/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_init2_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:37:57,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:37:57,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:37:57,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:37:57,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:37:57,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:37:57,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:37:57,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:37:57,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:37:57,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:37:57,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:37:57,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:37:57,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:37:57,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:37:57,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:37:57,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:37:57,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:37:57,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:37:57,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:37:57,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:37:57,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:37:57,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:37:57,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:37:57,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:37:57,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:37:57,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:37:57,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:37:57,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:37:57,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:37:57,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:37:57,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:37:57,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:37:57,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:37:57,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:37:57,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:37:57,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:37:57,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:37:57,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:37:57,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:37:57,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:37:57,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:37:57,136 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 09:37:57,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:37:57,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:37:57,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:37:57,173 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:37:57,174 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:37:57,174 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:37:57,174 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:37:57,174 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:37:57,174 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:37:57,174 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:37:57,175 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:37:57,176 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:37:57,176 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:37:57,176 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:37:57,177 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:37:57,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:37:57,178 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:37:57,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:37:57,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:37:57,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:37:57,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:37:57,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:37:57,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:37:57,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:37:57,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:37:57,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:37:57,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:37:57,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:37:57,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:37:57,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:37:57,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:37:57,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:37:57,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:37:57,186 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:37:57,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:37:57,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:37:57,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:37:57,186 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:37:57,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:37:57,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:37:57,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:37:57,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:37:57,479 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:37:57,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init2_ground-1.i [2019-11-24 09:37:57,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48217d3e8/b222b9a1cc194e67b21ff266bcffe6b8/FLAG343e52f66 [2019-11-24 09:37:58,023 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:37:58,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init2_ground-1.i [2019-11-24 09:37:58,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48217d3e8/b222b9a1cc194e67b21ff266bcffe6b8/FLAG343e52f66 [2019-11-24 09:37:58,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48217d3e8/b222b9a1cc194e67b21ff266bcffe6b8 [2019-11-24 09:37:58,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:37:58,439 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:37:58,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:37:58,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:37:58,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:37:58,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:37:58" (1/1) ... [2019-11-24 09:37:58,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32876bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:37:58, skipping insertion in model container [2019-11-24 09:37:58,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:37:58" (1/1) ... [2019-11-24 09:37:58,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:37:58,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:37:58,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:37:58,676 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:37:58,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:37:58,731 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:37:58,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:37:58 WrapperNode [2019-11-24 09:37:58,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:37:58,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:37:58,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:37:58,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:37:58,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:37:58" (1/1) ... [2019-11-24 09:37:58,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:37:58" (1/1) ... [2019-11-24 09:37:58,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:37:58,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:37:58,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:37:58,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:37:58,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:37:58" (1/1) ... [2019-11-24 09:37:58,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:37:58" (1/1) ... [2019-11-24 09:37:58,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:37:58" (1/1) ... [2019-11-24 09:37:58,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:37:58" (1/1) ... [2019-11-24 09:37:58,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:37:58" (1/1) ... [2019-11-24 09:37:58,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:37:58" (1/1) ... [2019-11-24 09:37:58,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:37:58" (1/1) ... [2019-11-24 09:37:58,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:37:58,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:37:58,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:37:58,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:37:58,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:37:58" (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 09:37:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:37:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:37:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:37:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:37:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 09:37:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 09:37:59,353 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:37:59,354 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-24 09:37:59,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:37:59 BoogieIcfgContainer [2019-11-24 09:37:59,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:37:59,356 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:37:59,356 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:37:59,356 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:37:59,357 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:37:59" (1/1) ... [2019-11-24 09:37:59,357 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 09:37:59,378 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:37:59,378 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:37:59,386 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:37:59,393 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:37:59,394 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:38:35,074 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 281 [2019-11-24 09:38:35,262 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 278 [2019-11-24 09:39:04,800 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 330 [2019-11-24 09:39:07,258 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 335 [2019-11-24 09:39:07,561 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 333 [2019-11-24 09:39:10,235 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 333 [2019-11-24 09:39:10,372 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-11-24 09:39:12,995 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 339 [2019-11-24 09:39:15,494 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 345 [2019-11-24 09:39:15,604 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 343 [2019-11-24 09:39:18,030 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 348 [2019-11-24 09:39:18,148 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 346 [2019-11-24 09:39:20,884 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 349 [2019-11-24 09:39:23,296 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 358 [2019-11-24 09:39:23,411 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 351 [2019-11-24 09:39:23,541 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2019-11-24 09:39:23,650 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 352 [2019-11-24 09:39:23,871 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 355 [2019-11-24 09:39:24,101 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 359 [2019-11-24 09:39:26,856 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2019-11-24 09:39:26,969 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 364