/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-invgen/nested9.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:29:40,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:29:40,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:29:40,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:29:40,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:29:40,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:29:40,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:29:40,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:29:40,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:29:40,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:29:40,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:29:40,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:29:40,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:29:40,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:29:40,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:29:40,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:29:40,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:29:40,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:29:40,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:29:40,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:29:40,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:29:40,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:29:40,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:29:40,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:29:40,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:29:40,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:29:40,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:29:40,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:29:40,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:29:40,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:29:40,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:29:40,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:29:40,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:29:40,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:29:40,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:29:40,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:29:40,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:29:40,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:29:40,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:29:40,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:29:40,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:29:40,174 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 16:29:40,208 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:29:40,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:29:40,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:29:40,212 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:29:40,212 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:29:40,212 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:29:40,212 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:29:40,212 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:29:40,213 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:29:40,213 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:29:40,213 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:29:40,213 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:29:40,213 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:29:40,215 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:29:40,215 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:29:40,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:29:40,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:29:40,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:29:40,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:29:40,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:29:40,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:29:40,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:29:40,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:29:40,218 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:29:40,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:29:40,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:29:40,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:29:40,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:29:40,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:29:40,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:29:40,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:29:40,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:29:40,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:29:40,221 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:29:40,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:29:40,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:29:40,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:29:40,224 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:29:40,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:29:40,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:29:40,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:29:40,499 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:29:40,499 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:29:40,500 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/nested9.i [2019-11-24 16:29:40,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03def61ec/7c28ca5b56594f46b540ea85a579b4cb/FLAGceffcd149 [2019-11-24 16:29:41,004 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:29:41,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/nested9.i [2019-11-24 16:29:41,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03def61ec/7c28ca5b56594f46b540ea85a579b4cb/FLAGceffcd149 [2019-11-24 16:29:41,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03def61ec/7c28ca5b56594f46b540ea85a579b4cb [2019-11-24 16:29:41,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:29:41,426 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:29:41,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:29:41,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:29:41,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:29:41,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:29:41" (1/1) ... [2019-11-24 16:29:41,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b35c066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:29:41, skipping insertion in model container [2019-11-24 16:29:41,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:29:41" (1/1) ... [2019-11-24 16:29:41,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:29:41,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:29:41,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:29:41,638 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:29:41,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:29:41,677 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:29:41,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:29:41 WrapperNode [2019-11-24 16:29:41,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:29:41,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:29:41,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:29:41,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:29:41,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:29:41" (1/1) ... [2019-11-24 16:29:41,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:29:41" (1/1) ... [2019-11-24 16:29:41,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:29:41,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:29:41,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:29:41,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:29:41,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:29:41" (1/1) ... [2019-11-24 16:29:41,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:29:41" (1/1) ... [2019-11-24 16:29:41,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:29:41" (1/1) ... [2019-11-24 16:29:41,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:29:41" (1/1) ... [2019-11-24 16:29:41,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:29:41" (1/1) ... [2019-11-24 16:29:41,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:29:41" (1/1) ... [2019-11-24 16:29:41,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:29:41" (1/1) ... [2019-11-24 16:29:41,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:29:41,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:29:41,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:29:41,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:29:41,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:29:41" (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 16:29:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:29:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:29:42,223 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:29:42,224 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-24 16:29:42,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:29:42 BoogieIcfgContainer [2019-11-24 16:29:42,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:29:42,226 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:29:42,226 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:29:42,226 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:29:42,227 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:29:42" (1/1) ... [2019-11-24 16:29:42,228 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 16:29:42,250 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:29:42,250 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:29:42,257 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:29:42,264 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:29:42,265 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:29:42,438 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-11-24 16:29:43,176 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 154 [2019-11-24 16:29:43,340 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-11-24 16:29:43,816 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2019-11-24 16:29:43,976 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-11-24 16:29:44,238 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 209 [2019-11-24 16:29:44,484 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 211 [2019-11-24 16:29:44,868 WARN L192 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 319 [2019-11-24 16:29:45,296 WARN L192 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 320 [2019-11-24 16:29:45,707 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2019-11-24 16:29:45,924 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-24 16:29:46,033 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-24 16:29:46,344 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 291 [2019-11-24 16:29:46,695 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 294 [2019-11-24 16:29:47,162 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 355 [2019-11-24 16:29:47,605 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 355 [2019-11-24 16:29:48,316 WARN L192 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 572 [2019-11-24 16:29:49,381 WARN L192 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 557 [2019-11-24 16:29:49,917 WARN L192 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 332 [2019-11-24 16:29:50,299 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 329 [2019-11-24 16:29:50,569 WARN L192 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2019-11-24 16:29:50,804 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2019-11-24 16:29:51,025 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2019-11-24 16:29:51,717 WARN L192 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 534 [2019-11-24 16:29:52,676 WARN L192 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 511 [2019-11-24 16:29:53,596 WARN L192 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 597 [2019-11-24 16:29:54,815 WARN L192 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 581 [2019-11-24 16:29:57,331 WARN L192 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 1067 DAG size of output: 1000 [2019-11-24 16:29:59,890 WARN L192 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 996 DAG size of output: 968 [2019-11-24 16:30:01,619 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 570 DAG size of output: 543 [2019-11-24 16:30:02,840 WARN L192 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 538 [2019-11-24 16:30:03,450 WARN L192 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-11-24 16:30:04,102 WARN L192 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-11-24 16:30:04,694 WARN L192 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-11-24 16:30:06,657 WARN L192 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 1043 DAG size of output: 973 [2019-11-24 16:30:09,248 WARN L192 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 970 DAG size of output: 959 [2019-11-24 16:30:11,736 WARN L192 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 1145 DAG size of output: 1114 [2019-11-24 16:30:15,078 WARN L192 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 1106 DAG size of output: 1104 [2019-11-24 16:30:21,634 WARN L192 SmtUtils]: Spent 6.16 s on a formula simplification. DAG size of input: 2201 DAG size of output: 2046 [2019-11-24 16:30:31,055 WARN L192 SmtUtils]: Spent 6.39 s on a formula simplification. DAG size of input: 2028 DAG size of output: 1922 [2019-11-24 16:30:33,766 WARN L192 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 1056 DAG size of output: 1017 [2019-11-24 16:30:37,176 WARN L192 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 1017 DAG size of output: 1014 [2019-11-24 16:30:39,183 WARN L192 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 1014 [2019-11-24 16:30:41,194 WARN L192 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 1014 [2019-11-24 16:30:43,198 WARN L192 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 1014 [2019-11-24 16:30:51,248 WARN L192 SmtUtils]: Spent 7.57 s on a formula simplification. DAG size of input: 2232 DAG size of output: 2066 [2019-11-24 16:31:03,643 WARN L192 SmtUtils]: Spent 7.27 s on a formula simplification. DAG size of input: 2052 DAG size of output: 2031 [2019-11-24 16:31:13,476 WARN L192 SmtUtils]: Spent 8.91 s on a formula simplification. DAG size of input: 2349 DAG size of output: 2212