/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/nla-digbench/sqrt1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:46:30,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:46:30,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:46:30,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:46:30,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:46:30,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:46:30,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:46:30,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:46:30,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:46:30,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:46:30,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:46:30,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:46:30,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:46:30,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:46:30,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:46:30,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:46:30,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:46:30,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:46:30,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:46:30,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:46:30,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:46:30,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:46:30,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:46:30,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:46:30,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:46:30,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:46:30,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:46:30,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:46:30,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:46:30,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:46:30,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:46:30,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:46:30,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:46:30,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:46:30,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:46:30,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:46:30,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:46:30,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:46:30,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:46:30,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:46:30,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:46:30,209 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 16:46:30,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:46:30,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:46:30,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:46:30,238 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:46:30,238 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:46:30,238 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:46:30,238 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:46:30,238 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:46:30,238 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:46:30,239 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:46:30,239 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:46:30,239 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:46:30,239 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:46:30,239 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:46:30,240 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:46:30,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:46:30,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:46:30,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:46:30,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:46:30,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:46:30,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:46:30,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:46:30,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:46:30,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:46:30,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:46:30,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:46:30,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:46:30,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:46:30,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:46:30,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:46:30,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:46:30,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:46:30,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:46:30,244 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:46:30,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:46:30,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:46:30,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:46:30,244 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:46:30,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:46:30,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:46:30,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:46:30,532 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:46:30,532 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:46:30,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/sqrt1.c [2019-11-24 16:46:30,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9594cc7/e453e8287e12496e94a3776188eb31a6/FLAG6bbbcd95e [2019-11-24 16:46:31,040 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:46:31,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/sqrt1.c [2019-11-24 16:46:31,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9594cc7/e453e8287e12496e94a3776188eb31a6/FLAG6bbbcd95e [2019-11-24 16:46:31,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9594cc7/e453e8287e12496e94a3776188eb31a6 [2019-11-24 16:46:31,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:46:31,425 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:46:31,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:46:31,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:46:31,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:46:31,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:46:31" (1/1) ... [2019-11-24 16:46:31,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34110aca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:31, skipping insertion in model container [2019-11-24 16:46:31,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:46:31" (1/1) ... [2019-11-24 16:46:31,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:46:31,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:46:31,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:46:31,625 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:46:31,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:46:31,658 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:46:31,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:31 WrapperNode [2019-11-24 16:46:31,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:46:31,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:46:31,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:46:31,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:46:31,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:31" (1/1) ... [2019-11-24 16:46:31,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:31" (1/1) ... [2019-11-24 16:46:31,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:46:31,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:46:31,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:46:31,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:46:31,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:31" (1/1) ... [2019-11-24 16:46:31,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:31" (1/1) ... [2019-11-24 16:46:31,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:31" (1/1) ... [2019-11-24 16:46:31,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:31" (1/1) ... [2019-11-24 16:46:31,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:31" (1/1) ... [2019-11-24 16:46:31,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:31" (1/1) ... [2019-11-24 16:46:31,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:31" (1/1) ... [2019-11-24 16:46:31,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:46:31,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:46:31,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:46:31,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:46:31,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:46:31" (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 16:46:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:46:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:46:32,124 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:46:32,125 INFO L284 CfgBuilder]: Removed 17 assume(true) statements. [2019-11-24 16:46:32,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:46:32 BoogieIcfgContainer [2019-11-24 16:46:32,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:46:32,130 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:46:32,130 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:46:32,130 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:46:32,133 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:46:32" (1/1) ... [2019-11-24 16:46:32,134 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 16:46:32,178 INFO L159 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-11-24 16:46:32,178 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:46:32,185 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:46:32,192 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:46:32,194 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:46:33,484 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 322 [2019-11-24 16:46:33,675 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 310 [2019-11-24 16:46:33,876 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 386 [2019-11-24 16:46:34,097 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 371 [2019-11-24 16:46:34,372 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2019-11-24 16:46:34,729 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-11-24 16:46:35,170 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 563 [2019-11-24 16:46:35,735 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 553 [2019-11-24 16:46:36,288 WARN L192 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-11-24 16:46:36,721 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 561 [2019-11-24 16:46:37,206 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 569 [2019-11-24 16:46:37,639 WARN L192 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 571 [2019-11-24 16:46:38,177 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-11-24 16:46:38,625 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 578 [2019-11-24 16:46:39,047 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-11-24 16:46:39,470 WARN L192 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 585 [2019-11-24 16:46:39,878 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-11-24 16:46:40,253 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 591 [2019-11-24 16:46:40,662 WARN L192 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-11-24 16:46:41,041 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 598 [2019-11-24 16:46:41,463 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-11-24 16:46:41,934 WARN L192 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 606 [2019-11-24 16:46:42,648 WARN L192 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-11-24 16:46:43,007 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-11-24 16:46:43,562 WARN L192 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 787 DAG size of output: 780 [2019-11-24 16:46:44,165 WARN L192 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 769 [2019-11-24 16:46:44,806 WARN L192 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-11-24 16:46:45,276 WARN L192 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 774 [2019-11-24 16:46:45,898 WARN L192 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 780 [2019-11-24 16:46:46,360 WARN L192 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 781 DAG size of output: 753 [2019-11-24 16:46:46,912 WARN L192 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 744 [2019-11-24 16:46:47,304 WARN L192 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 744 DAG size of output: 744 [2019-11-24 16:46:48,005 WARN L192 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 940 DAG size of output: 934 [2019-11-24 16:46:48,814 WARN L192 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 926 DAG size of output: 925 [2019-11-24 16:46:50,132 WARN L192 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 1160 DAG size of output: 1153 [2019-11-24 16:46:51,500 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 1136 DAG size of output: 1136 [2019-11-24 16:46:53,703 WARN L192 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 1425 DAG size of output: 1415 [2019-11-24 16:46:56,103 WARN L192 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1395 DAG size of output: 1392 [2019-11-24 16:46:59,720 WARN L192 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 1733 DAG size of output: 1725 [2019-11-24 16:47:03,823 WARN L192 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 1697 DAG size of output: 1696 [2019-11-24 16:47:10,032 WARN L192 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 2141 DAG size of output: 2131 [2019-11-24 16:47:16,435 WARN L192 SmtUtils]: Spent 5.46 s on a formula simplification. DAG size of input: 2102 DAG size of output: 2101 [2019-11-24 16:47:23,283 WARN L192 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 2107 [2019-11-24 16:47:29,941 WARN L192 SmtUtils]: Spent 5.66 s on a formula simplification. DAG size of input: 2108 DAG size of output: 2107 [2019-11-24 16:47:36,922 WARN L192 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 2115 [2019-11-24 16:47:43,730 WARN L192 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 2116 DAG size of output: 2115 [2019-11-24 16:47:50,938 WARN L192 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 2122 [2019-11-24 16:47:56,934 WARN L192 SmtUtils]: Spent 5.99 s on a formula simplification. DAG size of input: 2123 DAG size of output: 2122 [2019-11-24 16:48:04,685 WARN L192 SmtUtils]: Spent 6.12 s on a formula simplification that was a NOOP. DAG size: 2129 [2019-11-24 16:48:12,265 WARN L192 SmtUtils]: Spent 7.57 s on a formula simplification. DAG size of input: 2130 DAG size of output: 2129