/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/loop-lit/gj2007.c.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:32:00,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:32:00,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:32:00,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:32:00,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:32:00,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:32:00,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:32:00,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:32:00,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:32:00,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:32:00,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:32:00,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:32:00,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:32:00,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:32:00,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:32:00,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:32:00,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:32:00,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:32:00,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:32:00,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:32:00,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:32:00,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:32:00,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:32:00,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:32:00,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:32:00,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:32:00,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:32:00,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:32:00,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:32:00,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:32:00,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:32:00,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:32:00,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:32:00,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:32:00,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:32:00,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:32:00,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:32:00,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:32:00,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:32:00,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:32:00,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:32:00,931 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 16:32:00,957 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:32:00,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:32:00,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:32:00,958 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:32:00,958 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:32:00,959 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:32:00,959 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:32:00,959 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:32:00,959 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:32:00,959 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:32:00,960 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:32:00,961 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:32:00,961 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:32:00,961 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:32:00,961 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:32:00,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:32:00,962 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:32:00,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:32:00,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:32:00,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:32:00,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:32:00,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:32:00,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:32:00,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:32:00,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:32:00,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:32:00,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:32:00,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:32:00,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:32:00,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:32:00,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:32:00,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:32:00,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:32:00,968 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:32:00,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:32:00,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:32:00,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:32:00,969 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:32:01,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:32:01,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:32:01,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:32:01,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:32:01,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:32:01,267 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gj2007.c.i.p+lhb-reducer.c [2019-11-24 16:32:01,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/368de8962/b5854ddbc7be4bf4bd9b62396b1d75be/FLAGba25032c3 [2019-11-24 16:32:01,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:32:01,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gj2007.c.i.p+lhb-reducer.c [2019-11-24 16:32:01,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/368de8962/b5854ddbc7be4bf4bd9b62396b1d75be/FLAGba25032c3 [2019-11-24 16:32:02,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/368de8962/b5854ddbc7be4bf4bd9b62396b1d75be [2019-11-24 16:32:02,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:32:02,216 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:32:02,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:32:02,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:32:02,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:32:02,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:32:02" (1/1) ... [2019-11-24 16:32:02,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4146e320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:02, skipping insertion in model container [2019-11-24 16:32:02,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:32:02" (1/1) ... [2019-11-24 16:32:02,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:32:02,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:32:02,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:32:02,418 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:32:02,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:32:02,455 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:32:02,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:02 WrapperNode [2019-11-24 16:32:02,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:32:02,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:32:02,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:32:02,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:32:02,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:02" (1/1) ... [2019-11-24 16:32:02,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:02" (1/1) ... [2019-11-24 16:32:02,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:32:02,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:32:02,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:32:02,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:32:02,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:02" (1/1) ... [2019-11-24 16:32:02,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:02" (1/1) ... [2019-11-24 16:32:02,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:02" (1/1) ... [2019-11-24 16:32:02,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:02" (1/1) ... [2019-11-24 16:32:02,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:02" (1/1) ... [2019-11-24 16:32:02,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:02" (1/1) ... [2019-11-24 16:32:02,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:02" (1/1) ... [2019-11-24 16:32:02,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:32:02,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:32:02,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:32:02,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:32:02,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:32:02" (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 16:32:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:32:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:32:03,145 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:32:03,145 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-24 16:32:03,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:32:03 BoogieIcfgContainer [2019-11-24 16:32:03,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:32:03,147 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:32:03,147 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:32:03,147 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:32:03,149 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:32:03" (1/1) ... [2019-11-24 16:32:03,149 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 16:32:03,181 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:32:03,181 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:32:03,188 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:32:03,195 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:32:03,197 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:32:03,917 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 147 [2019-11-24 16:32:04,147 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 142 [2019-11-24 16:32:04,436 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 236 [2019-11-24 16:32:04,713 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 222 [2019-11-24 16:32:04,958 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-11-24 16:32:05,094 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 217 [2019-11-24 16:32:05,566 WARN L192 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 314 [2019-11-24 16:32:06,041 WARN L192 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 314 [2019-11-24 16:32:06,803 WARN L192 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 556 [2019-11-24 16:32:07,849 WARN L192 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 555 [2019-11-24 16:32:10,031 WARN L192 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 1071 DAG size of output: 1053 [2019-11-24 16:32:13,021 WARN L192 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 1054 DAG size of output: 1050 [2019-11-24 16:32:19,212 WARN L192 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 1838 DAG size of output: 1813 [2019-11-24 16:32:29,218 WARN L192 SmtUtils]: Spent 7.64 s on a formula simplification. DAG size of input: 1814 DAG size of output: 1803 [2019-11-24 16:32:39,834 WARN L192 SmtUtils]: Spent 6.50 s on a formula simplification that was a NOOP. DAG size: 1802 [2019-11-24 16:32:46,356 WARN L192 SmtUtils]: Spent 6.52 s on a formula simplification. DAG size of input: 1803 DAG size of output: 1803 [2019-11-24 16:33:12,758 WARN L192 SmtUtils]: Spent 26.07 s on a formula simplification. DAG size of input: 3180 DAG size of output: 3157 [2019-11-24 16:33:42,865 WARN L192 SmtUtils]: Spent 20.86 s on a formula simplification. DAG size of input: 3154 DAG size of output: 2962 [2019-11-24 16:33:46,025 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5328 conjuctions. This might take some time...