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_QUICK -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:48:43,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:48:43,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:48:43,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:48:43,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:48:43,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:48:43,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:48:43,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:48:43,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:48:43,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:48:43,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:48:43,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:48:43,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:48:43,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:48:43,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:48:43,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:48:43,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:48:43,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:48:43,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:48:43,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:48:43,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:48:43,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:48:43,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:48:43,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:48:43,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:48:43,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:48:43,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:48:43,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:48:43,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:48:43,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:48:43,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:48:43,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:48:43,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:48:43,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:48:43,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:48:43,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:48:43,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:48:43,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:48:43,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:48:43,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:48:43,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:48:43,448 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 [2019-09-21 09:48:43,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:48:43,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:48:43,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:48:43,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:48:43,466 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:48:43,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:48:43,466 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:48:43,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:48:43,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:48:43,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:48:43,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:48:43,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:48:43,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:48:43,467 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:48:43,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:48:43,468 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:48:43,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:48:43,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:48:43,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:48:43,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:48:43,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:48:43,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:48:43,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:48:43,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:48:43,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:48:43,470 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:48:43,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:48:43,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:48:43,470 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_QUICK [2019-09-21 09:48:43,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:48:43,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:48:43,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:48:43,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:48:43,526 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:48:43,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-21 09:48:43,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52645e17/6d347753b4084a37833a28f048fb15d9/FLAG3d0db8390 [2019-09-21 09:48:44,188 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:48:44,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-21 09:48:44,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52645e17/6d347753b4084a37833a28f048fb15d9/FLAG3d0db8390 [2019-09-21 09:48:44,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a52645e17/6d347753b4084a37833a28f048fb15d9 [2019-09-21 09:48:44,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:48:44,355 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:48:44,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:48:44,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:48:44,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:48:44,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:48:44" (1/1) ... [2019-09-21 09:48:44,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e788b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:44, skipping insertion in model container [2019-09-21 09:48:44,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:48:44" (1/1) ... [2019-09-21 09:48:44,372 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:48:44,488 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:48:45,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:48:45,512 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:48:45,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:48:45,842 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:48:45,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:45 WrapperNode [2019-09-21 09:48:45,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:48:45,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:48:45,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:48:45,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:48:45,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:45" (1/1) ... [2019-09-21 09:48:45,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:45" (1/1) ... [2019-09-21 09:48:45,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:45" (1/1) ... [2019-09-21 09:48:45,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:45" (1/1) ... [2019-09-21 09:48:45,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:45" (1/1) ... [2019-09-21 09:48:45,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:45" (1/1) ... [2019-09-21 09:48:46,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:45" (1/1) ... [2019-09-21 09:48:46,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:48:46,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:48:46,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:48:46,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:48:46,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:45" (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 [2019-09-21 09:48:46,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:48:46,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:48:46,135 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:48:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:48:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:48:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:48:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:48:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:48:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:48:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:48:48,711 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:48:48,711 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:48:48,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:48:48 BoogieIcfgContainer [2019-09-21 09:48:48,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:48:48,714 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:48:48,714 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:48:48,714 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:48:48,715 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:48:48" (1/1) ... [2019-09-21 09:48:48,716 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:48:48,742 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-21 09:48:48,743 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:48:48,754 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:48:48,763 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:48:48,764 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:48:48,983 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 56 for LOIs [2019-09-21 09:48:50,079 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-21 09:48:50,310 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 169 [2019-09-21 09:48:50,866 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 222 [2019-09-21 09:48:50,992 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-09-21 09:48:51,236 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 234 [2019-09-21 09:48:51,260 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:48:51,285 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:48:51,787 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 260 [2019-09-21 09:48:51,924 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-21 09:48:52,057 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-21 09:48:52,324 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 272 [2019-09-21 09:48:52,326 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:48:52,655 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2019-09-21 09:48:52,818 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2019-09-21 09:48:53,070 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 295 [2019-09-21 09:48:53,202 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 305 [2019-09-21 09:48:53,345 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 305 [2019-09-21 09:48:53,579 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 307 [2019-09-21 09:48:53,771 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2019-09-21 09:48:53,993 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2019-09-21 09:48:54,249 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 350 [2019-09-21 09:48:54,440 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-09-21 09:48:54,583 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-09-21 09:48:54,890 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 362 [2019-09-21 09:48:54,903 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:48:54,916 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:48:55,241 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2019-09-21 09:48:55,414 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2019-09-21 09:48:55,640 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 398 [2019-09-21 09:48:55,845 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2019-09-21 09:48:56,008 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2019-09-21 09:48:56,265 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 410 [2019-09-21 09:48:56,267 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:48:56,535 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 431 [2019-09-21 09:48:56,700 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 431 [2019-09-21 09:48:56,945 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2019-09-21 09:48:57,126 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 443 [2019-09-21 09:48:57,309 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 443 [2019-09-21 09:48:57,633 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 445 [2019-09-21 09:48:57,864 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 481 [2019-09-21 09:48:58,070 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 481 [2019-09-21 09:48:58,389 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 483 [2019-09-21 09:48:58,627 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 493 [2019-09-21 09:48:58,876 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 493 [2019-09-21 09:48:59,255 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 495 [2019-09-21 09:48:59,276 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:48:59,286 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:48:59,694 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-21 09:48:59,946 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-21 09:49:00,331 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-21 09:49:00,688 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 09:49:01,002 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 09:49:01,409 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 545 [2019-09-21 09:49:01,410 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:01,840 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 571 [2019-09-21 09:49:02,142 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 571 [2019-09-21 09:49:02,579 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:49:02,955 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-09-21 09:49:03,312 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-09-21 09:49:03,803 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-09-21 09:49:04,359 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-21 09:49:04,738 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-21 09:49:05,210 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-21 09:49:05,643 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-09-21 09:49:06,088 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-09-21 09:49:06,638 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 628 [2019-09-21 09:49:06,656 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:06,672 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:07,249 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 662 [2019-09-21 09:49:07,692 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 662 [2019-09-21 09:49:08,287 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 664 DAG size of output: 664 [2019-09-21 09:49:08,783 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 674 [2019-09-21 09:49:09,287 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 674 [2019-09-21 09:49:09,876 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 676 [2019-09-21 09:49:09,877 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:10,565 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 702 [2019-09-21 09:49:11,102 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 702 [2019-09-21 09:49:11,809 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 706 [2019-09-21 09:49:12,392 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 714 [2019-09-21 09:49:12,977 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 714 [2019-09-21 09:49:13,762 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 718 [2019-09-21 09:49:14,423 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-09-21 09:49:15,051 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-09-21 09:49:15,880 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 742 [2019-09-21 09:49:16,587 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 750 [2019-09-21 09:49:17,287 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 750 [2019-09-21 09:49:18,119 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 754 [2019-09-21 09:49:18,135 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:18,151 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:19,066 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 788 [2019-09-21 09:49:19,778 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 788 [2019-09-21 09:49:20,724 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 790 DAG size of output: 790 [2019-09-21 09:49:21,528 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 800 [2019-09-21 09:49:22,329 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 800 [2019-09-21 09:49:23,351 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 802 DAG size of output: 802 [2019-09-21 09:49:23,353 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:24,369 WARN L191 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 823 [2019-09-21 09:49:25,221 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 823