/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/loop-new/gauss_sum.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:35:42,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:35:42,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:35:42,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:35:42,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:35:42,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:35:42,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:35:42,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:35:42,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:35:42,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:35:42,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:35:42,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:35:42,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:35:42,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:35:42,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:35:42,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:35:42,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:35:42,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:35:42,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:35:42,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:35:42,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:35:42,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:35:42,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:35:42,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:35:42,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:35:42,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:35:42,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:35:42,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:35:42,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:35:42,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:35:42,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:35:42,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:35:42,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:35:42,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:35:42,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:35:42,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:35:42,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:35:42,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:35:42,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:35:42,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:35:42,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:35:42,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:35:42,944 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:35:42,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:35:42,946 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:35:42,946 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:35:42,946 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:35:42,947 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:35:42,947 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:35:42,947 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:35:42,947 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:35:42,947 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:35:42,948 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:35:42,949 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:35:42,949 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:35:42,949 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:35:42,949 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:35:42,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:35:42,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:35:42,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:35:42,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:35:42,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:35:42,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:35:42,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:35:42,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:35:42,953 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:35:42,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:35:42,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:35:42,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:35:42,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:35:42,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:35:42,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:35:42,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:35:42,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:35:42,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:35:42,954 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:35:42,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:35:42,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:35:42,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:35:42,955 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:35:43,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:35:43,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:35:43,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:35:43,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:35:43,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:35:43,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/gauss_sum.i.p+lhb-reducer.c [2019-11-24 16:35:43,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79bb1fa70/f5028a14f0f24f819596dca2c72584f4/FLAG3dbe101f1 [2019-11-24 16:35:43,770 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:35:43,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/gauss_sum.i.p+lhb-reducer.c [2019-11-24 16:35:43,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79bb1fa70/f5028a14f0f24f819596dca2c72584f4/FLAG3dbe101f1 [2019-11-24 16:35:44,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79bb1fa70/f5028a14f0f24f819596dca2c72584f4 [2019-11-24 16:35:44,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:35:44,151 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:35:44,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:35:44,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:35:44,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:35:44,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:35:44" (1/1) ... [2019-11-24 16:35:44,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b98ce2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:35:44, skipping insertion in model container [2019-11-24 16:35:44,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:35:44" (1/1) ... [2019-11-24 16:35:44,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:35:44,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:35:44,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:35:44,363 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:35:44,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:35:44,401 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:35:44,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:35:44 WrapperNode [2019-11-24 16:35:44,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:35:44,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:35:44,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:35:44,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:35:44,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:35:44" (1/1) ... [2019-11-24 16:35:44,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:35:44" (1/1) ... [2019-11-24 16:35:44,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:35:44,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:35:44,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:35:44,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:35:44,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:35:44" (1/1) ... [2019-11-24 16:35:44,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:35:44" (1/1) ... [2019-11-24 16:35:44,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:35:44" (1/1) ... [2019-11-24 16:35:44,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:35:44" (1/1) ... [2019-11-24 16:35:44,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:35:44" (1/1) ... [2019-11-24 16:35:44,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:35:44" (1/1) ... [2019-11-24 16:35:44,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:35:44" (1/1) ... [2019-11-24 16:35:44,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:35:44,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:35:44,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:35:44,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:35:44,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:35:44" (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 [2019-11-24 16:35:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:35:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:35:44,837 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:35:44,838 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-24 16:35:44,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:35:44 BoogieIcfgContainer [2019-11-24 16:35:44,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:35:44,840 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:35:44,840 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:35:44,841 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:35:44,842 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:35:44" (1/1) ... [2019-11-24 16:35:44,843 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 16:35:44,886 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:35:44,886 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:35:44,893 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:35:44,902 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:35:44,904 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:35:45,946 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-11-24 16:35:46,092 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2019-11-24 16:35:46,304 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 249 [2019-11-24 16:35:46,534 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 227 [2019-11-24 16:35:46,727 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 266 [2019-11-24 16:35:46,902 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 249 [2019-11-24 16:35:47,103 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 312 [2019-11-24 16:35:47,326 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 306 [2019-11-24 16:35:47,638 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 391 [2019-11-24 16:35:47,966 WARN L192 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 382 [2019-11-24 16:35:48,365 WARN L192 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 530 [2019-11-24 16:35:48,836 WARN L192 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 520 [2019-11-24 16:35:49,390 WARN L192 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-11-24 16:35:49,743 WARN L192 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 527 [2019-11-24 16:35:50,437 WARN L192 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 693 [2019-11-24 16:35:51,148 WARN L192 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 689 [2019-11-24 16:35:52,007 WARN L192 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 692 [2019-11-24 16:35:52,680 WARN L192 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 692 [2019-11-24 16:35:53,350 WARN L192 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-11-24 16:35:53,954 WARN L192 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 698 [2019-11-24 16:35:55,055 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 928 DAG size of output: 920 [2019-11-24 16:35:56,222 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 919 DAG size of output: 914 [2019-11-24 16:35:57,349 WARN L192 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 917 [2019-11-24 16:35:58,380 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 918 DAG size of output: 918 [2019-11-24 16:36:00,063 WARN L192 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 1191 DAG size of output: 1183 [2019-11-24 16:36:01,900 WARN L192 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 1170 DAG size of output: 1167 [2019-11-24 16:36:04,483 WARN L192 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 1438 DAG size of output: 1429 [2019-11-24 16:36:07,409 WARN L192 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 1424 DAG size of output: 1423 [2019-11-24 16:36:11,750 WARN L192 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 1809 DAG size of output: 1803 [2019-11-24 16:36:16,432 WARN L192 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 1798 DAG size of output: 1795 [2019-11-24 16:36:23,648 WARN L192 SmtUtils]: Spent 7.12 s on a formula simplification. DAG size of input: 2238 DAG size of output: 2225 [2019-11-24 16:36:31,303 WARN L192 SmtUtils]: Spent 7.49 s on a formula simplification. DAG size of input: 2218 DAG size of output: 2213 [2019-11-24 16:36:42,323 WARN L192 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 2725 DAG size of output: 2715 [2019-11-24 16:36:54,147 WARN L192 SmtUtils]: Spent 11.59 s on a formula simplification. DAG size of input: 2707 DAG size of output: 2704 [2019-11-24 16:37:12,620 WARN L192 SmtUtils]: Spent 18.31 s on a formula simplification. DAG size of input: 3392 DAG size of output: 3381