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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label54.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 01:05:20,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 01:05:20,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 01:05:20,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 01:05:20,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 01:05:20,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 01:05:20,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 01:05:20,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 01:05:20,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 01:05:20,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 01:05:20,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 01:05:20,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 01:05:20,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 01:05:20,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 01:05:20,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 01:05:20,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 01:05:20,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 01:05:20,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 01:05:20,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 01:05:20,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 01:05:20,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 01:05:20,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 01:05:20,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 01:05:20,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 01:05:20,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 01:05:20,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 01:05:20,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 01:05:20,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 01:05:20,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 01:05:20,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 01:05:20,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 01:05:20,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 01:05:20,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 01:05:20,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 01:05:20,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 01:05:20,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 01:05:20,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 01:05:20,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 01:05:20,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 01:05:20,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 01:05:20,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 01:05:20,652 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 [2019-10-14 01:05:20,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 01:05:20,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 01:05:20,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 01:05:20,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 01:05:20,669 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 01:05:20,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 01:05:20,669 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 01:05:20,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 01:05:20,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 01:05:20,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 01:05:20,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 01:05:20,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 01:05:20,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 01:05:20,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 01:05:20,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 01:05:20,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 01:05:20,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 01:05:20,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 01:05:20,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 01:05:20,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 01:05:20,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 01:05:20,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:05:20,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 01:05:20,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 01:05:20,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 01:05:20,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 01:05:20,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 01:05:20,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 01:05:20,674 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 01:05:20,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 01:05:20,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 01:05:20,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 01:05:20,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 01:05:20,978 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 01:05:20,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label54.c [2019-10-14 01:05:21,043 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c88bf3a8/8a64b74b14b746d1b892e43e3ae6d56a/FLAGab8e35764 [2019-10-14 01:05:21,763 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 01:05:21,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label54.c [2019-10-14 01:05:21,791 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c88bf3a8/8a64b74b14b746d1b892e43e3ae6d56a/FLAGab8e35764 [2019-10-14 01:05:21,920 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c88bf3a8/8a64b74b14b746d1b892e43e3ae6d56a [2019-10-14 01:05:21,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 01:05:21,933 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 01:05:21,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 01:05:21,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 01:05:21,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 01:05:21,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:05:21" (1/1) ... [2019-10-14 01:05:21,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6a8581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:05:21, skipping insertion in model container [2019-10-14 01:05:21,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:05:21" (1/1) ... [2019-10-14 01:05:21,950 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 01:05:22,040 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 01:05:23,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:05:23,101 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 01:05:23,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:05:23,529 INFO L192 MainTranslator]: Completed translation [2019-10-14 01:05:23,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:05:23 WrapperNode [2019-10-14 01:05:23,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 01:05:23,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 01:05:23,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 01:05:23,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 01:05:23,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:05:23" (1/1) ... [2019-10-14 01:05:23,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:05:23" (1/1) ... [2019-10-14 01:05:23,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:05:23" (1/1) ... [2019-10-14 01:05:23,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:05:23" (1/1) ... [2019-10-14 01:05:23,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:05:23" (1/1) ... [2019-10-14 01:05:23,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:05:23" (1/1) ... [2019-10-14 01:05:23,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:05:23" (1/1) ... [2019-10-14 01:05:23,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 01:05:23,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 01:05:23,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 01:05:23,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 01:05:23,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:05:23" (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 [2019-10-14 01:05:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 01:05:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 01:05:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-14 01:05:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-10-14 01:05:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 01:05:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-14 01:05:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-10-14 01:05:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 01:05:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 01:05:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-14 01:05:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 01:05:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 01:05:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 01:05:36,496 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 01:05:36,496 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 01:05:36,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:05:36 BoogieIcfgContainer [2019-10-14 01:05:36,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 01:05:36,498 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 01:05:36,498 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 01:05:36,499 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 01:05:36,500 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:05:36" (1/1) ... [2019-10-14 01:05:36,501 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 [2019-10-14 01:05:36,525 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 01:05:36,525 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 01:05:36,536 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 01:05:36,545 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 01:05:36,547 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 01:05:36,849 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-10-14 01:05:36,862 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 60 for LOIs [2019-10-14 01:05:37,452 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 34 [2019-10-14 01:05:37,856 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6307 conjuctions. This might take some time... [2019-10-14 01:05:38,156 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 34 [2019-10-14 01:05:38,359 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6307 conjuctions. This might take some time... [2019-10-14 01:05:38,578 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 34 [2019-10-14 01:05:38,749 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6307 conjuctions. This might take some time... [2019-10-14 01:05:38,817 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:38,923 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:39,006 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:39,098 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:39,776 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:39,944 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:40,057 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:40,216 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:40,842 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:40,937 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:41,019 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:41,145 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:41,684 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:41,793 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:41,897 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:42,005 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:42,413 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:42,500 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:42,577 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:42,654 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:43,062 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:43,181 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:43,266 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:43,344 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:43,747 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5103 conjuctions. This might take some time... [2019-10-14 01:05:46,573 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:46,728 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:46,839 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:46,917 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:47,245 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:47,392 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:47,539 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2019-10-14 01:05:47,687 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7648 conjuctions. This might take some time... [2019-10-14 01:05:48,257 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 30618 conjuctions. This might take some time...