/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/loops/sum01-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:40:33,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:40:33,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:40:33,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:40:33,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:40:33,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:40:33,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:40:33,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:40:33,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:40:33,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:40:33,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:40:33,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:40:33,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:40:33,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:40:33,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:40:33,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:40:33,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:40:33,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:40:33,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:40:33,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:40:33,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:40:33,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:40:33,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:40:33,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:40:33,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:40:33,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:40:33,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:40:33,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:40:33,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:40:33,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:40:33,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:40:33,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:40:33,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:40:33,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:40:33,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:40:33,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:40:33,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:40:33,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:40:33,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:40:33,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:40:33,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:40:33,869 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 16:40:33,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:40:33,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:40:33,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:40:33,906 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:40:33,906 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:40:33,907 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:40:33,907 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:40:33,907 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:40:33,907 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:40:33,907 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:40:33,908 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:40:33,908 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:40:33,908 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:40:33,908 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:40:33,908 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:40:33,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:40:33,909 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:40:33,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:40:33,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:40:33,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:40:33,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:40:33,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:40:33,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:40:33,911 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:40:33,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:40:33,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:40:33,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:40:33,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:40:33,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:40:33,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:40:33,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:40:33,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:40:33,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:40:33,913 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:40:33,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:40:33,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:40:33,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:40:33,913 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:40:34,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:40:34,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:40:34,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:40:34,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:40:34,226 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:40:34,227 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum01-2.i [2019-11-24 16:40:34,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d286164f3/03c5470b7fda4904b72af570badb7b24/FLAG7f6c98014 [2019-11-24 16:40:34,770 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:40:34,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/sum01-2.i [2019-11-24 16:40:34,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d286164f3/03c5470b7fda4904b72af570badb7b24/FLAG7f6c98014 [2019-11-24 16:40:35,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d286164f3/03c5470b7fda4904b72af570badb7b24 [2019-11-24 16:40:35,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:40:35,211 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:40:35,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:40:35,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:40:35,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:40:35,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:40:35" (1/1) ... [2019-11-24 16:40:35,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee368d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:40:35, skipping insertion in model container [2019-11-24 16:40:35,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:40:35" (1/1) ... [2019-11-24 16:40:35,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:40:35,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:40:35,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:40:35,438 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:40:35,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:40:35,466 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:40:35,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:40:35 WrapperNode [2019-11-24 16:40:35,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:40:35,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:40:35,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:40:35,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:40:35,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:40:35" (1/1) ... [2019-11-24 16:40:35,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:40:35" (1/1) ... [2019-11-24 16:40:35,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:40:35,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:40:35,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:40:35,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:40:35,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:40:35" (1/1) ... [2019-11-24 16:40:35,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:40:35" (1/1) ... [2019-11-24 16:40:35,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:40:35" (1/1) ... [2019-11-24 16:40:35,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:40:35" (1/1) ... [2019-11-24 16:40:35,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:40:35" (1/1) ... [2019-11-24 16:40:35,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:40:35" (1/1) ... [2019-11-24 16:40:35,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:40:35" (1/1) ... [2019-11-24 16:40:35,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:40:35,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:40:35,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:40:35,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:40:35,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:40:35" (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 16:40:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:40:35,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:40:35,856 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:40:35,856 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 16:40:35,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:40:35 BoogieIcfgContainer [2019-11-24 16:40:35,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:40:35,858 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:40:35,858 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:40:35,859 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:40:35,860 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:40:35" (1/1) ... [2019-11-24 16:40:35,861 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 16:40:35,884 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:40:35,885 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:40:35,892 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:40:35,899 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:40:35,901 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:40:37,875 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 283 [2019-11-24 16:40:38,180 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 324 [2019-11-24 16:40:38,328 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 317 [2019-11-24 16:40:38,547 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 369 [2019-11-24 16:40:38,757 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 355 [2019-11-24 16:40:39,038 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 376 [2019-11-24 16:40:39,246 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 373 [2019-11-24 16:40:39,534 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 433 [2019-11-24 16:40:39,766 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 426 [2019-11-24 16:40:40,139 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 517 [2019-11-24 16:40:40,501 WARN L192 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 515 [2019-11-24 16:40:41,109 WARN L192 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 688 DAG size of output: 667 [2019-11-24 16:40:41,767 WARN L192 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 664 [2019-11-24 16:40:42,816 WARN L192 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 875 DAG size of output: 845 [2019-11-24 16:40:43,867 WARN L192 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 838 DAG size of output: 834 [2019-11-24 16:40:45,449 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 1121 DAG size of output: 1098 [2019-11-24 16:40:47,201 WARN L192 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 1096 DAG size of output: 1078 [2019-11-24 16:40:49,729 WARN L192 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 1352 DAG size of output: 1331 [2019-11-24 16:40:52,661 WARN L192 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 1310 DAG size of output: 1307 [2019-11-24 16:40:56,763 WARN L192 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 1709 DAG size of output: 1680 [2019-11-24 16:41:01,093 WARN L192 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 1655 DAG size of output: 1652 [2019-11-24 16:41:05,439 WARN L192 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 1656 [2019-11-24 16:41:09,513 WARN L192 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 1657 DAG size of output: 1657 [2019-11-24 16:41:15,869 WARN L192 SmtUtils]: Spent 6.25 s on a formula simplification. DAG size of input: 2136 DAG size of output: 2113 [2019-11-24 16:41:22,469 WARN L192 SmtUtils]: Spent 6.47 s on a formula simplification. DAG size of input: 2092 DAG size of output: 2015 [2019-11-24 16:41:29,630 WARN L192 SmtUtils]: Spent 6.96 s on a formula simplification that was a NOOP. DAG size: 1935 [2019-11-24 16:41:36,700 WARN L192 SmtUtils]: Spent 7.07 s on a formula simplification. DAG size of input: 1936 DAG size of output: 1935 [2019-11-24 16:41:43,788 WARN L192 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 1940 [2019-11-24 16:41:50,666 WARN L192 SmtUtils]: Spent 6.87 s on a formula simplification. DAG size of input: 1941 DAG size of output: 1941 [2019-11-24 16:42:01,688 WARN L192 SmtUtils]: Spent 10.86 s on a formula simplification. DAG size of input: 2474 DAG size of output: 2450 [2019-11-24 16:42:12,945 WARN L192 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 2435 DAG size of output: 2432