/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-acceleration/nested_1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:21:03,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:21:03,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:21:03,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:21:03,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:21:03,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:21:03,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:21:03,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:21:03,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:21:03,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:21:03,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:21:03,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:21:03,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:21:03,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:21:03,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:21:03,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:21:03,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:21:03,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:21:03,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:21:03,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:21:03,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:21:03,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:21:03,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:21:03,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:21:03,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:21:03,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:21:03,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:21:03,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:21:03,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:21:03,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:21:03,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:21:03,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:21:03,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:21:03,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:21:03,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:21:03,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:21:03,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:21:03,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:21:03,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:21:03,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:21:03,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:21:03,957 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 16:21:03,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:21:03,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:21:03,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:21:03,989 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:21:03,989 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:21:03,989 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:21:03,990 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:21:03,990 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:21:03,990 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:21:03,990 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:21:03,991 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:21:03,991 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:21:03,992 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:21:03,992 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:21:03,992 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:21:03,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:21:03,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:21:03,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:21:03,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:21:03,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:21:03,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:21:03,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:21:03,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:21:03,994 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:21:03,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:21:03,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:21:03,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:21:03,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:21:03,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:21:03,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:21:03,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:21:03,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:21:03,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:21:03,998 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:21:03,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:21:03,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:21:03,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:21:03,999 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:21:04,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:21:04,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:21:04,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:21:04,283 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:21:04,283 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:21:04,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/nested_1-1.c [2019-11-24 16:21:04,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76d6801e7/335e308714864ad3a09ecba316508650/FLAG7efa17684 [2019-11-24 16:21:04,797 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:21:04,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/nested_1-1.c [2019-11-24 16:21:04,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76d6801e7/335e308714864ad3a09ecba316508650/FLAG7efa17684 [2019-11-24 16:21:05,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76d6801e7/335e308714864ad3a09ecba316508650 [2019-11-24 16:21:05,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:21:05,160 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:21:05,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:21:05,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:21:05,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:21:05,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:21:05" (1/1) ... [2019-11-24 16:21:05,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d4d713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:05, skipping insertion in model container [2019-11-24 16:21:05,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:21:05" (1/1) ... [2019-11-24 16:21:05,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:21:05,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:21:05,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:21:05,384 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:21:05,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:21:05,416 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:21:05,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:05 WrapperNode [2019-11-24 16:21:05,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:21:05,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:21:05,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:21:05,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:21:05,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:05" (1/1) ... [2019-11-24 16:21:05,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:05" (1/1) ... [2019-11-24 16:21:05,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:21:05,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:21:05,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:21:05,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:21:05,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:05" (1/1) ... [2019-11-24 16:21:05,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:05" (1/1) ... [2019-11-24 16:21:05,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:05" (1/1) ... [2019-11-24 16:21:05,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:05" (1/1) ... [2019-11-24 16:21:05,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:05" (1/1) ... [2019-11-24 16:21:05,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:05" (1/1) ... [2019-11-24 16:21:05,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:05" (1/1) ... [2019-11-24 16:21:05,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:21:05,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:21:05,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:21:05,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:21:05,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:05" (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 16:21:05,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:21:05,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:21:05,879 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:21:05,879 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-24 16:21:05,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:21:05 BoogieIcfgContainer [2019-11-24 16:21:05,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:21:05,881 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:21:05,882 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:21:05,882 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:21:05,883 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:21:05" (1/1) ... [2019-11-24 16:21:05,884 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 16:21:05,906 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:21:05,906 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:21:05,913 