/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-crafted/zero_sum_const_m2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:28:12,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:28:12,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:28:12,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:28:12,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:28:12,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:28:12,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:28:12,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:28:12,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:28:12,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:28:12,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:28:12,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:28:12,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:28:12,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:28:12,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:28:12,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:28:12,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:28:12,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:28:12,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:28:12,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:28:12,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:28:12,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:28:12,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:28:12,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:28:12,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:28:12,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:28:12,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:28:12,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:28:12,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:28:12,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:28:12,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:28:12,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:28:12,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:28:12,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:28:12,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:28:12,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:28:12,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:28:12,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:28:12,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:28:12,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:28:12,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:28:12,886 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 09:28:12,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:28:12,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:28:12,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:28:12,910 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:28:12,910 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:28:12,910 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:28:12,910 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:28:12,911 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:28:12,911 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:28:12,911 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:28:12,911 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:28:12,911 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:28:12,912 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:28:12,912 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:28:12,913 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:28:12,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:28:12,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:28:12,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:28:12,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:28:12,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:28:12,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:28:12,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:28:12,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:28:12,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:28:12,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:28:12,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:28:12,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:28:12,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:28:12,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:28:12,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:28:12,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:28:12,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:28:12,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:28:12,919 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:28:12,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:28:12,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:28:12,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:28:12,920 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:28:13,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:28:13,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:28:13,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:28:13,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:28:13,201 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:28:13,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m2.c [2019-11-24 09:28:13,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00c315e29/3189e4322da74d8e938b4a22f4085044/FLAG4bb5b466e [2019-11-24 09:28:13,724 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:28:13,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const_m2.c [2019-11-24 09:28:13,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00c315e29/3189e4322da74d8e938b4a22f4085044/FLAG4bb5b466e [2019-11-24 09:28:14,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00c315e29/3189e4322da74d8e938b4a22f4085044 [2019-11-24 09:28:14,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:28:14,125 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:28:14,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:28:14,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:28:14,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:28:14,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:14" (1/1) ... [2019-11-24 09:28:14,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b9ebb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:14, skipping insertion in model container [2019-11-24 09:28:14,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:14" (1/1) ... [2019-11-24 09:28:14,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:28:14,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:28:14,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:28:14,345 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:28:14,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:28:14,378 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:28:14,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:14 WrapperNode [2019-11-24 09:28:14,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:28:14,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:28:14,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:28:14,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:28:14,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:14" (1/1) ... [2019-11-24 09:28:14,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:14" (1/1) ... [2019-11-24 09:28:14,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:28:14,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:28:14,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:28:14,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:28:14,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:14" (1/1) ... [2019-11-24 09:28:14,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:14" (1/1) ... [2019-11-24 09:28:14,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:14" (1/1) ... [2019-11-24 09:28:14,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:14" (1/1) ... [2019-11-24 09:28:14,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:14" (1/1) ... [2019-11-24 09:28:14,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:14" (1/1) ... [2019-11-24 09:28:14,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:14" (1/1) ... [2019-11-24 09:28:14,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:28:14,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:28:14,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:28:14,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:28:14,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:14" (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 09:28:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:28:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 09:28:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:28:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:28:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:28:14,998 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:28:14,998 INFO L284 CfgBuilder]: Removed 11 assume(true) statements. [2019-11-24 09:28:15,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:28:14 BoogieIcfgContainer [2019-11-24 09:28:15,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:28:15,000 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:28:15,001 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:28:15,001 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:28:15,002 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:28:14" (1/1) ... [2019-11-24 09:28:15,003 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 09:28:15,029 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:28:15,029 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:28:15,037 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:28:15,045 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:28:15,046 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:28:22,831 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2019-11-24 09:28:53,884 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 275 [2019-11-24 09:28:54,099 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 271 [2019-11-24 09:28:56,134 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 271 [2019-11-24 09:28:58,004 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 276 [2019-11-24 09:29:12,303 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 304 [2019-11-24 09:29:14,518 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 304 [2019-11-24 09:29:17,035 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 312 [2019-11-24 09:29:19,434 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 315 [2019-11-24 09:29:26,641 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 328 [2019-11-24 09:29:26,768 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 324 [2019-11-24 09:29:29,925 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 332 [2019-11-24 09:29:32,214 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 338 [2019-11-24 09:29:32,328 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 336 [2019-11-24 09:29:34,729 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 341 [2019-11-24 09:29:34,893 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 336 [2019-11-24 09:29:35,027 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2019-11-24 09:29:35,137 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 337 [2019-11-24 09:29:37,970 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-11-24 09:29:38,102 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 339 [2019-11-24 09:29:38,337 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 341 [2019-11-24 09:29:40,875 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 347 [2019-11-24 09:29:41,004 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 345 [2019-11-24 09:29:43,720 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2019-11-24 09:29:43,844 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 349 [2019-11-24 09:29:46,781 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2019-11-24 09:29:46,911 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 352