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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --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 17:20:12,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:20:12,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:20:12,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:20:12,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:20:12,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:20:12,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:20:12,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:20:12,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:20:12,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:20:12,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:20:12,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:20:12,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:20:12,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:20:12,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:20:12,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:20:12,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:20:12,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:20:12,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:20:12,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:20:12,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:20:12,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:20:12,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:20:12,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:20:12,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:20:12,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:20:12,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:20:12,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:20:12,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:20:12,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:20:12,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:20:12,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:20:12,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:20:12,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:20:12,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:20:12,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:20:12,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:20:12,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:20:12,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:20:12,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:20:12,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:20:12,364 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 17:20:12,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:20:12,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:20:12,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:20:12,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:20:12,382 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:20:12,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:20:12,383 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:20:12,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:20:12,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:20:12,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:20:12,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:20:12,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:20:12,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:20:12,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:20:12,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:20:12,385 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:20:12,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:20:12,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:20:12,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:20:12,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:20:12,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:20:12,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:20:12,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:20:12,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:20:12,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:20:12,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:20:12,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:20:12,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:20:12,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> TopInputCallSummarizer 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 17:20:12,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:20:12,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:20:12,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:20:12,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:20:12,436 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:20:12,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2019-09-20 17:20:12,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50497114/04f75553ce5a4a99854aabf367811749/FLAGc099cac9d [2019-09-20 17:20:12,959 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:20:12,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2019-09-20 17:20:12,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50497114/04f75553ce5a4a99854aabf367811749/FLAGc099cac9d [2019-09-20 17:20:13,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50497114/04f75553ce5a4a99854aabf367811749 [2019-09-20 17:20:13,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:20:13,421 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:20:13,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:20:13,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:20:13,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:20:13,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:20:13" (1/1) ... [2019-09-20 17:20:13,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45331fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:13, skipping insertion in model container [2019-09-20 17:20:13,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:20:13" (1/1) ... [2019-09-20 17:20:13,437 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:20:13,464 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:20:13,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:20:13,674 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:20:13,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:20:13,814 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:20:13,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:13 WrapperNode [2019-09-20 17:20:13,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:20:13,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:20:13,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:20:13,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:20:13,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:13" (1/1) ... [2019-09-20 17:20:13,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:13" (1/1) ... [2019-09-20 17:20:13,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:13" (1/1) ... [2019-09-20 17:20:13,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:13" (1/1) ... [2019-09-20 17:20:13,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:13" (1/1) ... [2019-09-20 17:20:13,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:13" (1/1) ... [2019-09-20 17:20:13,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:13" (1/1) ... [2019-09-20 17:20:13,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:20:13,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:20:13,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:20:13,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:20:13,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:13" (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 17:20:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:20:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:20:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:20:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:20:13,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:20:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:20:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 17:20:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:20:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 17:20:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 17:20:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 17:20:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:20:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:20:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 17:20:14,251 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:20:14,251 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 17:20:14,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:20:14 BoogieIcfgContainer [2019-09-20 17:20:14,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:20:14,253 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:20:14,253 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:20:14,254 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:20:14,255 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:20:14" (1/1) ... [2019-09-20 17:20:14,255 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:20:14,276 INFO L162 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-09-20 17:20:14,277 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:20:14,285 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:20:14,294 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:20:14,295 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:20:14,591 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 17:20:15,359 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2019-09-20 17:20:15,976 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 75 [2019-09-20 17:20:16,126 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:20:16,765 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 76 [2019-09-20 17:20:17,209 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-20 17:20:17,396 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 17:20:17,861 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 82 [2019-09-20 17:20:18,388 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-09-20 17:20:18,675 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 17:20:19,384 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 90 [2019-09-20 17:20:24,621 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification. DAG size of input: 131 DAG size of output: 1 [2019-09-20 17:20:33,255 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification. DAG size of input: 129 DAG size of output: 76 [2019-09-20 17:20:33,357 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 17:20:33,939 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 77 [2019-09-20 17:20:34,415 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-20 17:20:34,552 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 17:20:34,966 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 83 [2019-09-20 17:20:38,101 WARN L191 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 131 DAG size of output: 1 [2019-09-20 17:20:41,259 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 129 DAG size of output: 76 [2019-09-20 17:20:41,361 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 17:20:41,753 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 77 [2019-09-20 17:20:42,056 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2019-09-20 17:20:42,549 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 75 [2019-09-20 17:20:42,677 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:20:43,029 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 76 [2019-09-20 17:20:43,332 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-20 17:20:43,464 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 17:20:43,874 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 82 [2019-09-20 17:20:44,326 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-09-20 17:20:44,552 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 17:20:45,225 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-20 17:20:51,395 WARN L191 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 134 DAG size of output: 1 [2019-09-20 17:20:58,007 WARN L191 SmtUtils]: Spent 6.55 s on a formula simplification. DAG size of input: 132 DAG size of output: 83 [2019-09-20 17:20:58,186 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 17:20:58,621 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2019-09-20 17:20:59,020 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-20 17:20:59,177 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 17:20:59,642 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87