/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/nla-digbench/fermat1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:44:17,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:44:17,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:44:17,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:44:17,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:44:17,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:44:17,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:44:17,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:44:17,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:44:17,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:44:17,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:44:17,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:44:17,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:44:17,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:44:17,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:44:17,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:44:17,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:44:17,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:44:17,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:44:17,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:44:17,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:44:17,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:44:17,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:44:17,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:44:17,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:44:17,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:44:17,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:44:17,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:44:17,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:44:17,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:44:17,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:44:17,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:44:17,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:44:17,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:44:17,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:44:17,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:44:17,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:44:17,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:44:17,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:44:17,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:44:17,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:44:17,903 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 16:44:17,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:44:17,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:44:17,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:44:17,932 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:44:17,932 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:44:17,932 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:44:17,932 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:44:17,932 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:44:17,933 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:44:17,933 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:44:17,933 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:44:17,933 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:44:17,933 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:44:17,934 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:44:17,934 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:44:17,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:44:17,934 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:44:17,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:44:17,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:44:17,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:44:17,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:44:17,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:44:17,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:44:17,936 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:44:17,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:44:17,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:44:17,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:44:17,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:44:17,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:44:17,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:44:17,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:44:17,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:44:17,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:44:17,938 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:44:17,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:44:17,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:44:17,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:44:17,938 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:44:18,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:44:18,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:44:18,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:44:18,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:44:18,216 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:44:18,216 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/fermat1.c [2019-11-24 16:44:18,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4362889f5/c060b24f29924ab1baab48c779b5f2b1/FLAGd83861039 [2019-11-24 16:44:18,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:44:18,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/fermat1.c [2019-11-24 16:44:18,774 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4362889f5/c060b24f29924ab1baab48c779b5f2b1/FLAGd83861039 [2019-11-24 16:44:19,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4362889f5/c060b24f29924ab1baab48c779b5f2b1 [2019-11-24 16:44:19,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:44:19,148 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:44:19,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:44:19,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:44:19,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:44:19,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:44:19" (1/1) ... [2019-11-24 16:44:19,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143892b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:44:19, skipping insertion in model container [2019-11-24 16:44:19,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:44:19" (1/1) ... [2019-11-24 16:44:19,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:44:19,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:44:19,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:44:19,392 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:44:19,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:44:19,425 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:44:19,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:44:19 WrapperNode [2019-11-24 16:44:19,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:44:19,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:44:19,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:44:19,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:44:19,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:44:19" (1/1) ... [2019-11-24 16:44:19,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:44:19" (1/1) ... [2019-11-24 16:44:19,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:44:19,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:44:19,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:44:19,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:44:19,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:44:19" (1/1) ... [2019-11-24 16:44:19,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:44:19" (1/1) ... [2019-11-24 16:44:19,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:44:19" (1/1) ... [2019-11-24 16:44:19,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:44:19" (1/1) ... [2019-11-24 16:44:19,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:44:19" (1/1) ... [2019-11-24 16:44:19,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:44:19" (1/1) ... [2019-11-24 