java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:21:36,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:21:36,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:21:36,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:21:36,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:21:36,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:21:36,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:21:36,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:21:36,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:21:36,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:21:36,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:21:36,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:21:36,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:21:36,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:21:36,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:21:36,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:21:36,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:21:36,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:21:36,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:21:36,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:21:36,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:21:36,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:21:36,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:21:36,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:21:36,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:21:36,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:21:36,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:21:36,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:21:36,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:21:36,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:21:36,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:21:36,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:21:36,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:21:36,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:21:36,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:21:36,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:21:36,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:21:36,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:21:36,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:21:36,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:21:36,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:21:36,276 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 [2019-09-20 21:21:36,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:21:36,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:21:36,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:21:36,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:21:36,302 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:21:36,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:21:36,303 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:21:36,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:21:36,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:21:36,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:21:36,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:21:36,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:21:36,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:21:36,305 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:21:36,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:21:36,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:21:36,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:21:36,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:21:36,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:21:36,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:21:36,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:21:36,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:21:36,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:21:36,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:21:36,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:21:36,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:21:36,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:21:36,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:21:36,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:21:36,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:21:36,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:21:36,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:21:36,400 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:21:36,400 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:21:36,401 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-20 21:21:36,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4957a8e63/d8a34b8495864595a49034af41176e7b/FLAG0ef1ed139 [2019-09-20 21:21:37,093 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:21:37,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-20 21:21:37,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4957a8e63/d8a34b8495864595a49034af41176e7b/FLAG0ef1ed139 [2019-09-20 21:21:37,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4957a8e63/d8a34b8495864595a49034af41176e7b [2019-09-20 21:21:37,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:21:37,337 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:21:37,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:37,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:21:37,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:21:37,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:37" (1/1) ... [2019-09-20 21:21:37,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc1dbaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:37, skipping insertion in model container [2019-09-20 21:21:37,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:37" (1/1) ... [2019-09-20 21:21:37,356 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:21:37,449 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:21:38,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:38,027 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:21:38,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:38,299 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:21:38,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:38 WrapperNode [2019-09-20 21:21:38,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:38,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:21:38,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:21:38,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:21:38,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:38" (1/1) ... [2019-09-20 21:21:38,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:38" (1/1) ... [2019-09-20 21:21:38,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:38" (1/1) ... [2019-09-20 21:21:38,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:38" (1/1) ... [2019-09-20 21:21:38,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:38" (1/1) ... [2019-09-20 21:21:38,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:38" (1/1) ... [2019-09-20 21:21:38,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:38" (1/1) ... [2019-09-20 21:21:38,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:21:38,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:21:38,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:21:38,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:21:38,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:38" (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 [2019-09-20 21:21:38,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:21:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:21:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:21:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:21:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 21:21:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 21:21:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:21:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:21:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:21:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:21:39,973 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:21:39,973 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 21:21:39,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:39 BoogieIcfgContainer [2019-09-20 21:21:39,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:21:39,975 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:21:39,976 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:21:39,976 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:21:39,977 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:39" (1/1) ... [2019-09-20 21:21:39,978 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:21:40,001 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 21:21:40,001 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:21:40,011 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:21:40,021 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:21:40,023 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:21:40,122 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-20 21:21:41,534 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 46 [2019-09-20 21:21:42,078 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 62 [2019-09-20 21:21:42,410 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:42,458 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:42,651 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:42,689 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:42,847 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:42,894 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:43,071 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:43,110 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:43,291 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:43,329 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:43,514 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:43,552 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:43,734 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:43,778 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:43,955 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:44,011 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:44,170 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:44,206 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:44,368 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:44,412 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:44,610 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:44,784 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:44,946 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:45,107 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:45,294 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:45,462 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:45,633 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:45,805 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:45,973 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:46,122 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:46,278 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:46,431 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:46,591 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:46,770 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:46,928 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:47,107 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:47,273 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:47,429 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:47,586 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:47,737 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 21:21:48,254 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:48,621 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:48,981 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:49,377 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:49,758 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:50,122 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:50,501 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:50,878 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:51,245 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:51,600 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:51,967 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:52,336 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:52,719 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:53,137 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:53,535 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:53,942 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:54,303 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:54,677 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:55,044 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:55,391 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 21:21:55,422 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:55,461 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:55,671 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:55,709 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:55,932 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:55,982 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:21:56,571 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 61 [2019-09-20 21:21:56,943 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 69 [2019-09-20 21:21:57,395 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 75 [2019-09-20 21:21:57,513 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 21:21:58,055 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 96 [2019-09-20 21:21:58,307 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 21:21:58,940 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2019-09-20 21:21:59,106 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 21:21:59,532 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2019-09-20 21:21:59,734 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 21:22:00,464 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 111 [2019-09-20 21:22:00,801 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 21:22:01,504 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 103 [2019-09-20 21:22:01,717 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 21:22:02,243 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 109 [2019-09-20 21:22:02,511 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 21:22:03,348 WARN L191 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 126 [2019-09-20 21:22:03,760 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 21:22:04,705 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 112 [2019-09-20 21:22:04,988 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 21:22:05,637 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-20 21:22:05,946 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 21:22:06,904 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 137 [2019-09-20 21:22:07,367 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 21:22:08,694 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 181 DAG size of output: 141 [2019-09-20 21:22:09,093 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 21:22:10,244 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 195 DAG size of output: 166 [2019-09-20 21:22:10,468 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:22:10,523 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:22:10,707 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 32 [2019-09-20 21:22:11,210 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 72 [2019-09-20 21:22:11,341 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 21:22:11,617 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 84 [2019-09-20 21:22:11,739 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 21:22:12,296 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 93 [2019-09-20 21:22:12,475 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 21:22:13,222 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 117 [2019-09-20 21:22:13,586 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 21:22:14,384 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 96 [2019-09-20 21:22:14,611 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 21:22:15,190 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 104 [2019-09-20 21:22:15,464 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 21:22:16,507 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 156 DAG size of output: 132 [2019-09-20 21:22:17,006 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 21:22:17,904 WARN L191 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 126 [2019-09-20 21:22:18,341 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 21:22:19,382 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 145 DAG size of output: 134 [2019-09-20 21:22:20,163 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2019-09-20 21:22:20,285 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 21:22:20,291 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:22:20,329 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 21:22:20,480 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 79