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-acceleration/array_1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 15:21:03,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 15:21:03,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 15:21:03,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 15:21:03,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 15:21:03,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 15:21:03,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 15:21:03,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 15:21:03,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 15:21:03,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 15:21:03,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 15:21:03,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 15:21:03,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 15:21:03,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 15:21:03,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 15:21:03,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 15:21:03,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 15:21:03,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 15:21:03,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 15:21:03,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 15:21:03,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 15:21:03,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 15:21:03,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 15:21:03,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 15:21:03,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 15:21:03,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 15:21:03,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 15:21:03,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 15:21:03,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 15:21:03,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 15:21:03,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 15:21:03,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 15:21:03,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 15:21:03,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 15:21:03,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 15:21:03,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 15:21:03,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 15:21:03,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 15:21:03,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 15:21:03,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 15:21:03,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 15:21:03,236 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 [2019-09-17 15:21:03,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 15:21:03,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 15:21:03,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 15:21:03,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 15:21:03,260 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 15:21:03,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 15:21:03,260 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 15:21:03,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 15:21:03,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 15:21:03,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 15:21:03,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 15:21:03,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 15:21:03,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 15:21:03,262 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 15:21:03,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 15:21:03,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 15:21:03,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 15:21:03,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 15:21:03,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 15:21:03,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 15:21:03,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 15:21:03,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 15:21:03,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 15:21:03,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 15:21:03,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 15:21:03,264 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 15:21:03,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 15:21:03,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 15:21:03,265 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 [2019-09-17 15:21:03,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 15:21:03,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 15:21:03,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 15:21:03,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 15:21:03,338 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 15:21:03,339 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array_1-2.c [2019-09-17 15:21:03,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88da4023/11698ec073e847c984d13ac857d75c21/FLAGb3735c7c3 [2019-09-17 15:21:03,824 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 15:21:03,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_1-2.c [2019-09-17 15:21:03,831 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88da4023/11698ec073e847c984d13ac857d75c21/FLAGb3735c7c3 [2019-09-17 15:21:04,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b88da4023/11698ec073e847c984d13ac857d75c21 [2019-09-17 15:21:04,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 15:21:04,249 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 15:21:04,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 15:21:04,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 15:21:04,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 15:21:04,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:21:04" (1/1) ... [2019-09-17 15:21:04,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38350b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:04, skipping insertion in model container [2019-09-17 15:21:04,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:21:04" (1/1) ... [2019-09-17 15:21:04,265 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 15:21:04,280 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 15:21:04,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:21:04,444 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 15:21:04,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:21:04,479 INFO L192 MainTranslator]: Completed translation [2019-09-17 15:21:04,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:04 WrapperNode [2019-09-17 15:21:04,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 15:21:04,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 15:21:04,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 15:21:04,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 15:21:04,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:04" (1/1) ... [2019-09-17 15:21:04,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:04" (1/1) ... [2019-09-17 15:21:04,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:04" (1/1) ... [2019-09-17 15:21:04,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:04" (1/1) ... [2019-09-17 15:21:04,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:04" (1/1) ... [2019-09-17 15:21:04,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:04" (1/1) ... [2019-09-17 15:21:04,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:04" (1/1) ... [2019-09-17 