16:44:19,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:44:19" (1/1) ... [2019-11-24 16:44:19,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:44:19,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:44:19,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:44:19,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:44:19,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:44:19" (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 16:44:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:44:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:44:19,928 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:44:19,928 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-11-24 16:44:19,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:44:19 BoogieIcfgContainer [2019-11-24 16:44:19,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:44:19,930 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:44:19,930 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:44:19,931 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:44:19,932 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:44:19" (1/1) ... [2019-11-24 16:44:19,933 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 16:44:19,977 INFO L159 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-11-24 16:44:19,977 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:44:19,988 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:44:19,996 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:44:19,998 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:44:23,597 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 305 [2019-11-24 16:44:23,801 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2019-11-24 16:44:23,949 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2019-11-24 16:44:24,096 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2019-11-24 16:44:24,509 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 16:44:24,615 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 16:44:24,719 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 16:44:27,916 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 337 [2019-11-24 16:44:29,209 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 412 [2019-11-24 16:44:29,403 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 413 [2019-11-24 16:44:29,508 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 413 [2019-11-24 16:44:29,623 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 413 [2019-11-24 16:44:30,352 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 13 [2019-11-24 16:44:32,541 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 389 [2019-11-24 16:44:32,731 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 391 [2019-11-24 16:44:33,425 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2019-11-24 16:44:33,824 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 489 [2019-11-24 16:44:33,979 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 490 [2019-11-24 16:44:34,088 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 490 [2019-11-24 16:44:34,203 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-11-24 16:44:34,338 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 476 [2019-11-24 16:44:34,468 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 476 [2019-11-24 16:44:34,582 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 473 [2019-11-24 16:44:35,024 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 596 [2019-11-24 16:44:35,594 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 584 [2019-11-24 16:44:35,828 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-11-24 16:44:36,016 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-11-24 16:44:36,220 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-11-24 16:44:36,576 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 507 [2019-11-24 16:44:36,685 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 507 [2019-11-24 16:44:36,790 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-11-24 16:44:39,027 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 464 [2019-11-24 16:44:39,166 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 465 [2019-11-24 16:44:40,069 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 599 [2019-11-24 16:44:40,504 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 599 [2019-11-24 16:44:40,728 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 600 [2019-11-24 16:44:40,900 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 600 [2019-11-24 16:44:41,061 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-11-24 16:44:41,234 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 585 [2019-11-24 16:44:41,398 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 585 [2019-11-24 16:44:41,542 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-11-24 16:44:41,651 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 506 [2019-11-24 16:44:41,758 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 506 [2019-11-24 16:44:42,155 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 747 [2019-11-24 16:44:42,940 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 747 [2019-11-24 16:44:43,262 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 748 [2019-11-24 16:44:43,527 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 748 [2019-11-24 16:44:43,793 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2019-11-24 16:44:44,076 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 744 DAG size of output: 733 [2019-11-24 16:44:44,332 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 744 DAG size of output: 733 [2019-11-24 16:44:44,590 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 728 [2019-11-24 16:44:44,740 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 599 [2019-11-24 16:44:44,892 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 599 [2019-11-24 16:44:45,041 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 16:44:45,504 WARN L192 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 901 DAG size of output: 901 [2019-11-24 16:44:46,732 WARN L192 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 902 DAG size of output: 901 [2019-11-24 16:44:47,244 WARN L192 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 902 DAG size of output: 902 [2019-11-24 16:44:47,638 WARN L192 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 902 DAG size of output: 902 [2019-11-24 16:44:48,041 WARN L192 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 902 [2019-11-24 16:44:48,501 WARN L192 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 882 [2019-11-24 16:44:48,947 WARN L192 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 882 [2019-11-24 16:44:49,356 WARN L192 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 874 [2019-11-24 16:44:49,612 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 709 [2019-11-24 16:44:49,886 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 709 [2019-11-24 16:44:50,146 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 706 [2019-11-24 16:44:50,797 WARN L192 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 1084 DAG size of output: 1084 [2019-11-24 16:44:52,615 WARN L192 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 1085 DAG size of output: 1084 [2019-11-24 16:44:53,347 WARN L192 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 1085 DAG size of output: 1085 [2019-11-24 16:44:54,019 WARN L192 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 1085 DAG size of output: 1085 [2019-11-24 16:44:54,712 WARN L192 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 1085 [2019-11-24 16:44:56,569 WARN L192 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 812 DAG size of output: 804 [2019-11-24 16:44:56,958 WARN L192 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 812 DAG size of output: 804 [2019-11-24 16:44:57,319 WARN L192 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 801 [2019-11-24 16:44:58,426 WARN L192 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 1085 DAG size of output: 13 [2019-11-24 16:45:01,829 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-11-24 16:45:02,214 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 626 [2019-11-24 16:45:02,428 