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 -i ../../../trunk/examples/svcomp/loops-crafted-1/Mono5_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 07:27:49,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 07:27:49,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 07:27:49,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 07:27:49,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 07:27:49,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 07:27:49,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 07:27:49,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 07:27:49,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 07:27:49,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 07:27:49,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 07:27:49,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 07:27:49,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 07:27:49,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 07:27:49,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 07:27:49,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 07:27:49,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 07:27:49,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 07:27:49,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 07:27:49,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 07:27:49,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 07:27:49,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 07:27:49,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 07:27:49,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 07:27:49,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 07:27:49,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 07:27:49,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 07:27:49,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 07:27:49,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 07:27:49,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 07:27:49,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 07:27:49,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 07:27:49,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 07:27:49,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 07:27:49,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 07:27:49,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 07:27:49,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 07:27:49,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 07:27:49,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 07:27:49,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 07:27:49,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 07:27:49,765 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 [2019-08-31 07:27:49,790 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 07:27:49,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 07:27:49,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 07:27:49,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 07:27:49,796 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 07:27:49,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 07:27:49,796 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 07:27:49,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 07:27:49,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 07:27:49,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 07:27:49,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 07:27:49,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 07:27:49,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 07:27:49,799 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 07:27:49,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 07:27:49,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 07:27:49,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 07:27:49,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 07:27:49,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 07:27:49,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 07:27:49,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 07:27:49,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 07:27:49,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 07:27:49,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 07:27:49,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 07:27:49,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 07:27:49,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 07:27:49,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 07:27:49,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 07:27:49,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 07:27:49,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 07:27:49,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 07:27:49,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 07:27:49,886 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 07:27:49,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/Mono5_1.c [2019-08-31 07:27:49,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc275985b/3fcbfff6b6564e6e88695921ac9cdfc0/FLAGddec436d0 [2019-08-31 07:27:50,380 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 07:27:50,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/Mono5_1.c [2019-08-31 07:27:50,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc275985b/3fcbfff6b6564e6e88695921ac9cdfc0/FLAGddec436d0 [2019-08-31 07:27:50,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc275985b/3fcbfff6b6564e6e88695921ac9cdfc0 [2019-08-31 07:27:50,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 07:27:50,801 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 07:27:50,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 07:27:50,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 07:27:50,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 07:27:50,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:27:50" (1/1) ... [2019-08-31 07:27:50,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec4b4ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:50, skipping insertion in model container [2019-08-31 07:27:50,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:27:50" (1/1) ... [2019-08-31 07:27:50,822 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 07:27:50,841 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 07:27:51,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 07:27:51,022 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 07:27:51,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 07:27:51,058 INFO L192 MainTranslator]: Completed translation [2019-08-31 07:27:51,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:51 WrapperNode [2019-08-31 07:27:51,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 07:27:51,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 07:27:51,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 07:27:51,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 07:27:51,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:51" (1/1) ... [2019-08-31 07:27:51,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:51" (1/1) ... [2019-08-31 07:27:51,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:51" (1/1) ... [2019-08-31 07:27:51,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:51" (1/1) ... [2019-08-31 07:27:51,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:51" (1/1) ... [2019-08-31 07:27:51,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:51" (1/1) ... [2019-08-31 07:27:51,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:51" (1/1) ... [2019-08-31 07:27:51,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 07:27:51,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 07:27:51,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 07:27:51,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 07:27:51,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:51" (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 [2019-08-31 07:27:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 07:27:51,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 07:27:51,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-31 07:27:51,234 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 07:27:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 07:27:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-31 07:27:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 07:27:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 07:27:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 07:27:51,400 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 07:27:51,400 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 07:27:51,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:27:51 BoogieIcfgContainer [2019-08-31 07:27:51,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 07:27:51,402 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 07:27:51,402 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 07:27:51,403 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 07:27:51,404 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:27:51" (1/1) ... [2019-08-31 07:27:51,434 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 07:27:51,434 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 07:27:51,441 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 07:27:51,448 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 07:27:51,449 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 07:27:51,493 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-08-31 07:28:03,456 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5191 conjuctions. This might take some time... [2019-08-31 07:28:06,147 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5191 conjuctions. [2019-08-31 07:28:09,013 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5347 conjuctions. This might take some time... [2019-08-31 07:28:12,260 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5347 conjuctions. [2019-08-31 07:28:20,552 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15334 conjuctions. This might take some time... [2019-08-31 07:28:46,534 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 15334 conjuctions. [2019-08-31 07:28:49,880 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5347 conjuctions. This might take some time... [2019-08-31 07:28:52,189 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5347 conjuctions. [2019-08-31 07:29:00,257 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15334 conjuctions. This might take some time... [2019-08-31 07:29:27,797 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 15334 conjuctions. [2019-08-31 07:29:37,160 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15864 conjuctions. This might take some time... [2019-08-31 07:30:08,853 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 15864 conjuctions. [2019-08-31 07:30:09,733 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5034 conjuctions. This might take some time... [2019-08-31 07:30:11,329 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5034 conjuctions. [2019-08-31 07:30:11,711 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5268 conjuctions. This might take some time... [2019-08-31 07:30:14,045 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5268 conjuctions. [2019-08-31 07:30:14,114 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 17378 conjuctions. This might take some time... [2019-08-31 07:31:18,892 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 17378 conjuctions. [2019-08-31 07:31:27,819 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15334 conjuctions. This might take some time... [2019-08-31 07:31:56,015 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 15334 conjuctions. [2019-08-31 07:31:58,720 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5347 conjuctions. This might take some time... [2019-08-31 07:32:01,448 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5347 conjuctions. [2019-08-31 07:32:01,517 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 17117 conjuctions. This might take some time... [2019-08-31 07:33:01,650 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 17117 conjuctions. [2019-08-31 07:33:15,027 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 14744 conjuctions. This might take some time... [2019-08-31 07:33:44,631 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 14744 conjuctions. [2019-08-31 07:33:44,794 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15191 conjuctions. This might take some time... [2019-08-31 07:34:34,024 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 15191 conjuctions. [2019-08-31 07:34:41,079 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 14072 conjuctions. This might take some time... [2019-08-31 07:35:02,332 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 14072 conjuctions. [2019-08-31 07:35:05,908 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 14397 conjuctions. This might take some time... [2019-08-31 07:35:51,016 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 14397 conjuctions. [2019-08-31 07:35:51,290 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 52934 conjuctions. This might take some time... [2019-08-31 07:41:03,292 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 52934 conjuctions. [2019-08-31 07:41:13,465 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15334 conjuctions. This might take some time... [2019-08-31 07:41:44,625 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 15334 conjuctions. [2019-08-31 07:41:47,376 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5347 conjuctions. This might take some time... [2019-08-31 07:41:49,773 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5347 conjuctions. [2019-08-31 07:41:49,885 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 17117 conjuctions. This might take some time...