:18:54,196 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-25 16:18:54,832 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-25 16:18:55,456 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 714 [2019-09-25 16:18:56,082 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-25 16:18:56,710 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-25 16:18:57,360 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 714 [2019-09-25 16:18:57,983 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-25 16:18:58,606 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-25 16:18:59,236 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 714