/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/standard_init8_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:41:05,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:41:05,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:41:05,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:41:05,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:41:05,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:41:05,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:41:05,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:41:05,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:41:05,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:41:05,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:41:05,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:41:05,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:41:05,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:41:05,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:41:05,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:41:05,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:41:05,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:41:05,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:41:05,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:41:05,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:41:05,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:41:05,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:41:05,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:41:05,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:41:05,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:41:05,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:41:05,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:41:05,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:41:05,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:41:05,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:41:05,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:41:05,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:41:05,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:41:05,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:41:05,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:41:05,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:41:05,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:41:05,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:41:05,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:41:05,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:41:05,234 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 09:41:05,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:41:05,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:41:05,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:41:05,258 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:41:05,259 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:41:05,259 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:41:05,259 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:41:05,259 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:41:05,259 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:41:05,260 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:41:05,260 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:41:05,260 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:41:05,260 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:41:05,260 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:41:05,262 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:41:05,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:41:05,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:41:05,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:41:05,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:41:05,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:41:05,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:41:05,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:41:05,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:41:05,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:41:05,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:41:05,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:41:05,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:41:05,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:41:05,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:41:05,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:41:05,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:41:05,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:41:05,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:41:05,268 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:41:05,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:41:05,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:41:05,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:41:05,269 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:41:05,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:41:05,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:41:05,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:41:05,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:41:05,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:41:05,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init8_ground-2.i [2019-11-24 09:41:05,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4849e581a/82e08f7ed9b04f57b0d16226b38e3a56/FLAGf0cde26fc [2019-11-24 09:41:06,098 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:41:06,099 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init8_ground-2.i [2019-11-24 09:41:06,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4849e581a/82e08f7ed9b04f57b0d16226b38e3a56/FLAGf0cde26fc [2019-11-24 09:41:06,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4849e581a/82e08f7ed9b04f57b0d16226b38e3a56 [2019-11-24 09:41:06,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:41:06,503 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:41:06,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:41:06,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:41:06,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:41:06,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:41:06" (1/1) ... [2019-11-24 09:41:06,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348a1bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:06, skipping insertion in model container [2019-11-24 09:41:06,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:41:06" (1/1) ... [2019-11-24 09:41:06,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:41:06,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:41:06,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:41:06,730 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:41:06,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:41:06,779 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:41:06,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:06 WrapperNode [2019-11-24 09:41:06,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:41:06,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:41:06,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:41:06,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:41:06,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:06" (1/1) ... [2019-11-24 09:41:06,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:06" (1/1) ... [2019-11-24 09:41:06,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:41:06,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:41:06,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:41:06,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:41:06,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:06" (1/1) ... [2019-11-24 09:41:06,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:06" (1/1) ... [2019-11-24 09:41:06,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:06" (1/1) ... [2019-11-24 09:41:06,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:06" (1/1) ... [2019-11-24 09:41:06,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:06" (1/1) ... [2019-11-24 09:41:06,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:06" (1/1) ... [2019-11-24 09:41:06,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:06" (1/1) ... [2019-11-24 09:41:06,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:41:06,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:41:06,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:41:06,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:41:06,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:06" (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 09:41:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:41:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:41:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:41:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:41:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 09:41:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 09:41:07,420 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:41:07,420 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-11-24 09:41:07,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:41:07 BoogieIcfgContainer [2019-11-24 09:41:07,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:41:07,422 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:41:07,422 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:41:07,422 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:41:07,423 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:41:07" (1/1) ... [2019-11-24 09:41:07,424 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 09:41:07,448 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:41:07,448 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:41:07,455 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:41:07,463 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:41:07,464 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:41:32,576 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 233 [2019-11-24 09:41:32,710 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 231 [2019-11-24 09:41:38,805 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 260 [2019-11-24 09:42:05,732 WARN L192 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 329 [2019-11-24 09:42:05,991 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 324 [2019-11-24 09:42:06,242 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2019-11-24 09:42:06,384 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2019-11-24 09:42:08,705 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 336 [2019-11-24 09:42:11,655 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-11-24 09:42:11,762 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 333 [2019-11-24 09:42:14,374 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-11-24 09:42:14,697 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 342 [2019-11-24 09:42:17,273 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 346 [2019-11-24 09:42:19,922 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 349 [2019-11-24 09:42:22,466 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 356 [2019-11-24 09:42:22,577 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 353 [2019-11-24 09:42:25,260 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 359 [2019-11-24 09:42:25,377 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 355 [2019-11-24 09:42:25,603 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 359 [2019-11-24 09:42:28,411 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2019-11-24 09:42:28,537 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 363 [2019-11-24 09:42:31,695 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2019-11-24 09:42:31,834 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 367 [2019-11-24 09:42:34,847 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2019-11-24 09:42:34,981 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 370 [2019-11-24 09:42:37,748 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 375 [2019-11-24 09:42:37,878 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 370 [2019-11-24 09:42:38,004 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2019-11-24 09:42:38,130 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 372