/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/array-examples/sanfoundry_02_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:29:53,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:29:53,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:29:53,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:29:53,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:29:53,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:29:53,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:29:53,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:29:53,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:29:53,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:29:53,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:29:53,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:29:53,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:29:53,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:29:53,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:29:53,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:29:53,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:29:53,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:29:53,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:29:53,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:29:53,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:29:53,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:29:53,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:29:53,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:29:53,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:29:53,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:29:53,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:29:53,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:29:53,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:29:53,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:29:53,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:29:53,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:29:53,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:29:53,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:29:53,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:29:53,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:29:53,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:29:53,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:29:53,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:29:53,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:29:53,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:29:53,185 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 09:29:53,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:29:53,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:29:53,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:29:53,203 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:29:53,203 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:29:53,203 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:29:53,204 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:29:53,204 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:29:53,204 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:29:53,204 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:29:53,204 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:29:53,205 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:29:53,205 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:29:53,205 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:29:53,205 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:29:53,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:29:53,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:29:53,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:29:53,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:29:53,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:29:53,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:29:53,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:29:53,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:29:53,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:29:53,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:29:53,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:29:53,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:29:53,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:29:53,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:29:53,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:29:53,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:29:53,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:29:53,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:29:53,210 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:29:53,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:29:53,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:29:53,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:29:53,211 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:29:53,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:29:53,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:29:53,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:29:53,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:29:53,516 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:29:53,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_02_ground.i [2019-11-24 09:29:53,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d825df38/706880488dd94726a374c928a15d30b1/FLAGb876c69ca [2019-11-24 09:29:54,080 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:29:54,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_02_ground.i [2019-11-24 09:29:54,088 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d825df38/706880488dd94726a374c928a15d30b1/FLAGb876c69ca [2019-11-24 09:29:54,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d825df38/706880488dd94726a374c928a15d30b1 [2019-11-24 09:29:54,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:29:54,464 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:29:54,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:29:54,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:29:54,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:29:54,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:54" (1/1) ... [2019-11-24 09:29:54,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e0c6ff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:54, skipping insertion in model container [2019-11-24 09:29:54,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:54" (1/1) ... [2019-11-24 09:29:54,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:29:54,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:29:54,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:29:54,699 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:29:54,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:29:54,746 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:29:54,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:54 WrapperNode [2019-11-24 09:29:54,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:29:54,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:29:54,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:29:54,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:29:54,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:54" (1/1) ... [2019-11-24 09:29:54,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:54" (1/1) ... [2019-11-24 09:29:54,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:29:54,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:29:54,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:29:54,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:29:54,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:54" (1/1) ... [2019-11-24 09:29:54,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:54" (1/1) ... [2019-11-24 09:29:54,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:54" (1/1) ... [2019-11-24 09:29:54,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:54" (1/1) ... [2019-11-24 09:29:54,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:54" (1/1) ... [2019-11-24 09:29:54,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:54" (1/1) ... [2019-11-24 09:29:54,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:54" (1/1) ... [2019-11-24 09:29:54,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:29:54,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:29:54,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:29:54,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:29:54,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:54" (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 09:29:54,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:29:54,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:29:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:29:54,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:29:54,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 09:29:54,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 09:29:55,509 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:29:55,509 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-24 09:29:55,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:29:55 BoogieIcfgContainer [2019-11-24 09:29:55,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:29:55,511 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:29:55,511 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:29:55,512 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:29:55,513 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:29:55" (1/1) ... [2019-11-24 09:29:55,514 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 09:29:55,539 INFO L159 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-11-24 09:29:55,539 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:29:55,547 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:29:55,555 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:29:55,557 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:30:20,912 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 230 [2019-11-24 09:30:21,043 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 228 [2019-11-24 09:30:51,243 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 300 [2019-11-24 09:30:58,647 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 323 [2019-11-24 09:30:58,800 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 315 [2019-11-24 09:31:03,222 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-11-24 09:31:07,899 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 329 [2019-11-24 09:31:10,328 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 337 [2019-11-24 09:31:10,438 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 332 [2019-11-24 09:31:10,859 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 338 [2019-11-24 09:31:11,080 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 342 [2019-11-24 09:31:13,612 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 346 [2019-11-24 09:31:16,164 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2019-11-24 09:31:16,280 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 349 [2019-11-24 09:31:18,843 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2019-11-24 09:31:18,960 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 352 [2019-11-24 09:31:21,513 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2019-11-24 09:31:21,629 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 356 [2019-11-24 09:31:24,204 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 364 [2019-11-24 09:31:24,323 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 361 [2019-11-24 09:31:26,999 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2019-11-24 09:31:27,128 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 364