/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/eca-rers2012/Problem01_label01.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:59:19,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:59:19,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:59:19,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:59:19,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:59:19,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:59:19,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:59:19,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:59:19,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:59:19,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:59:19,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:59:19,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:59:19,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:59:19,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:59:19,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:59:19,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:59:19,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:59:19,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:59:19,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:59:19,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:59:19,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:59:19,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:59:19,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:59:19,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:59:19,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:59:19,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:59:19,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:59:19,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:59:19,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:59:19,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:59:19,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:59:19,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:59:19,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:59:19,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:59:19,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:59:19,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:59:19,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:59:19,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:59:19,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:59:19,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:59:19,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:59:19,832 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 09:59:19,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:59:19,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:59:19,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:59:19,849 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:59:19,849 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:59:19,849 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:59:19,849 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:59:19,849 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:59:19,850 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:59:19,850 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:59:19,850 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:59:19,850 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:59:19,850 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:59:19,852 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:59:19,852 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:59:19,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:59:19,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:59:19,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:59:19,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:59:19,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:59:19,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:59:19,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:59:19,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:59:19,855 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:59:19,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:59:19,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:59:19,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:59:19,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:59:19,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:59:19,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:59:19,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:59:19,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:59:19,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:59:19,858 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:59:19,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:59:19,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:59:19,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:59:19,859 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:59:20,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:59:20,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:59:20,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:59:20,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:59:20,150 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:59:20,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label01.c [2019-11-24 09:59:20,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bbdc734/92d5ffc360a6442b8cef37ba0a4b119c/FLAGebf988f2e [2019-11-24 09:59:20,823 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:59:20,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label01.c [2019-11-24 09:59:20,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bbdc734/92d5ffc360a6442b8cef37ba0a4b119c/FLAGebf988f2e [2019-11-24 09:59:21,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bbdc734/92d5ffc360a6442b8cef37ba0a4b119c [2019-11-24 09:59:21,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:59:21,056 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:59:21,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:59:21,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:59:21,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:59:21,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:21" (1/1) ... [2019-11-24 09:59:21,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b2439b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:21, skipping insertion in model container [2019-11-24 09:59:21,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:59:21" (1/1) ... [2019-11-24 09:59:21,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:59:21,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:59:21,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:59:21,718 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:59:21,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:59:21,857 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:59:21,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:21 WrapperNode [2019-11-24 09:59:21,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:59:21,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:59:21,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:59:21,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:59:21,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:21" (1/1) ... [2019-11-24 09:59:21,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:21" (1/1) ... [2019-11-24 09:59:21,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:59:21,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:59:21,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:59:21,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:59:21,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:21" (1/1) ... [2019-11-24 09:59:21,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:21" (1/1) ... [2019-11-24 09:59:22,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:21" (1/1) ... [2019-11-24 09:59:22,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:21" (1/1) ... [2019-11-24 09:59:22,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:21" (1/1) ... [2019-11-24 09:59:22,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:21" (1/1) ... [2019-11-24 09:59:22,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:21" (1/1) ... [2019-11-24 09:59:22,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:59:22,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:59:22,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:59:22,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:59:22,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:59:21" (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 09:59:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:59:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:59:24,035 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:59:24,036 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 09:59:24,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:59:24 BoogieIcfgContainer [2019-11-24 09:59:24,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:59:24,038 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:59:24,039 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:59:24,039 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:59:24,040 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:59:24" (1/1) ... [2019-11-24 09:59:24,041 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 09:59:24,065 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:59:24,066 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:59:24,074 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:59:24,082 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:59:24,084 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:59:24,408 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-24 09:59:24,631 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-11-24 09:59:26,902 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 20 [2019-11-24 09:59:27,218 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 11832 conjuctions. This might take some time... [2019-11-24 09:59:30,463 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 20 [2019-11-24 09:59:30,700 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 11832 conjuctions. This might take some time... [2019-11-24 09:59:34,103 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 20 [2019-11-24 09:59:34,418 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 11832 