/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/array-examples/standard_reverse_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:42:51,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:42:51,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:42:51,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:42:51,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:42:51,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:42:51,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:42:51,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:42:51,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:42:51,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:42:51,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:42:51,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:42:51,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:42:51,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:42:51,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:42:51,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:42:51,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:42:51,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:42:51,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:42:51,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:42:51,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:42:51,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:42:51,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:42:51,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:42:51,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:42:51,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:42:51,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:42:51,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:42:51,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:42:51,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:42:51,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:42:51,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:42:51,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:42:51,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:42:51,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:42:51,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:42:51,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:42:51,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:42:51,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:42:51,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:42:51,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:42:51,841 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 09:42:51,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:42:51,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:42:51,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:42:51,857 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:42:51,858 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:42:51,858 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:42:51,858 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:42:51,858 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:42:51,858 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:42:51,859 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:42:51,859 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:42:51,859 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:42:51,859 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:42:51,859 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:42:51,860 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:42:51,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:42:51,861 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:42:51,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:42:51,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:42:51,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:42:51,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:42:51,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:42:51,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:42:51,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:42:51,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:42:51,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:42:51,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:42:51,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:42:51,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:42:51,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:42:51,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:42:51,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:42:51,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:42:51,864 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:42:51,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:42:51,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:42:51,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:42:51,865 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:42:52,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:42:52,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:42:52,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:42:52,176 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:42:52,176 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:42:52,177 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_reverse_ground.i [2019-11-24 09:42:52,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9adb65fc/94cfa5c5dd8c4ea39d8af8656c7906ca/FLAG68fbf575b [2019-11-24 09:42:52,718 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:42:52,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_reverse_ground.i [2019-11-24 09:42:52,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9adb65fc/94cfa5c5dd8c4ea39d8af8656c7906ca/FLAG68fbf575b [2019-11-24 09:42:53,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9adb65fc/94cfa5c5dd8c4ea39d8af8656c7906ca [2019-11-24 09:42:53,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:42:53,105 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:42:53,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:42:53,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:42:53,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:42:53,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:42:53" (1/1) ... [2019-11-24 09:42:53,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c305119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:42:53, skipping insertion in model container [2019-11-24 09:42:53,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:42:53" (1/1) ... [2019-11-24 09:42:53,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:42:53,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:42:53,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:42:53,339 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:42:53,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:42:53,375 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:42:53,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:42:53 WrapperNode [2019-11-24 09:42:53,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:42:53,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:42:53,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:42:53,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:42:53,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:42:53" (1/1) ... [2019-11-24 09:42:53,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:42:53" (1/1) ... [2019-11-24 09:42:53,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:42:53,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:42:53,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:42:53,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:42:53,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:42:53" (1/1) ... [2019-11-24 09:42:53,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:42:53" (1/1) ... [2019-11-24 09:42:53,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:42:53" (1/1) ... [2019-11-24 09:42:53,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:42:53" (1/1) ... [2019-11-24 09:42:53,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:42:53" (1/1) ... [2019-11-24 09:42:53,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:42:53" (1/1) ... [2019-11-24 09:42:53,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:42:53" (1/1) ... [2019-11-24 09:42:53,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:42:53,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:42:53,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:42:53,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:42:53,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:42:53" (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 09:42:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:42:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:42:53,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:42:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:42:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 09:42:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 09:42:53,940 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:42:53,941 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-24 09:42:53,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:42:53 BoogieIcfgContainer [2019-11-24 09:42:53,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:42:53,943 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:42:53,943 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:42:53,943 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:42:53,944 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:42:53" (1/1) ... [2019-11-24 09:42:53,945 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 09:42:53,971 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:42:53,971 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:42:53,977 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:42:53,983 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:42:53,984 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:43:03,734 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 179 [2019-11-24 09:43:03,978 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 182 [2019-11-24 09:43:05,031 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 202 [2019-11-24 09:43:06,731 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2019-11-24 09:43:19,854 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-11-24 09:43:24,274 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-11-24 09:43:24,429 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 260 [2019-11-24 09:43:55,436 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 321 [2019-11-24 09:43:59,898 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 329 [2019-11-24 09:44:02,498 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2019-11-24 09:44:02,611 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 331 [2019-11-24 09:44:05,134 WARN L192 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2019-11-24 09:44:05,436 WARN L192 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 338 [2019-11-24 09:44:07,864 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 344 [2019-11-24 09:44:08,011 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 341 [2019-11-24 09:44:10,443 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 344 [2019-11-24 09:44:10,673 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 348 [2019-11-24 09:44:13,091 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2019-11-24 09:44:13,205 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 353 [2019-11-24 09:44:15,739 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2019-11-24 09:44:15,865 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 356 [2019-11-24 09:44:18,119 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 359 [2019-11-24 09:44:18,249 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 357 [2019-11-24 09:44:18,493 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 360 [2019-11-24 09:44:20,958 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 365 [2019-11-24 09:44:21,111 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 362 [2019-11-24 09:44:21,240 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2019-11-24 09:44:21,360 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 364 [2019-11-24 09:44:24,060 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 368 [2019-11-24 09:44:24,174 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 369