/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/gsv2008.c.i.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:33:08,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:33:08,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:33:08,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:33:08,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:33:08,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:33:08,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:33:08,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:33:08,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:33:08,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:33:08,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:33:08,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:33:08,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:33:08,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:33:08,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:33:08,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:33:08,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:33:08,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:33:08,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:33:08,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:33:08,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:33:08,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:33:08,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:33:08,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:33:08,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:33:08,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:33:08,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:33:08,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:33:08,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:33:08,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:33:08,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:33:08,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:33:08,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:33:08,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:33:08,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:33:08,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:33:08,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:33:08,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:33:08,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:33:08,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:33:08,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:33:08,172 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 16:33:08,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:33:08,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:33:08,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:33:08,190 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:33:08,190 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:33:08,190 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:33:08,190 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:33:08,191 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:33:08,191 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:33:08,191 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:33:08,191 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:33:08,191 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:33:08,192 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:33:08,192 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:33:08,192 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:33:08,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:33:08,193 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:33:08,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:33:08,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:33:08,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:33:08,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:33:08,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:33:08,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:33:08,194 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:33:08,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:33:08,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:33:08,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:33:08,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:33:08,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:33:08,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:33:08,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:33:08,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:33:08,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:33:08,196 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:33:08,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:33:08,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:33:08,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:33:08,197 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:33:08,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:33:08,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:33:08,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:33:08,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:33:08,488 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:33:08,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gsv2008.c.i.v+lhb-reducer.c [2019-11-24 16:33:08,560 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/618f11be3/29aa9eb467464dfeb2ab24fe422b1456/FLAG0ff8ee2e0 [2019-11-24 16:33:09,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:33:09,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gsv2008.c.i.v+lhb-reducer.c [2019-11-24 16:33:09,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/618f11be3/29aa9eb467464dfeb2ab24fe422b1456/FLAG0ff8ee2e0 [2019-11-24 16:33:09,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/618f11be3/29aa9eb467464dfeb2ab24fe422b1456 [2019-11-24 16:33:09,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:33:09,446 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:33:09,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:33:09,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:33:09,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:33:09,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:33:09" (1/1) ... [2019-11-24 16:33:09,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d72d71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:33:09, skipping insertion in model container [2019-11-24 16:33:09,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:33:09" (1/1) ... [2019-11-24 16:33:09,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:33:09,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:33:09,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:33:09,741 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:33:09,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:33:09,775 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:33:09,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:33:09 WrapperNode [2019-11-24 16:33:09,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:33:09,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:33:09,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:33:09,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:33:09,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:33:09" (1/1) ... [2019-11-24 16:33:09,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:33:09" (1/1) ... [2019-11-24 16:33:09,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:33:09,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:33:09,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:33:09,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:33:09,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:33:09" (1/1) ... [2019-11-24 16:33:09,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:33:09" (1/1) ... [2019-11-24 16:33:09,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:33:09" (1/1) ... [2019-11-24 16:33:09,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:33:09" (1/1) ... [2019-11-24 16:33:09,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:33:09" (1/1) ... [2019-11-24 16:33:09,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:33:09" (1/1) ... [2019-11-24 16:33:09,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:33:09" (1/1) ... [2019-11-24 16:33:09,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:33:09,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:33:09,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:33:09,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:33:09,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:33:09" (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 16:33:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:33:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:33:10,215 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:33:10,215 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-24 16:33:10,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:33:10 BoogieIcfgContainer [2019-11-24 16:33:10,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:33:10,218 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:33:10,218 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:33:10,225 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:33:10,227 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:33:10" (1/1) ... [2019-11-24 16:33:10,227 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 16:33:10,290 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:33:10,290 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:33:10,299 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:33:10,312 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:33:10,313 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:33:11,454 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 369 [2019-11-24 16:33:11,721 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 504 [2019-11-24 16:33:11,924 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 503 [2019-11-24 16:33:12,203 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 647 [2019-11-24 16:33:12,467 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 628 [2019-11-24 16:33:12,831 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 850 [2019-11-24 16:33:13,256 WARN L192 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 845 DAG size of output: 837 [2019-11-24 16:33:13,847 WARN L192 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 1204 DAG size of output: 1193 [2019-11-24 16:33:14,436 WARN L192 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 1152 [2019-11-24 16:33:15,197 WARN L192 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 1382 DAG size of output: 1335 [2019-11-24 16:33:16,099 WARN L192 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 1326 DAG size of output: 1296 [2019-11-24 16:33:16,818 WARN L192 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 1297 [2019-11-24 16:33:17,451 WARN L192 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 1298 DAG size of output: 1298 [2019-11-24 16:33:18,406 WARN L192 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 1575 DAG size of output: 1537 [2019-11-24 16:33:19,327 WARN L192 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 1523 DAG size of output: 1489 [2019-11-24 16:33:20,616 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 1820 DAG size of output: 1782 [2019-11-24 16:33:22,074 WARN L192 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 1769 DAG size of output: 1725 [2019-11-24 16:33:24,504 WARN L192 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 2357 DAG size of output: 2293 [2019-11-24 16:33:26,937 WARN L192 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 2288 DAG size of output: 2278 [2019-11-24 16:33:29,750 WARN L192 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 2275 [2019-11-24 16:33:32,303 WARN L192 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 2276 DAG size of output: 2275 [2019-11-24 16:33:35,075 WARN L192 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 2279 [2019-11-24 16:33:37,560 WARN L192 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 2280 DAG size of output: 2280 [2019-11-24 16:33:42,471 WARN L192 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 3165 DAG size of output: 3079 [2019-11-24 16:33:47,402 WARN L192 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 3064 DAG size of output: 3061 [2019-11-24 16:33:52,903 WARN L192 SmtUtils]: Spent 5.12 s on a formula simplification. DAG size of input: 3063 DAG size of output: 3052 [2019-11-24 16:33:58,308 WARN L192 SmtUtils]: Spent 5.39 s on a formula simplification. DAG size of input: 3052 DAG size of output: 3051 [2019-11-24 16:34:03,637 WARN L192 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 3056 [2019-11-24 16:34:08,703 WARN L192 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 3057 DAG size of output: 3057 [2019-11-24 16:34:19,639 WARN L192 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 4060 DAG size of output: 3981 [2019-11-24 16:34:30,042 WARN L192 SmtUtils]: Spent 10.07 s on a formula simplification. DAG size of input: 3939 DAG size of output: 3900 [2019-11-24 16:34:39,072 WARN L192 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 3893 [2019-11-24 16:34:47,643 WARN L192 SmtUtils]: Spent 8.56 s on a formula simplification. DAG size of input: 3894 DAG size of output: 3893