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/heapsort.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:49:18,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:49:18,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:49:18,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:49:18,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:49:18,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:49:18,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:49:18,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:49:18,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:49:18,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:49:18,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:49:18,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:49:18,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:49:18,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:49:18,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:49:18,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:49:18,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:49:18,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:49:18,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:49:18,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:49:18,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:49:18,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:49:18,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:49:18,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:49:18,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:49:18,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:49:18,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:49:18,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:49:18,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:49:18,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:49:18,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:49:18,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:49:18,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:49:18,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:49:18,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:49:18,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:49:18,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:49:18,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:49:18,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:49:18,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:49:18,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:49:18,924 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 09:49:18,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:49:18,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:49:18,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:49:18,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:49:18,947 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:49:18,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:49:18,947 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:49:18,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:49:18,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:49:18,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:49:18,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:49:18,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:49:18,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:49:18,949 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:49:18,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:49:18,949 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:49:18,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:49:18,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:49:18,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:49:18,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:49:18,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:49:18,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:49:18,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:49:18,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:49:18,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:49:18,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:49:18,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:49:18,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:49:18,952 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 09:49:18,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:49:18,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:49:19,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:49:19,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:49:19,008 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:49:19,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/heapsort.i [2019-09-21 09:49:19,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc7efb99/5bbad5b4fa994412a8babe5666548dc7/FLAG545792d4b [2019-09-21 09:49:19,477 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:49:19,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/heapsort.i [2019-09-21 09:49:19,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc7efb99/5bbad5b4fa994412a8babe5666548dc7/FLAG545792d4b [2019-09-21 09:49:19,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc7efb99/5bbad5b4fa994412a8babe5666548dc7 [2019-09-21 09:49:19,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:49:19,866 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:49:19,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:49:19,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:49:19,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:49:19,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:49:19" (1/1) ... [2019-09-21 09:49:19,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4261ac45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:19, skipping insertion in model container [2019-09-21 09:49:19,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:49:19" (1/1) ... [2019-09-21 09:49:19,883 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:49:19,901 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:49:20,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:49:20,139 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:49:20,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:49:20,173 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:49:20,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:20 WrapperNode [2019-09-21 09:49:20,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:49:20,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:49:20,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:49:20,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:49:20,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:20" (1/1) ... [2019-09-21 09:49:20,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:20" (1/1) ... [2019-09-21 09:49:20,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:20" (1/1) ... [2019-09-21 09:49:20,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:20" (1/1) ... [2019-09-21 09:49:20,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:20" (1/1) ... [2019-09-21 09:49:20,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:20" (1/1) ... [2019-09-21 09:49:20,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:20" (1/1) ... [2019-09-21 09:49:20,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:49:20,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:49:20,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:49:20,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:49:20,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:20" (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 09:49:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:49:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:49:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 09:49:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:49:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:49:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:49:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:49:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:49:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:49:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:49:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:49:20,710 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:49:20,710 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-21 09:49:20,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:49:20 BoogieIcfgContainer [2019-09-21 09:49:20,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:49:20,712 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:49:20,712 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:49:20,712 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:49:20,714 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:49:20" (1/1) ... [2019-09-21 09:49:20,714 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 09:49:20,736 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:49:20,736 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:49:20,743 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:49:20,750 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:49:20,751 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:49:20,838 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-21 09:49:21,592 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-21 09:49:25,749 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-21 09:49:26,363 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 213 [2019-09-21 09:49:26,494 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2019-09-21 09:49:26,756 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 213 [2019-09-21 09:49:28,582 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 220 [2019-09-21 09:49:28,687 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-09-21 09:49:28,989 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 230 [2019-09-21 09:49:29,104 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-09-21 09:49:29,209 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-09-21 09:49:29,530 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 236 [2019-09-21 09:49:29,948 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 217 [2019-09-21 09:49:30,335 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2019-09-21 09:49:30,461 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2019-09-21 09:49:30,785 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 269 [2019-09-21 09:49:32,226 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 297 [2019-09-21 09:49:32,402 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-21 09:49:32,947 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 298 [2019-09-21 09:49:34,559 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 281 [2019-09-21 09:49:34,706 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-09-21 09:49:35,675 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 288 [2019-09-21 09:49:35,849 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-21 09:49:36,030 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-21 09:49:36,677 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 136 [2019-09-21 09:49:37,652 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 278 [2019-09-21 09:49:37,799 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2019-09-21 09:49:38,215 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-21 09:49:38,495 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-09-21 09:49:38,778 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-09-21 09:49:39,408 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 369 [2019-09-21 09:49:42,528 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 392 [2019-09-21 09:49:42,840 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2019-09-21 09:49:44,179 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 393 [2019-09-21 09:49:45,191 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 348 [2019-09-21 09:49:45,442 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2019-09-21 09:49:47,531 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 133 [2019-09-21 09:49:49,671 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 346 [2019-09-21 09:49:49,910 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2019-09-21 09:49:51,291 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-21 09:49:51,838 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 487 [2019-09-21 09:49:52,399 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2019-09-21 09:49:54,526 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 487 [2019-09-21 09:49:56,276 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 415 [2019-09-21 09:49:56,731 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 415