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/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:21:46,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:21:46,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:21:46,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:21:46,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:21:46,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:21:46,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:21:46,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:21:46,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:21:46,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:21:46,959 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:21:46,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:21:46,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:21:46,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:21:46,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:21:46,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:21:46,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:21:46,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:21:46,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:21:46,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:21:46,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:21:46,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:21:46,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:21:46,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:21:46,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:21:46,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:21:46,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:21:46,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:21:46,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:21:46,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:21:46,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:21:46,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:21:46,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:21:46,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:21:46,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:21:46,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:21:46,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:21:46,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:21:46,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:21:46,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:21:46,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:21:47,000 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 [2019-08-10 06:21:47,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:21:47,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:21:47,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:21:47,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:21:47,032 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:21:47,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:21:47,032 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:21:47,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:21:47,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:21:47,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:21:47,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:21:47,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:21:47,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:21:47,035 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:21:47,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:21:47,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:21:47,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:21:47,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:21:47,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:21:47,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:21:47,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:21:47,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:21:47,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:21:47,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:21:47,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:21:47,038 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:21:47,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:21:47,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:21:47,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:21:47,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:21:47,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:21:47,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:21:47,091 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:21:47,091 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:21:47,092 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2019-08-10 06:21:47,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e437715d/235c4b3f26ba4f3089742c87e6265591/FLAG6608e3be5 [2019-08-10 06:21:47,654 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:21:47,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2019-08-10 06:21:47,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e437715d/235c4b3f26ba4f3089742c87e6265591/FLAG6608e3be5 [2019-08-10 06:21:47,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e437715d/235c4b3f26ba4f3089742c87e6265591 [2019-08-10 06:21:47,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:21:47,988 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:21:47,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:21:47,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:21:47,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:21:48,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:21:47" (1/1) ... [2019-08-10 06:21:48,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b1d167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:21:48, skipping insertion in model container [2019-08-10 06:21:48,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:21:47" (1/1) ... [2019-08-10 06:21:48,014 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:21:48,080 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:21:48,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:21:48,412 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:21:48,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:21:48,642 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:21:48,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:21:48 WrapperNode [2019-08-10 06:21:48,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:21:48,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:21:48,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:21:48,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:21:48,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:21:48" (1/1) ... [2019-08-10 06:21:48,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:21:48" (1/1) ... [2019-08-10 06:21:48,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:21:48" (1/1) ... [2019-08-10 06:21:48,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:21:48" (1/1) ... [2019-08-10 06:21:48,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:21:48" (1/1) ... [2019-08-10 06:21:48,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:21:48" (1/1) ... [2019-08-10 06:21:48,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:21:48" (1/1) ... [2019-08-10 06:21:48,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:21:48,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:21:48,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:21:48,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:21:48,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:21:48" (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 [2019-08-10 06:21:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:21:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:21:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:21:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:21:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:21:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:21:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:21:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:21:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:21:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:21:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:21:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:21:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:21:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:21:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 06:21:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-10 06:21:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:21:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:21:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:21:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:21:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:21:49,472 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:21:49,474 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:21:49,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:21:49 BoogieIcfgContainer [2019-08-10 06:21:49,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:21:49,476 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:21:49,476 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:21:49,476 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:21:49,478 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:21:49" (1/1) ... [2019-08-10 06:21:49,987 WARN L188 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-08-10 06:21:50,275 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-08-10 06:22:41,403 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8088 conjuctions. This might take some time... [2019-08-10 06:23:08,789 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8088 conjuctions. This might take some time... [2019-08-10 06:23:43,420 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6774 conjuctions. This might take some time... [2019-08-10 06:23:58,641 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6774 conjuctions. This might take some time... [2019-08-10 06:24:20,139 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15522 conjuctions. This might take some time... [2019-08-10 06:25:12,159 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15672 conjuctions. This might take some time... [2019-08-10 06:25:59,628 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6824 conjuctions. This might take some time... [2019-08-10 06:26:18,205 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7784 conjuctions. This might take some time... [2019-08-10 06:26:33,638 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7732 conjuctions. This might take some time... [2019-08-10 06:27:02,779 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15672 conjuctions. This might take some time... [2019-08-10 06:27:46,310 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6824 conjuctions. This might take some time... [2019-08-10 06:28:06,393 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7784 conjuctions. This might take some time... [2019-08-10 06:28:26,453 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15522 conjuctions. This might take some time... [2019-08-10 06:29:02,263 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7732 conjuctions. This might take some time... [2019-08-10 06:29:33,648 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8088 conjuctions. This might take some time... [2019-08-10 06:30:00,120 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8088 conjuctions. This might take some time... [2019-08-10 06:30:35,567 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6774 conjuctions. This might take some time... [2019-08-10 06:30:47,886 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6774 conjuctions. This might take some time... [2019-08-10 06:31:05,759 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15522 conjuctions. This might take some time... [2019-08-10 06:31:59,723 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15672 conjuctions. This might take some time... [2019-08-10 06:32:46,584 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6824 conjuctions. This might take some time... [2019-08-10 06:33:05,496 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7784 conjuctions. This might take some time... [2019-08-10 06:33:21,612 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7732 conjuctions. This might take some time... [2019-08-10 06:33:54,472 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15672 conjuctions. This might take some time... [2019-08-10 06:34:44,146 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6824 conjuctions. This might take some time... [2019-08-10 06:35:06,120 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7784 conjuctions. This might take some time... [2019-08-10 06:35:26,411 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 15522 conjuctions. This might take some time... [2019-08-10 06:36:07,949 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7732 conjuctions. This might take some time...