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-11-24 16:45:02,598 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-11-24 16:45:02,766 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-11-24 16:45:02,965 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 607 [2019-11-24 16:45:03,151 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 607 [2019-11-24 16:45:03,318 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 16:45:03,456 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 563 [2019-11-24 16:45:03,592 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 563 [2019-11-24 16:45:03,723 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-11-24 16:45:04,038 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 827 DAG size of output: 827 [2019-11-24 16:45:04,718 WARN L192 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 827 [2019-11-24 16:45:05,093 WARN L192 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 828 [2019-11-24 16:45:05,431 WARN L192 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 828 [2019-11-24 16:45:05,746 WARN L192 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 828 [2019-11-24 16:45:06,087 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 804 [2019-11-24 16:45:06,398 WARN L192 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 804 [2019-11-24 16:45:06,697 WARN L192 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 791 [2019-11-24 16:45:06,924 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 695 [2019-11-24 16:45:07,150 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 695 [2019-11-24 16:45:07,370 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 690 [2019-11-24 16:45:07,937 WARN L192 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 1057 [2019-11-24 16:45:09,084 WARN L192 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 1058 DAG size of output: 1057 [2019-11-24 16:45:09,713 WARN L192 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 1058 DAG size of output: 1058 [2019-11-24 16:45:10,287 WARN L192 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 1058 DAG size of output: 1058 [2019-11-24 16:45:10,834 WARN L192 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 1058 [2019-11-24 16:45:11,446 WARN L192 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 1054 DAG size of output: 1034 [2019-11-24 16:45:11,990 WARN L192 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 1054 DAG size of output: 1034 [2019-11-24 16:45:12,507 WARN L192 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 1021 [2019-11-24 16:45:12,847 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 825 [2019-11-24 16:45:13,174 WARN L192 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 825 [2019-11-24 16:45:13,492 WARN L192 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 821 [2019-11-24 16:45:14,384 WARN L192 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 1311 DAG size of output: 1311 [2019-11-24 16:45:16,399 WARN L192 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 1312 DAG size of output: 1311 [2019-11-24 16:45:17,360 WARN L192 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 1312 DAG size of output: 1312 [2019-11-24 16:45:18,213 WARN L192 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 1312 DAG size of output: 1312 [2019-11-24 16:45:19,069 WARN L192 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 1312 [2019-11-24 16:45:21,021 WARN L192 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 1008 DAG size of output: 998 [2019-11-24 16:45:21,576 WARN L192 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 1008 DAG size of output: 998 [2019-11-24 16:45:22,104 WARN L192 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 994 [2019-11-24 16:45:23,392 WARN L192 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 1312 DAG size of output: 13 [2019-11-24 16:45:26,492 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-11-24 16:45:26,782 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-11-24 16:45:27,010 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-11-24 16:45:27,230 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-11-24 16:45:27,404 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-11-24 16:45:27,598 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 596 [2019-11-24 16:45:27,764 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 596 [2019-11-24 16:45:27,926 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-11-24 16:45:28,078 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 574 [2019-11-24 16:45:28,227 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 574 [2019-11-24 16:45:28,373 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-11-24 16:45:28,777 WARN L192 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 892 DAG size of output: 892 [2019-11-24 16:45:29,502 WARN L192 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 892 [2019-11-24 16:45:29,972 WARN L192 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 893 [2019-11-24 16:45:30,356 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 893 [2019-11-24 16:45:30,762 WARN L192 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 893 [2019-11-24 16:45:31,222 WARN L192 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 889 DAG size of output: 879 [2019-11-24 16:45:31,639 WARN L192 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 889 DAG size of output: 879 [2019-11-24 16:45:32,032 WARN L192 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 874 [2019-11-24 16:45:32,304 WARN L192 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 737 [2019-11-24 16:45:32,605 WARN L192 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 737 [2019-11-24 16:45:32,863 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 731 [2019-11-24 16:45:33,957 WARN L192 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 1174 DAG size of output: 1174 [2019-11-24 16:45:35,295 WARN L192 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 1174 [2019-11-24 16:45:36,050 WARN L192 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 1175 [2019-11-24 16:45:36,748 WARN L192 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 1175 [2019-11-24 16:45:37,414 WARN L192 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 1175 [2019-11-24 16:45:38,106 WARN L192 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 1171 DAG size of output: 1152 [2019-11-24 16:45:38,890 WARN L192 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 1171 DAG size of output: 1152 [2019-11-24 16:45:39,548 WARN L192 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 1139 [2019-11-24 16:45:39,971 WARN L192 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 919 DAG size of output: 907 [2019-11-24 16:45:40,405 WARN L192 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 919 DAG size of output: 907 [2019-11-24 16:45:40,815 WARN L192 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 901 [2019-11-24 16:45:41,952 WARN L192 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1479 DAG size of output: 1479 [2019-11-24 16:45:44,283 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 1480 DAG size of output: 1479 [2019-11-24 16:45:46,035 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1480 DAG size of output: 1480 [2019-11-24 16:45:47,252 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1480 DAG size of output: 1480 [2019-11-24 16:45:48,434 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 1480 [2019-11-24 16:45:49,558 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 1476 DAG size of output: 1455 [2019-11-24 16:45:50,601 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1476 DAG size of output: 1455 [2019-11-24 16:45:51,738 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 1440 [2019-11-24 16:45:52,298 WARN L192 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 1075 [2019-11-24 16:45:52,858 WARN L192 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 1075 [2019-11-24 16:45:53,430 WARN L192 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 1069 [2019-11-24 16:45:55,203 WARN L192 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 1849 DAG size of output: 1849 [2019-11-24 16:45:59,015 WARN L192 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 1850 DAG size of output: 1849