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/Problem16_label36.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 16:50:11,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 16:50:11,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 16:50:11,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 16:50:11,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 16:50:11,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 16:50:11,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 16:50:11,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 16:50:11,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 16:50:11,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 16:50:11,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 16:50:11,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 16:50:11,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 16:50:11,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 16:50:11,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 16:50:11,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 16:50:11,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 16:50:11,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 16:50:11,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 16:50:11,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 16:50:11,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 16:50:11,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 16:50:11,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 16:50:11,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 16:50:11,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 16:50:11,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 16:50:11,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 16:50:11,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 16:50:11,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 16:50:11,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 16:50:11,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 16:50:11,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 16:50:11,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 16:50:11,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 16:50:11,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 16:50:11,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 16:50:11,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 16:50:11,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 16:50:11,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 16:50:11,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 16:50:11,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 16:50:11,841 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 [2019-10-03 16:50:11,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 16:50:11,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 16:50:11,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 16:50:11,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 16:50:11,858 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 16:50:11,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 16:50:11,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 16:50:11,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 16:50:11,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 16:50:11,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 16:50:11,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 16:50:11,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 16:50:11,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 16:50:11,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 16:50:11,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 16:50:11,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 16:50:11,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 16:50:11,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 16:50:11,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 16:50:11,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 16:50:11,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 16:50:11,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 16:50:11,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 16:50:11,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 16:50:11,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 16:50:11,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 16:50:11,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 16:50:11,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 16:50:11,863 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 [2019-10-03 16:50:11,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 16:50:11,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 16:50:11,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 16:50:11,911 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 16:50:11,911 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 16:50:11,912 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label36.c [2019-10-03 16:50:11,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f36829aba/61725f191c5d4db18e15e3303fbf9939/FLAG72a3953d6 [2019-10-03 16:50:12,623 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 16:50:12,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label36.c [2019-10-03 16:50:12,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f36829aba/61725f191c5d4db18e15e3303fbf9939/FLAG72a3953d6 [2019-10-03 16:50:12,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f36829aba/61725f191c5d4db18e15e3303fbf9939 [2019-10-03 16:50:12,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 16:50:12,853 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 16:50:12,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 16:50:12,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 16:50:12,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 16:50:12,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 04:50:12" (1/1) ... [2019-10-03 16:50:12,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8f9260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:50:12, skipping insertion in model container [2019-10-03 16:50:12,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 04:50:12" (1/1) ... [2019-10-03 16:50:12,867 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 16:50:12,946 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 16:50:13,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 16:50:13,963 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 16:50:14,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 16:50:14,268 INFO L192 MainTranslator]: Completed translation [2019-10-03 16:50:14,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:50:14 WrapperNode [2019-10-03 16:50:14,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 16:50:14,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 16:50:14,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 16:50:14,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 16:50:14,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:50:14" (1/1) ... [2019-10-03 16:50:14,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:50:14" (1/1) ... [2019-10-03 16:50:14,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:50:14" (1/1) ... [2019-10-03 16:50:14,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:50:14" (1/1) ... [2019-10-03 16:50:14,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:50:14" (1/1) ... [2019-10-03 16:50:14,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:50:14" (1/1) ... [2019-10-03 16:50:14,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:50:14" (1/1) ... [2019-10-03 16:50:14,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 16:50:14,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 16:50:14,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 16:50:14,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 16:50:14,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 04:50:14" (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 [2019-10-03 16:50:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 16:50:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 16:50:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-03 16:50:14,506 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-10-03 16:50:14,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 16:50:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-03 16:50:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-10-03 16:50:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 16:50:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 16:50:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-03 16:50:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 16:50:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 16:50:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 16:50:30,793 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 16:50:30,793 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 16:50:30,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 04:50:30 BoogieIcfgContainer [2019-10-03 16:50:30,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 16:50:30,796 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 16:50:30,796 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 16:50:30,801 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 16:50:30,803 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 04:50:30" (1/1) ... [2019-10-03 16:50:30,803 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 [2019-10-03 16:50:30,853 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 16:50:30,853 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 16:50:30,872 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 16:50:30,882 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 16:50:30,884 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 16:50:31,104 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 57 for LOIs [2019-10-03 16:50:32,247 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 30 [2019-10-03 16:50:32,393 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 30 [2019-10-03 16:50:32,563 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:32,655 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:33,090 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 30 [2019-10-03 16:50:33,170 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:33,224 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:33,552 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:33,671 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:33,984 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:34,134 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:34,444 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:34,504 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:34,587 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:34,648 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:34,730 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:34,817 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:34,950 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:35,140 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:35,235 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:35,304 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:36,571 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:36,667 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:36,787 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:36,887 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:37,013 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:37,127 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:37,285 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:37,388 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:37,569 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:37,633 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:37,723 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:37,785 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:37,876 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:37,936 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:38,028 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:38,089 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:43,387 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6561 conjuctions. This might take some time... [2019-10-03 16:50:54,950 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:54,994 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:55,075 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:55,132 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:55,222 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:55,280 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:55,357 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:55,416 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:57,947 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:57,991 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,055 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,096 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,156 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,199 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,258 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,299 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,420 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,461 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,536 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,578 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,643 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,685 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,746 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31 [2019-10-03 16:50:58,795 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 31