conjuctions. This might take some time... [2019-11-24 09:59:41,303 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-11-24 09:59:42,858 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 09:59:43,595 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 09:59:44,558 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-11-24 09:59:46,480 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-11-24 09:59:48,610 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 09:59:48,751 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 09:59:51,154 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 09:59:51,559 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 09:59:52,863 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2019-11-24 09:59:52,878 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2019-11-24 09:59:54,117 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-11-24 09:59:54,383 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16313 conjuctions. This might take some time... [2019-11-24 10:00:02,246 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-11-24 10:00:02,469 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16313 conjuctions. This might take some time... [2019-11-24 10:00:10,196 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-11-24 10:00:10,415 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16313 conjuctions. This might take some time... [2019-11-24 10:00:21,667 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:00:21,792 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:00:22,201 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 164 [2019-11-24 10:00:22,304 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 164 [2019-11-24 10:00:22,406 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:00:22,529 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:00:22,643 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:00:22,751 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:00:22,865 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:00:22,985 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:00:23,099 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:00:23,227 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:00:23,361 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:00:23,479 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:00:23,603 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:00:23,720 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:00:23,838 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:00:23,967 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:00:24,085 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:00:24,202 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:00:24,321 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:00:24,439 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:00:24,556 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:00:24,761 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 167 [2019-11-24 10:00:24,882 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 167 [2019-11-24 10:00:25,019 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:00:25,156 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:00:25,280 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:00:25,404 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:00:25,577 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2019-11-24 10:00:25,702 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2019-11-24 10:00:25,827 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:00:25,955 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:00:26,080 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:00:26,209 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:00:26,403 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2019-11-24 10:00:26,535 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2019-11-24 10:00:26,679 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:00:26,829 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 169 [2019-11-24 10:00:26,969 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 169 [2019-11-24 10:00:27,114 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:00:27,278 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:00:27,410 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:00:27,542 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:00:27,855 WARN L192 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 171 [2019-11-24 10:00:28,236 WARN L192 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 171 [2019-11-24 10:00:28,616 WARN L192 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:00:29,012 WARN L192 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:00:29,236 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:00:29,417 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:00:29,569 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:00:29,716 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:00:29,864 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:00:30,044 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:00:30,191 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:00:30,341 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:00:30,506 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:00:30,658 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:00:30,810 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:00:30,974 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:00:31,150 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:00:31,301 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:00:31,460 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:00:31,618 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:00:31,776 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:00:31,950 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:00:32,115 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:00:32,279 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:00:32,450 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:00:32,620 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:00:32,824 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:00:33,045 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:00:33,222 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:00:33,398 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:00:33,583 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:00:33,758 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:00:33,935 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:00:34,134 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 178 [2019-11-24 10:00:34,313 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 178 [2019-11-24 10:00:34,491 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:00:34,693 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:00:34,874 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:00:35,055 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:00:35,256 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-11-24 10:00:35,449 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-11-24 10:00:35,631 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:00:35,821 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-11-24 10:00:36,007 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-11-24 10:00:36,189 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:00:36,393 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:00:36,588 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:00:36,769 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:00:36,960 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:00:37,151 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:00:37,340 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 10:00:37,638 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:00:37,832 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:00:38,032 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-24 10:00:38,280 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:00:38,489 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:00:38,689 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-24 10:00:38,929 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:00:39,143 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:00:39,346 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-24 10:00:39,557 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:00:39,767 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:00:39,976 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:00:40,229 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:00:40,453 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:00:40,663 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 10:00:40,883 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 187 [2019-11-24 10:00:41,102 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 187 [2019-11-24 10:00:41,321 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-24 10:00:41,552 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:00:41,771 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:00:41,991 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:00:42,219 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2019-11-24 10:00:42,443 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2019-11-24 10:00:42,663 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:00:42,895 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2019-11-24 10:00:43,129 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2019-11-24 10:00:43,350 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:00:43,573 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:00:43,792 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:00:44,020 WARN L192 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-24 10:00:44,023 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2019-11-24 10:00:44,037 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2019-11-24 10:00:44,942 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-11-24 10:00:45,161 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16313 conjuctions. This might take some time... [2019-11-24 10:00:53,713 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 21 [2019-11-24 10:00:53,932 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16313 conjuctions. This might take some time...