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:21:05,921 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:21:05,922 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:21:08,801 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 270 [2019-11-24 16:21:09,559 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-11-24 16:21:09,726 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2019-11-24 16:21:09,883 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-11-24 16:21:10,127 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 252 [2019-11-24 16:21:10,519 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-11-24 16:21:10,839 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 254 [2019-11-24 16:21:11,681 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-11-24 16:21:11,820 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 225 [2019-11-24 16:21:11,965 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 215 [2019-11-24 16:21:13,290 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-11-24 16:21:15,082 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-11-24 16:21:15,220 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 467 [2019-11-24 16:21:15,940 WARN L192 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 501 [2019-11-24 16:21:16,371 WARN L192 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 500 [2019-11-24 16:21:16,999 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-11-24 16:21:17,163 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 503 [2019-11-24 16:21:17,591 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-11-24 16:21:17,802 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 525 [2019-11-24 16:21:18,253 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-11-24 16:21:18,434 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 530 [2019-11-24 16:21:19,440 WARN L192 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 647 [2019-11-24 16:21:19,727 WARN L192 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 644 [2019-11-24 16:21:20,284 WARN L192 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 654 [2019-11-24 16:21:20,624 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 654 [2019-11-24 16:21:21,349 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 713 [2019-11-24 16:21:21,722 WARN L192 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 713 [2019-11-24 16:21:22,389 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 734 [2019-11-24 16:21:22,785 WARN L192 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 735 DAG size of output: 734 [2019-11-24 16:21:23,434 WARN L192 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 742 [2019-11-24 16:21:23,833 WARN L192 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 741 [2019-11-24 16:21:24,603 WARN L192 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 782 [2019-11-24 16:21:25,032 WARN L192 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 782 [2019-11-24 16:21:25,800 WARN L192 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 818 [2019-11-24 16:21:26,287 WARN L192 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 818 [2019-11-24 16:21:27,264 WARN L192 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 861 [2019-11-24 16:21:27,817 WARN L192 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 824 [2019-11-24 16:21:28,586 WARN L192 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 843 [2019-11-24 16:21:29,111 WARN L192 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 844 DAG size of output: 843 [2019-11-24 16:21:29,893 WARN L192 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-11-24 16:21:30,452 WARN L192 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 849 DAG size of output: 848 [2019-11-24 16:21:31,637 WARN L192 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 851 [2019-11-24 16:21:32,204 WARN L192 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 851 [2019-11-24 16:21:33,053 WARN L192 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 854 [2019-11-24 16:21:33,655 WARN L192 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 854 [2019-11-24 16:21:34,523 WARN L192 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 863 [2019-11-24 16:21:35,135 WARN L192 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 863 [2019-11-24 16:21:36,042 WARN L192 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 878 [2019-11-24 16:21:36,693 WARN L192 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 878 [2019-11-24 16:21:37,673 WARN L192 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 884 [2019-11-24 16:21:38,335 WARN L192 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 885 DAG size of output: 884 [2019-11-24 16:21:39,278 WARN L192 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 903 [2019-11-24 16:21:40,005 WARN L192 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 903 [2019-11-24 16:21:41,058 WARN L192 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 945 [2019-11-24 16:21:41,797 WARN L192 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 945 [2019-11-24 16:21:42,918 WARN L192 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 981 [2019-11-24 16:21:43,746 WARN L192 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 981 [2019-11-24 16:21:45,083 WARN L192 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 984 [2019-11-24 16:21:45,885 WARN L192 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 985 DAG size of output: 985 [2019-11-24 16:21:47,417 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 1010 [2019-11-24 16:21:48,378 WARN L192 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 1009 [2019-11-24 16:21:49,806 WARN L192 SmtUtils]: Spent 887.00 ms on a formula simplification that was a NOOP. DAG size: 1017 [2019-11-24 16:21:50,748 WARN L192 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 1015 [2019-11-24 16:21:51,895 WARN L192 SmtUtils]: Spent 839.00 ms on a formula simplification that was a NOOP. DAG size: 1041 [2019-11-24 16:21:52,784 WARN L192 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 1041 [2019-11-24 16:21:54,285 WARN L192 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 1114 [2019-11-24 16:21:55,272 WARN L192 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 1115 DAG size of output: 1114 [2019-11-24 16:21:56,611 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1132 DAG size of output: 1131 [2019-11-24 16:21:57,645 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1131 DAG size of output: 1130 [2019-11-24 16:21:59,054 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 1152 [2019-11-24 16:22:00,122 WARN L192 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1153 DAG size of output: 1152 [2019-11-24 16:22:01,921 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 1155 [2019-11-24 16:22:03,019 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1156 DAG size of output: 1155 [2019-11-24 16:22:04,458 WARN L192 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 1177 [2019-11-24 16:22:05,563 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1178 DAG size of output: 1177 [2019-11-24 16:22:07,038 WARN L192 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 1197 [2019-11-24 16:22:08,200 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 1198 DAG size of output: 1197 [2019-11-24 16:22:09,709 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 1212 [2019-11-24 16:22:10,891 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 1213 DAG size of output: 1212 [2019-11-24 16:22:12,416 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 1230 [2019-11-24 16:22:13,647 WARN L192 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 1231 DAG size of output: 1230 [2019-11-24 16:22:15,223 WARN L192 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 1246 [2019-11-24 16:22:16,476 WARN L192 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 1247 DAG size of output: 1247 [2019-11-24 16:22:18,422 WARN L192 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 1271 [2019-11-24 16:22:19,870 WARN L192 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1269 [2019-11-24 16:22:21,530 WARN L192 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 1253 [2019-11-24 16:22:22,816 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 1254 DAG size of output: 1253 [2019-11-24 16:22:24,502 WARN L192 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 1273 [2019-11-24 16:22:25,823 WARN L192 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 1274 DAG size of output: 1273 [2019-11-24 16:22:27,760 WARN L192 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 1336 [2019-11-24 16:22:29,226 WARN L192 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 1337 DAG size of output: 1336 [2019-11-24 16:22:31,222 WARN L192 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 1378 [2019-11-24 16:22:32,827 WARN L192 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 1379 DAG size of output: 1378 [2019-11-24 16:22:34,900 WARN L192 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 1414 [2019-11-24 16:22:36,558 WARN L192 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 1415 DAG size of output: 1414 [2019-11-24 16:22:38,743 WARN L192 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 1441 [2019-11-24 16:22:40,496 WARN L192 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 1442 DAG size of output: 1441 [2019-11-24 16:22:42,682 WARN L192 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 1462 [2019-11-24 16:22:44,470 WARN L192 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 1463 DAG size of output: 1462