/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-invgen/apache-get-tag.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:27:55,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:27:55,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:27:55,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:27:55,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:27:55,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:27:55,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:27:55,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:27:55,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:27:55,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:27:55,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:27:55,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:27:55,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:27:55,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:27:55,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:27:55,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:27:55,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:27:55,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:27:55,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:27:55,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:27:55,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:27:55,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:27:55,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:27:55,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:27:55,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:27:55,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:27:55,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:27:55,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:27:55,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:27:55,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:27:55,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:27:55,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:27:55,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:27:55,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:27:55,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:27:55,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:27:55,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:27:55,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:27:55,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:27:55,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:27:55,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:27:55,929 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 16:27:55,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:27:55,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:27:55,956 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:27:55,956 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:27:55,957 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:27:55,957 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:27:55,957 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:27:55,957 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:27:55,957 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:27:55,957 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:27:55,958 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:27:55,959 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:27:55,959 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:27:55,959 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:27:55,960 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:27:55,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:27:55,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:27:55,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:27:55,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:27:55,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:27:55,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:27:55,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:27:55,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:27:55,962 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:27:55,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:27:55,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:27:55,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:27:55,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:27:55,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:27:55,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:27:55,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:27:55,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:27:55,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:27:55,965 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:27:55,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:27:55,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:27:55,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:27:55,966 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:27:56,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:27:56,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:27:56,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:27:56,273 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:27:56,273 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:27:56,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-11-24 16:27:56,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a377dc53/6b30ac6904ed4ebf8953fd340d80e117/FLAG9fb2d4342 [2019-11-24 16:27:56,812 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:27:56,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-11-24 16:27:56,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a377dc53/6b30ac6904ed4ebf8953fd340d80e117/FLAG9fb2d4342 [2019-11-24 16:27:57,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a377dc53/6b30ac6904ed4ebf8953fd340d80e117 [2019-11-24 16:27:57,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:27:57,230 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:27:57,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:27:57,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:27:57,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:27:57,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:27:57" (1/1) ... [2019-11-24 16:27:57,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4678a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:57, skipping insertion in model container [2019-11-24 16:27:57,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:27:57" (1/1) ... [2019-11-24 16:27:57,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:27:57,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:27:57,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:27:57,536 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:27:57,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:27:57,699 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:27:57,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:57 WrapperNode [2019-11-24 16:27:57,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:27:57,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:27:57,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:27:57,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:27:57,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:57" (1/1) ... [2019-11-24 16:27:57,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:57" (1/1) ... [2019-11-24 16:27:57,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:27:57,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:27:57,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:27:57,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:27:57,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:57" (1/1) ... [2019-11-24 16:27:57,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:57" (1/1) ... [2019-11-24 16:27:57,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:57" (1/1) ... [2019-11-24 16:27:57,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:57" (1/1) ... [2019-11-24 16:27:57,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:57" (1/1) ... [2019-11-24 16:27:57,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:57" (1/1) ... [2019-11-24 16:27:57,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:57" (1/1) ... [2019-11-24 16:27:57,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:27:57,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:27:57,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:27:57,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:27:57,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:57" (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 16:27:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:27:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:27:58,261 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:27:58,261 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-24 16:27:58,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:27:58 BoogieIcfgContainer [2019-11-24 16:27:58,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:27:58,263 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:27:58,263 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:27:58,263 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:27:58,265 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:27:58" (1/1) ... [2019-11-24 16:27:58,265 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 16:27:58,289 INFO L159 IcfgInterpreter]: Started Sifa with 17 locations of interest [2019-11-24 16:27:58,289 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:27:58,297 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:27:58,305 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:27:58,306 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:27:58,613 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2019-11-24 16:27:59,472 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 223 [2019-11-24 16:27:59,705 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 217 [2019-11-24 16:27:59,949 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 262 [2019-11-24 16:28:00,236 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 255 [2019-11-24 16:28:00,632 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2019-11-24 16:28:00,854 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2019-11-24 16:28:01,175 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 353 [2019-11-24 16:28:01,564 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 344 [2019-11-24 16:28:01,963 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2019-11-24 16:28:02,221 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 346 [2019-11-24 16:28:02,585 WARN L192 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-11-24 16:28:02,995 WARN L192 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 434 [2019-11-24 16:28:03,506 WARN L192 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 560 [2019-11-24 16:28:04,407 WARN L192 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 555 [2019-11-24 16:28:05,402 WARN L192 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 723 [2019-11-24 16:28:06,355 WARN L192 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 715 [2019-11-24 16:28:07,920 WARN L192 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 718 [2019-11-24 16:28:08,859 WARN L192 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 719 [2019-11-24 16:28:10,758 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 725 [2019-11-24 16:28:11,779 WARN L192 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 726 DAG size of output: 725 [2019-11-24 16:28:13,284 WARN L192 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 726 [2019-11-24 16:28:14,215 WARN L192 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 727 DAG size of output: 727 [2019-11-24 16:28:15,792 WARN L192 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 979 DAG size of output: 958 [2019-11-24 16:28:17,230 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 937 DAG size of output: 931 [2019-11-24 16:28:19,194 WARN L192 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 1213 DAG size of output: 1198 [2019-11-24 16:28:21,556 WARN L192 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1195 DAG size of output: 1189 [2019-11-24 16:28:25,387 WARN L192 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 1486 DAG size of output: 1470 [2019-11-24 16:28:29,267 WARN L192 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 1462 DAG size of output: 1447 [2019-11-24 16:28:35,081 WARN L192 SmtUtils]: Spent 5.38 s on a formula simplification. DAG size of input: 1860 DAG size of output: 1844 [2019-11-24 16:28:40,676 WARN L192 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 1840 DAG size of output: 1835 [2019-11-24 16:28:49,739 WARN L192 SmtUtils]: Spent 8.43 s on a formula simplification. DAG size of input: 2388 DAG size of output: 2361 [2019-11-24 16:28:58,914 WARN L192 SmtUtils]: Spent 7.89 s on a formula simplification. DAG size of input: 2351 DAG size of output: 2345 [2019-11-24 16:29:13,423 WARN L192 SmtUtils]: Spent 13.90 s on a formula simplification. DAG size of input: 3077 DAG size of output: 3050 [2019-11-24 16:29:28,408 WARN L192 SmtUtils]: Spent 12.93 s on a formula simplification. DAG size of input: 3042 DAG size of output: 3037