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_QUICK -i ../../../trunk/examples/svcomp/loop-invgen/nested9.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:49:27,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:49:27,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:49:27,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:49:27,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:49:27,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:49:27,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:49:27,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:49:27,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:49:27,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:49:27,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:49:27,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:49:27,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:49:27,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:49:27,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:49:27,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:49:27,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:49:27,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:49:27,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:49:27,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:49:27,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:49:27,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:49:27,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:49:27,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:49:27,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:49:27,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:49:27,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:49:27,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:49:27,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:49:27,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:49:27,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:49:27,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:49:27,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:49:27,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:49:27,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:49:27,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:49:27,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:49:27,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:49:27,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:49:27,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:49:27,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:49:27,139 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 [2019-09-21 09:49:27,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:49:27,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:49:27,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:49:27,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:49:27,156 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:49:27,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:49:27,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:49:27,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:49:27,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:49:27,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:49:27,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:49:27,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:49:27,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:49:27,158 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:49:27,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:49:27,158 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:49:27,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:49:27,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:49:27,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:49:27,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:49:27,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:49:27,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:49:27,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:49:27,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:49:27,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:49:27,160 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:49:27,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:49:27,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:49:27,161 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_QUICK [2019-09-21 09:49:27,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:49:27,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:49:27,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:49:27,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:49:27,214 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:49:27,215 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/nested9.i [2019-09-21 09:49:27,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16528861c/39da66992f6c4ac0935368e3796f13a4/FLAGf857877aa [2019-09-21 09:49:27,731 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:49:27,732 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/nested9.i [2019-09-21 09:49:27,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16528861c/39da66992f6c4ac0935368e3796f13a4/FLAGf857877aa [2019-09-21 09:49:28,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16528861c/39da66992f6c4ac0935368e3796f13a4 [2019-09-21 09:49:28,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:49:28,121 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:49:28,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:49:28,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:49:28,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:49:28,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:49:28" (1/1) ... [2019-09-21 09:49:28,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a7f4f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:28, skipping insertion in model container [2019-09-21 09:49:28,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:49:28" (1/1) ... [2019-09-21 09:49:28,137 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:49:28,155 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:49:28,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:49:28,356 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:49:28,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:49:28,388 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:49:28,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:28 WrapperNode [2019-09-21 09:49:28,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:49:28,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:49:28,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:49:28,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:49:28,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:28" (1/1) ... [2019-09-21 09:49:28,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:28" (1/1) ... [2019-09-21 09:49:28,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:28" (1/1) ... [2019-09-21 09:49:28,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:28" (1/1) ... [2019-09-21 09:49:28,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:28" (1/1) ... [2019-09-21 09:49:28,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:28" (1/1) ... [2019-09-21 09:49:28,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:28" (1/1) ... [2019-09-21 09:49:28,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:49:28,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:49:28,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:49:28,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:49:28,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:28" (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 [2019-09-21 09:49:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:49:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:49:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 09:49:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:49:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:49:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:49:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:49:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:49:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:49:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:49:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:49:28,856 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:49:28,856 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-21 09:49:28,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:49:28 BoogieIcfgContainer [2019-09-21 09:49:28,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:49:28,859 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:49:28,859 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:49:28,859 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:49:28,860 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:49:28" (1/1) ... [2019-09-21 09:49:28,861 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:49:28,885 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:49:28,886 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:49:28,894 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:49:28,906 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:49:28,910 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:49:29,020 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 6 for LOIs [2019-09-21 09:49:31,954 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 164 [2019-09-21 09:49:32,160 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-09-21 09:49:32,305 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-09-21 09:49:32,502 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 244 [2019-09-21 09:49:32,755 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 241 [2019-09-21 09:49:32,917 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 239 [2019-09-21 09:49:33,126 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 236 [2019-09-21 09:49:33,761 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-09-21 09:49:33,888 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-09-21 09:49:34,046 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 251 [2019-09-21 09:49:34,162 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 248 [2019-09-21 09:49:34,348 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 249 [2019-09-21 09:49:34,515 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 286 [2019-09-21 09:49:34,622 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-09-21 09:49:34,837 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 279 [2019-09-21 09:49:35,110 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 256 [2019-09-21 09:49:35,282 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 249 [2019-09-21 09:49:35,557 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 247 [2019-09-21 09:49:35,872 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 409 [2019-09-21 09:49:36,145 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2019-09-21 09:49:36,470 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 410 [2019-09-21 09:49:36,982 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 387 [2019-09-21 09:49:37,279 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 378 [2019-09-21 09:49:37,678 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 360 [2019-09-21 09:49:37,968 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 305 [2019-09-21 09:49:38,126 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 305 [2019-09-21 09:49:38,412 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 307 [2019-09-21 09:49:38,994 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 426 [2019-09-21 09:49:39,233 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 426 [2019-09-21 09:49:39,591 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 427 [2019-09-21 09:49:39,889 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 420 [2019-09-21 09:49:40,142 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2019-09-21 09:49:40,417 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 420 [2019-09-21 09:49:40,734 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 507 [2019-09-21 09:49:41,074 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 507 [2019-09-21 09:49:41,521 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 508 [2019-09-21 09:49:42,611 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 482 [2019-09-21 09:49:43,106 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2019-09-21 09:49:43,683 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 446 [2019-09-21 09:49:44,522 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 778 [2019-09-21 09:49:45,367 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 778 [2019-09-21 09:49:46,531 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 779 DAG size of output: 751 [2019-09-21 09:49:48,017 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 827 DAG size of output: 705 [2019-09-21 09:49:48,852 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 685 [2019-09-21 09:49:49,879 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 632 [2019-09-21 09:49:50,627 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 545 [2019-09-21 09:49:51,371 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 09:49:52,096 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 543 [2019-09-21 09:49:54,539 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 787 DAG size of output: 786 [2019-09-21 09:49:55,386 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification that was a NOOP. DAG size: 786 [2019-09-21 09:49:56,445 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 787 DAG size of output: 787 [2019-09-21 09:49:57,450 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 858 DAG size of output: 787 [2019-09-21 09:49:58,262 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 787 [2019-09-21 09:49:59,101 WARN L191 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 788 DAG size of output: 788 [2019-09-21 09:50:00,266 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 946 [2019-09-21 09:50:01,393 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 946 [2019-09-21 09:50:02,917 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 947 DAG size of output: 947 [2019-09-21 09:50:06,314 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 1276 DAG size of output: 1011 [2019-09-21 09:50:08,034 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 1011 DAG size of output: 1002