java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:18:38,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:18:38,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:18:38,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:18:38,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:18:38,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:18:38,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:18:38,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:18:38,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:18:38,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:18:38,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:18:38,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:18:38,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:18:38,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:18:38,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:18:38,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:18:38,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:18:38,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:18:38,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:18:38,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:18:38,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:18:38,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:18:38,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:18:38,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:18:38,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:18:38,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:18:38,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:18:38,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:18:38,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:18:38,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:18:38,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:18:38,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:18:38,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:18:38,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:18:38,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:18:38,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:18:38,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:18:38,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:18:38,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:18:38,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:18:38,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:18:38,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 20:18:38,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:18:38,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:18:38,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:18:38,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:18:38,903 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:18:38,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:18:38,903 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:18:38,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:18:38,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:18:38,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:18:38,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:18:38,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:18:38,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:18:38,905 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:18:38,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:18:38,905 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:18:38,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:18:38,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:18:38,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:18:38,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:18:38,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:18:38,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:18:38,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:18:38,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:18:38,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:18:38,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:18:38,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:18:38,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:18:38,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 20:18:38,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:18:38,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:18:38,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:18:38,954 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:18:38,955 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:18:38,955 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2019-09-20 20:18:39,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c1f934db/4d927f3b25694af09c527eca76796346/FLAG958ef25a7 [2019-09-20 20:18:39,440 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:18:39,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2019-09-20 20:18:39,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c1f934db/4d927f3b25694af09c527eca76796346/FLAG958ef25a7 [2019-09-20 20:18:39,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c1f934db/4d927f3b25694af09c527eca76796346 [2019-09-20 20:18:39,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:18:39,845 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:18:39,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:18:39,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:18:39,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:18:39,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:18:39" (1/1) ... [2019-09-20 20:18:39,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6316d78d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:39, skipping insertion in model container [2019-09-20 20:18:39,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:18:39" (1/1) ... [2019-09-20 20:18:39,862 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:18:39,892 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:18:40,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:18:40,139 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:18:40,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:18:40,279 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:18:40,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:40 WrapperNode [2019-09-20 20:18:40,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:18:40,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:18:40,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:18:40,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:18:40,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:40" (1/1) ... [2019-09-20 20:18:40,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:40" (1/1) ... [2019-09-20 20:18:40,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:40" (1/1) ... [2019-09-20 20:18:40,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:40" (1/1) ... [2019-09-20 20:18:40,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:40" (1/1) ... [2019-09-20 20:18:40,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:40" (1/1) ... [2019-09-20 20:18:40,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:40" (1/1) ... [2019-09-20 20:18:40,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:18:40,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:18:40,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:18:40,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:18:40,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:40" (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 [2019-09-20 20:18:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:18:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:18:40,370 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:18:40,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:18:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:18:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 20:18:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 20:18:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:18:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:18:40,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:18:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:18:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:18:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:18:40,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:18:40,730 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:18:40,730 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 20:18:40,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:18:40 BoogieIcfgContainer [2019-09-20 20:18:40,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:18:40,733 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:18:40,733 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:18:40,733 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:18:40,740 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:18:40" (1/1) ... [2019-09-20 20:18:40,741 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:18:40,764 INFO L162 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-09-20 20:18:40,765 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:18:40,772 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:18:40,782 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:18:40,783 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:18:40,993 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-20 20:18:41,786 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2019-09-20 20:18:42,169 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 74 [2019-09-20 20:18:42,366 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 20:18:42,760 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-20 20:18:42,934 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 20:18:43,484 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-09-20 20:18:43,734 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 20:18:49,710 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 127 DAG size of output: 1 [2019-09-20 20:19:08,456 WARN L191 SmtUtils]: Spent 18.74 s on a formula simplification. DAG size of input: 125 DAG size of output: 75 [2019-09-20 20:19:08,788 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-20 20:19:08,909 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 20:19:12,640 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 127 DAG size of output: 1 [2019-09-20 20:19:30,115 WARN L191 SmtUtils]: Spent 17.47 s on a formula simplification. DAG size of input: 125 DAG size of output: 75 [2019-09-20 20:19:30,403 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2019-09-20 20:19:30,660 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 74 [2019-09-20 20:19:30,779 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 20:19:31,058 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-20 20:19:31,170 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 20:19:31,558 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-09-20 20:19:31,768 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 84