/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/reducercommutativity/avg.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:25:26,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:25:26,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:25:26,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:25:26,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:25:26,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:25:26,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:25:26,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:25:26,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:25:26,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:25:26,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:25:26,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:25:26,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:25:26,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:25:26,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:25:26,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:25:26,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:25:26,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:25:26,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:25:26,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:25:26,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:25:26,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:25:26,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:25:26,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:25:26,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:25:26,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:25:26,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:25:26,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:25:26,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:25:26,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:25:26,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:25:26,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:25:26,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:25:26,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:25:26,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:25:26,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:25:26,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:25:26,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:25:26,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:25:26,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:25:26,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:25:26,256 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 18:25:26,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:25:26,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:25:26,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:25:26,278 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:25:26,279 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:25:26,279 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:25:26,279 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:25:26,279 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:25:26,279 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:25:26,279 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:25:26,281 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:25:26,281 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:25:26,281 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:25:26,281 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:25:26,282 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:25:26,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:25:26,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:25:26,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:25:26,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:25:26,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:25:26,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:25:26,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:25:26,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:25:26,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:25:26,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:25:26,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:25:26,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:25:26,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:25:26,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:25:26,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:25:26,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:25:26,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:25:26,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:25:26,288 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:25:26,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:25:26,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:25:26,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:25:26,289 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:25:26,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:25:26,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:25:26,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:25:26,582 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:25:26,583 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:25:26,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg.i [2019-11-24 18:25:26,651 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4c981d1c/01ea4eb2049249ed975cfa325a0f0597/FLAG74fd5e73e [2019-11-24 18:25:27,091 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:25:27,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/avg.i [2019-11-24 18:25:27,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4c981d1c/01ea4eb2049249ed975cfa325a0f0597/FLAG74fd5e73e [2019-11-24 18:25:27,529 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4c981d1c/01ea4eb2049249ed975cfa325a0f0597 [2019-11-24 18:25:27,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:25:27,541 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:25:27,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:25:27,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:25:27,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:25:27,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:25:27" (1/1) ... [2019-11-24 18:25:27,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d618acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:27, skipping insertion in model container [2019-11-24 18:25:27,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:25:27" (1/1) ... [2019-11-24 18:25:27,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:25:27,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:25:27,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:25:27,831 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:25:27,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:25:27,876 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:25:27,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:27 WrapperNode [2019-11-24 18:25:27,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:25:27,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:25:27,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:25:27,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:25:27,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:27" (1/1) ... [2019-11-24 18:25:27,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:27" (1/1) ... [2019-11-24 18:25:28,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:25:28,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:25:28,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:25:28,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:25:28,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:27" (1/1) ... [2019-11-24 18:25:28,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:27" (1/1) ... [2019-11-24 18:25:28,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:27" (1/1) ... [2019-11-24 18:25:28,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:27" (1/1) ... [2019-11-24 18:25:28,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:27" (1/1) ... [2019-11-24 18:25:28,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:27" (1/1) ... [2019-11-24 18:25:28,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:27" (1/1) ... [2019-11-24 18:25:28,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:25:28,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:25:28,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:25:28,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:25:28,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:27" (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 18:25:28,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 18:25:28,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:25:28,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:25:28,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 18:25:28,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:25:28,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 18:25:28,626 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:25:28,626 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-11-24 18:25:28,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:25:28 BoogieIcfgContainer [2019-11-24 18:25:28,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:25:28,628 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:25:28,628 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:25:28,629 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:25:28,630 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:25:28" (1/1) ... [2019-11-24 18:25:28,630 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 18:25:28,669 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:25:28,669 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:25:28,675 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:25:28,682 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:25:28,684 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:25:29,788 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 18:25:29,986 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-11-24 18:25:30,135 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-11-24 18:25:30,298 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 218 [2019-11-24 18:25:30,513 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 264 [2019-11-24 18:25:30,760 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 251 [2019-11-24 18:25:31,085 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 322 [2019-11-24 18:25:31,344 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 308 [2019-11-24 18:25:31,692 WARN L192 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2019-11-24 18:25:32,123 WARN L192 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 388 [2019-11-24 18:25:32,590 WARN L192 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-11-24 18:25:33,171 WARN L192 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 488 [2019-11-24 18:25:34,014 WARN L192 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-11-24 18:25:34,949 WARN L192 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 650 [2019-11-24 18:25:36,243 WARN L192 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 804 [2019-11-24 18:25:37,808 WARN L192 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 805 DAG size of output: 790 [2019-11-24 18:25:39,600 WARN L192 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 995 [2019-11-24 18:25:41,664 WARN L192 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 996 DAG size of output: 995 [2019-11-24 18:25:43,901 WARN L192 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 990 [2019-11-24 18:25:45,739 WARN L192 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 991 DAG size of output: 991 [2019-11-24 18:25:48,583 WARN L192 SmtUtils]: Spent 2.78 s on a formula simplification that was a NOOP. DAG size: 1243 [2019-11-24 18:25:51,778 WARN L192 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 1244 DAG size of output: 1243 [2019-11-24 18:25:56,237 WARN L192 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 1531 DAG size of output: 1529 [2019-11-24 18:26:00,789 WARN L192 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 1521 DAG size of output: 1521 [2019-11-24 18:26:07,656 WARN L192 SmtUtils]: Spent 6.78 s on a formula simplification. DAG size of input: 1898 DAG size of output: 1896 [2019-11-24 18:26:14,975 WARN L192 SmtUtils]: Spent 6.96 s on a formula simplification. DAG size of input: 1888 DAG size of output: 1887 [2019-11-24 18:26:25,837 WARN L192 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 2340 DAG size of output: 2339 [2019-11-24 18:26:37,597 WARN L192 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 2331 DAG size of output: 2326 [2019-11-24 18:26:53,210 WARN L192 SmtUtils]: Spent 15.44 s on a formula simplification. DAG size of input: 2776 DAG size of output: 2775 [2019-11-24 18:27:09,563 WARN L192 SmtUtils]: Spent 15.66 s on a formula simplification. DAG size of input: 2767 DAG size of output: 2767