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-industry-pattern/mod3.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:22:12,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:22:12,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:22:12,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:22:12,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:22:12,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:22:12,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:22:12,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:22:12,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:22:12,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:22:12,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:22:12,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:22:12,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:22:12,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:22:12,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:22:12,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:22:12,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:22:12,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:22:12,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:22:12,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:22:12,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:22:12,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:22:12,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:22:12,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:22:12,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:22:12,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:22:12,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:22:12,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:22:12,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:22:12,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:22:12,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:22:12,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:22:12,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:22:12,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:22:12,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:22:12,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:22:12,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:22:12,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:22:12,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:22:12,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:22:12,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:22:12,389 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 17:22:12,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:22:12,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:22:12,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:22:12,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:22:12,418 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:22:12,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:22:12,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:22:12,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:22:12,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:22:12,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:22:12,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:22:12,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:22:12,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:22:12,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:22:12,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:22:12,421 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:22:12,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:22:12,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:22:12,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:22:12,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:22:12,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:22:12,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:22:12,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:22:12,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:22:12,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:22:12,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:22:12,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:22:12,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:22:12,424 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 17:22:12,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:22:12,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:22:12,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:22:12,489 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:22:12,490 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:22:12,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+sep-reducer.c [2019-09-20 17:22:12,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a9eb569a/23d6832bdac94e7a83f007e905c75261/FLAG3257b7b07 [2019-09-20 17:22:12,936 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:22:12,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+sep-reducer.c [2019-09-20 17:22:12,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a9eb569a/23d6832bdac94e7a83f007e905c75261/FLAG3257b7b07 [2019-09-20 17:22:13,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a9eb569a/23d6832bdac94e7a83f007e905c75261 [2019-09-20 17:22:13,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:22:13,334 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:22:13,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:22:13,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:22:13,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:22:13,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:22:13" (1/1) ... [2019-09-20 17:22:13,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ef1dd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:13, skipping insertion in model container [2019-09-20 17:22:13,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:22:13" (1/1) ... [2019-09-20 17:22:13,351 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:22:13,383 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:22:13,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:22:13,598 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:22:13,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:22:13,731 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:22:13,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:13 WrapperNode [2019-09-20 17:22:13,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:22:13,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:22:13,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:22:13,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:22:13,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:13" (1/1) ... [2019-09-20 17:22:13,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:13" (1/1) ... [2019-09-20 17:22:13,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:13" (1/1) ... [2019-09-20 17:22:13,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:13" (1/1) ... [2019-09-20 17:22:13,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:13" (1/1) ... [2019-09-20 17:22:13,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:13" (1/1) ... [2019-09-20 17:22:13,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:13" (1/1) ... [2019-09-20 17:22:13,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:22:13,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:22:13,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:22:13,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:22:13,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:13" (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 17:22:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:22:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:22:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:22:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:22:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:22:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:22:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:22:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:22:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:22:14,069 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:22:14,069 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 17:22:14,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:22:14 BoogieIcfgContainer [2019-09-20 17:22:14,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:22:14,072 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:22:14,072 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:22:14,072 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:22:14,074 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:22:14" (1/1) ... [2019-09-20 17:22:14,074 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 17:22:14,117 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:22:14,117 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:22:14,127 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:22:14,139 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:22:14,141 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:22:14,483 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 35 for LOIs [2019-09-20 17:22:14,751 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 17:22:14,884 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 17:22:15,027 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 17:22:15,135 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 17:22:15,514 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 17:22:15,724 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 17:22:15,894 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-20 17:22:16,295 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 77 [2019-09-20 17:22:20,885 WARN L191 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 96 DAG size of output: 1 [2019-09-20 17:22:21,321 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-20 17:22:21,890 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-20 17:22:27,430 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification. DAG size of input: 114 DAG size of output: 60 [2019-09-20 17:22:27,802 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-20 17:22:28,072 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:22:28,401 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:22:29,123 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2019-09-20 17:22:29,414 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 70 [2019-09-20 17:22:29,838 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2019-09-20 17:22:30,165 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-20 17:22:30,558 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 17:22:30,830 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 17:22:30,935 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 17:22:31,543 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2019-09-20 17:22:32,162 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 78 [2019-09-20 17:22:32,429 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 17:22:32,537 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 17:22:33,078 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2019-09-20 17:22:33,867 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2019-09-20 17:22:34,292 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 17:22:35,311 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 106 DAG size of output: 103 [2019-09-20 17:22:37,692 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 110 DAG size of output: 70 [2019-09-20 17:22:37,886 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 17:22:38,112 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2019-09-20 17:22:38,445 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-20 17:22:38,550 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 17:22:38,833 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 17:22:39,104 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 17:22:39,212 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 17:22:39,791 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2019-09-20 17:22:41,127 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 118 DAG size of output: 78 [2019-09-20 17:22:41,378 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 17:22:42,049 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2019-09-20 17:22:42,403 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2019-09-20 17:22:42,511 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 17:22:43,008 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2019-09-20 17:22:43,245 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 17:22:43,534 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 17:22:44,253 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2019-09-20 17:22:44,601 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2019-09-20 17:22:44,712 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 17:22:44,974 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 17:22:45,231 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 17:22:45,526 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 17:22:46,081 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2019-09-20 17:22:47,533 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-09-20 17:22:47,999 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 17:22:49,099 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-20 17:22:49,546 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 17:22:49,990 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 17:22:50,115 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 17:22:51,087 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 97 [2019-09-20 17:22:51,641 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 17:22:52,190 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 17:22:53,052 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2019-09-20 17:22:54,202 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2019-09-20 17:22:54,777 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:22:55,917 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2019-09-20 17:22:56,482 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:22:57,178 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:22:57,820 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:22:59,612 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 145 DAG size of output: 133