/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-programs/copysome1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:52:40,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:52:40,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:52:40,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:52:40,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:52:40,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:52:40,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:52:40,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:52:40,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:52:40,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:52:40,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:52:40,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:52:40,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:52:40,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:52:40,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:52:40,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:52:40,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:52:40,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:52:40,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:52:40,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:52:40,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:52:40,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:52:40,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:52:40,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:52:40,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:52:40,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:52:40,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:52:40,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:52:40,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:52:40,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:52:40,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:52:40,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:52:40,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:52:40,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:52:40,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:52:40,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:52:40,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:52:40,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:52:40,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:52:40,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:52:40,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:52:40,260 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 09:52:40,278 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:52:40,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:52:40,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:52:40,279 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:52:40,279 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:52:40,279 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:52:40,280 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:52:40,280 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:52:40,280 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:52:40,280 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:52:40,280 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:52:40,281 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:52:40,281 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:52:40,281 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:52:40,281 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:52:40,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:52:40,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:52:40,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:52:40,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:52:40,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:52:40,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:52:40,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:52:40,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:52:40,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:52:40,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:52:40,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:52:40,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:52:40,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:52:40,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:52:40,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:52:40,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:52:40,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:52:40,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:52:40,286 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:52:40,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:52:40,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:52:40,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:52:40,286 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:52:40,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:52:40,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:52:40,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:52:40,637 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:52:40,638 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:52:40,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-programs/copysome1-1.i [2019-11-24 09:52:40,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572b07f6f/03dfbaf20674405a8bbbb12d2b9ec2c6/FLAG344d5fd7e [2019-11-24 09:52:41,143 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:52:41,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-programs/copysome1-1.i [2019-11-24 09:52:41,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572b07f6f/03dfbaf20674405a8bbbb12d2b9ec2c6/FLAG344d5fd7e [2019-11-24 09:52:41,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572b07f6f/03dfbaf20674405a8bbbb12d2b9ec2c6 [2019-11-24 09:52:41,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:52:41,543 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:52:41,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:52:41,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:52:41,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:52:41,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:52:41" (1/1) ... [2019-11-24 09:52:41,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413b6478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:52:41, skipping insertion in model container [2019-11-24 09:52:41,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:52:41" (1/1) ... [2019-11-24 09:52:41,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:52:41,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:52:41,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:52:41,834 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:52:41,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:52:41,889 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:52:41,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:52:41 WrapperNode [2019-11-24 09:52:41,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:52:41,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:52:41,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:52:41,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:52:41,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:52:41" (1/1) ... [2019-11-24 09:52:41,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:52:41" (1/1) ... [2019-11-24 09:52:42,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:52:42,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:52:42,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:52:42,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:52:42,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:52:41" (1/1) ... [2019-11-24 09:52:42,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:52:41" (1/1) ... [2019-11-24 09:52:42,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:52:41" (1/1) ... [2019-11-24 09:52:42,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:52:41" (1/1) ... [2019-11-24 09:52:42,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:52:41" (1/1) ... [2019-11-24 09:52:42,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:52:41" (1/1) ... [2019-11-24 09:52:42,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:52:41" (1/1) ... [2019-11-24 09:52:42,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:52:42,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:52:42,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:52:42,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:52:42,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:52:41" (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 09:52:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:52:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:52:42,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:52:42,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:52:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 09:52:42,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 09:52:42,520 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:52:42,520 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-24 09:52:42,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:52:42 BoogieIcfgContainer [2019-11-24 09:52:42,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:52:42,522 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:52:42,523 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:52:42,523 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:52:42,524 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:52:42" (1/1) ... [2019-11-24 09:52:42,524 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 09:52:42,546 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:52:42,546 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:52:42,554 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:52:42,560 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:52:42,561 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:52:44,463 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 143 [2019-11-24 09:52:44,577 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 142 [2019-11-24 09:52:45,463 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 161 [2019-11-24 09:52:45,584 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 162 [2019-11-24 09:52:45,763 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 09:52:46,133 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 174 [2019-11-24 09:52:47,932 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2019-11-24 09:52:49,884 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-11-24 09:52:53,715 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 200 [2019-11-24 09:52:56,129 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 203 [2019-11-24 09:52:56,362 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-24 09:52:56,522 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2019-11-24 09:53:10,831 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 230 [2019-11-24 09:53:14,119 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 237 [2019-11-24 09:53:17,080 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 240 [2019-11-24 09:53:20,099 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 243 [2019-11-24 09:53:23,103 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 245 [2019-11-24 09:53:26,509 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 248 [2019-11-24 09:53:29,815 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 252 [2019-11-24 09:53:33,246 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 254 [2019-11-24 09:53:36,626 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 258 [2019-11-24 09:53:40,579 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 265 [2019-11-24 09:53:44,364 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 267 [2019-11-24 09:53:48,212 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 271 [2019-11-24 09:53:52,193 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 273 [2019-11-24 09:53:56,960 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 09:54:01,391 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 283 [2019-11-24 09:54:05,796 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 286 [2019-11-24 09:54:10,077 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 289