/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/reducercommutativity/max20-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:26:35,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:26:35,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:26:35,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:26:35,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:26:35,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:26:35,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:26:35,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:26:35,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:26:35,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:26:35,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:26:35,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:26:35,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:26:35,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:26:35,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:26:35,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:26:35,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:26:35,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:26:35,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:26:35,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:26:35,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:26:35,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:26:35,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:26:35,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:26:35,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:26:35,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:26:35,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:26:35,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:26:35,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:26:35,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:26:35,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:26:35,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:26:35,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:26:35,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:26:35,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:26:35,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:26:35,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:26:35,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:26:35,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:26:35,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:26:35,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:26:35,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 18:26:35,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:26:35,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:26:35,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:26:35,747 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:26:35,748 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:26:35,748 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:26:35,748 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:26:35,748 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:26:35,748 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:26:35,749 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:26:35,749 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:26:35,749 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:26:35,749 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:26:35,749 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:26:35,750 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:26:35,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:26:35,750 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:26:35,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:26:35,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:26:35,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:26:35,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:26:35,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:26:35,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:26:35,752 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:26:35,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:26:35,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:26:35,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:26:35,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:26:35,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:26:35,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:26:35,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:26:35,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:26:35,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:26:35,754 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:26:35,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:26:35,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:26:35,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:26:35,755 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:26:36,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:26:36,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:26:36,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:26:36,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:26:36,043 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:26:36,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/max20-1.i [2019-11-24 18:26:36,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4efc9fe94/9f849892d8784f189d0d6dd32395475c/FLAGb867a3ce8 [2019-11-24 18:26:36,600 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:26:36,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/max20-1.i [2019-11-24 18:26:36,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4efc9fe94/9f849892d8784f189d0d6dd32395475c/FLAGb867a3ce8 [2019-11-24 18:26:37,006 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4efc9fe94/9f849892d8784f189d0d6dd32395475c [2019-11-24 18:26:37,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:26:37,018 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:26:37,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:26:37,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:26:37,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:26:37,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:26:37" (1/1) ... [2019-11-24 18:26:37,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca90be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:37, skipping insertion in model container [2019-11-24 18:26:37,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:26:37" (1/1) ... [2019-11-24 18:26:37,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:26:37,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:26:37,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:26:37,247 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:26:37,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:26:37,282 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:26:37,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:37 WrapperNode [2019-11-24 18:26:37,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:26:37,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:26:37,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:26:37,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:26:37,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:37" (1/1) ... [2019-11-24 18:26:37,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:37" (1/1) ... [2019-11-24 18:26:37,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:26:37,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:26:37,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:26:37,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:26:37,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:37" (1/1) ... [2019-11-24 18:26:37,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:37" (1/1) ... [2019-11-24 18:26:37,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:37" (1/1) ... [2019-11-24 18:26:37,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:37" (1/1) ... [2019-11-24 18:26:37,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:37" (1/1) ... [2019-11-24 18:26:37,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:37" (1/1) ... [2019-11-24 18:26:37,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:37" (1/1) ... [2019-11-24 18:26:37,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:26:37,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:26:37,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:26:37,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:26:37,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:37" (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 [2019-11-24 18:26:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 18:26:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:26:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:26:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 18:26:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:26:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 18:26:38,065 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:26:38,065 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-11-24 18:26:38,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:26:38 BoogieIcfgContainer [2019-11-24 18:26:38,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:26:38,068 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:26:38,068 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:26:38,068 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:26:38,071 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:26:38" (1/1) ... [2019-11-24 18:26:38,071 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 [2019-11-24 18:26:38,095 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:26:38,095 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:26:38,102 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:26:38,111 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:26:38,113 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:26:49,438 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 235 [2019-11-24 18:26:49,587 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 225 [2019-11-24 18:26:50,028 WARN L192 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 369 [2019-11-24 18:26:50,302 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 369 [2019-11-24 18:26:50,979 WARN L192 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 686 DAG size of output: 664 [2019-11-24 18:26:51,629 WARN L192 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 649 [2019-11-24 18:26:53,132 WARN L192 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 1102 DAG size of output: 1082 [2019-11-24 18:26:54,831 WARN L192 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 1072 DAG size of output: 1064 [2019-11-24 18:26:57,286 WARN L192 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 1842 DAG size of output: 1819 [2019-11-24 18:27:01,966 WARN L192 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 1812 DAG size of output: 1805 [2019-11-24 18:27:08,318 WARN L192 SmtUtils]: Spent 5.93 s on a formula simplification. DAG size of input: 2911 DAG size of output: 2883 [2019-11-24 18:27:14,151 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5273 conjuctions. This might take some time... [2019-11-24 18:27:24,166 WARN L192 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 2875 DAG size of output: 2867 [2019-11-24 18:27:40,870 WARN L192 SmtUtils]: Spent 15.78 s on a formula simplification. DAG size of input: 4625 DAG size of output: 4605 [2019-11-24 18:27:46,222 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5269 conjuctions. This might take some time... [2019-11-24 18:27:50,624 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7317 conjuctions. This might take some time... [2019-11-24 18:28:01,220 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5587 conjuctions. This might take some time... [2019-11-24 18:28:10,914 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9147 conjuctions. This might take some time...