15:21:04,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 15:21:04,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 15:21:04,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 15:21:04,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 15:21:04,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:04" (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 [2019-09-17 15:21:04,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 15:21:04,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 15:21:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-17 15:21:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 15:21:04,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 15:21:04,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 15:21:04,650 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 15:21:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 15:21:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 15:21:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 15:21:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 15:21:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 15:21:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 15:21:04,884 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 15:21:04,885 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-17 15:21:04,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:21:04 BoogieIcfgContainer [2019-09-17 15:21:04,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 15:21:04,887 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 15:21:04,887 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 15:21:04,887 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 15:21:04,889 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:21:04" (1/1) ... [2019-09-17 15:21:04,889 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 [2019-09-17 15:21:04,930 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 15:21:04,933 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 15:21:04,947 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 15:21:04,965 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 15:21:04,970 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 15:21:05,215 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 19 for LOIs [2019-09-17 15:21:05,572 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2019-09-17 15:21:05,681 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2019-09-17 15:21:05,903 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-17 15:21:06,117 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2019-09-17 15:21:06,458 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-09-17 15:21:06,799 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2019-09-17 15:21:06,944 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-17 15:21:07,279 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-09-17 15:21:07,633 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-09-17 15:21:07,820 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-17 15:21:08,195 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2019-09-17 15:21:08,702 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2019-09-17 15:21:08,922 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 15:21:09,389 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2019-09-17 15:21:10,243 WARN L191 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2019-09-17 15:21:10,658 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 15:21:11,469 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-17 15:21:12,437 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 84 [2019-09-17 15:21:12,906 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-17 15:21:13,745 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-17 15:21:15,458 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2019-09-17 15:21:16,314 WARN L191 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-17 15:21:17,963 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-17 15:21:20,009 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-17 15:21:21,031 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 97 [2019-09-17 15:21:22,453 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 101 DAG size of output: 98 [2019-09-17 15:21:24,764 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2019-09-17 15:21:25,910 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 104 [2019-09-17 15:21:28,256 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2019-09-17 15:21:31,124 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 126 DAG size of output: 109 [2019-09-17 15:21:32,496 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 15:21:35,256 WARN L191 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2019-09-17 15:21:41,817 WARN L191 SmtUtils]: Spent 6.55 s on a formula simplification. DAG size of input: 124 DAG size of output: 122 [2019-09-17 15:21:45,210 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 15:21:51,750 WARN L191 SmtUtils]: Spent 6.52 s on a formula simplification. DAG size of input: 123 DAG size of output: 122 [2019-09-17 15:21:59,291 WARN L191 SmtUtils]: Spent 7.49 s on a formula simplification. DAG size of input: 142 DAG size of output: 128 [2019-09-17 15:22:03,083 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 15:22:11,010 WARN L191 SmtUtils]: Spent 7.92 s on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2019-09-17 15:22:28,914 WARN L191 SmtUtils]: Spent 17.89 s on a formula simplification. DAG size of input: 142 DAG size of output: 140 [2019-09-17 15:22:38,205 WARN L191 SmtUtils]: Spent 9.29 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 15:22:55,196 WARN L191 SmtUtils]: Spent 16.97 s on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2019-09-17 15:23:13,644 WARN L191 SmtUtils]: Spent 18.29 s on a formula simplification. DAG size of input: 163 DAG size of output: 145 [2019-09-17 15:23:24,659 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 15:23:44,351 WARN L191 SmtUtils]: Spent 19.69 s on a formula simplification. DAG size of input: 147 DAG size of output: 145 [2019-09-17 15:24:33,860 WARN L191 SmtUtils]: Spent 49.50 s on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2019-09-17 15:24:58,763 WARN L191 SmtUtils]: Spent 24.90 s on a formula simplification that was a NOOP. DAG size: 156 [2019-09-17 15:25:49,391 WARN L191 SmtUtils]: Spent 50.61 s on a formula simplification. DAG size of input: 157 DAG size of output: 156 [2019-09-17 15:26:40,494 WARN L191 SmtUtils]: Spent 50.97 s on a formula simplification. DAG size of input: 182 DAG size of output: 162 [2019-09-17 15:27:07,824 WARN L191 SmtUtils]: Spent 27.33 s on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 15:28:02,426 WARN L191 SmtUtils]: Spent 54.60 s on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-17 15:29:27,566 WARN L191 SmtUtils]: Spent 1.42 m on a formula simplification. DAG size of input: 176 DAG size of output: 174 [2019-09-17 15:30:10,913 WARN L191 SmtUtils]: Spent 43.35 s on a formula simplification that was a NOOP. DAG size: 174 [2019-09-17 15:31:37,639 WARN L191 SmtUtils]: Spent 1.45 m on a formula simplification. DAG size of input: 175 DAG size of output: 174 [2019-09-17 15:33:05,258 WARN L191 SmtUtils]: Spent 1.46 m on a formula simplification. DAG size of input: 202 DAG size of output: 180 [2019-09-17 15:33:53,041 WARN L191 SmtUtils]: Spent 47.78 s on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 15:35:32,670 WARN L191 SmtUtils]: Spent 1.66 m on a formula simplification. DAG size of input: 182 DAG size of output: 181