/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.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:27:48,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:27:48,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:27:48,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:27:48,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:27:48,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:27:48,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:27:48,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:27:48,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:27:48,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:27:48,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:27:48,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:27:48,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:27:48,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:27:48,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:27:48,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:27:48,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:27:48,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:27:48,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:27:48,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:27:48,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:27:48,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:27:48,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:27:48,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:27:48,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:27:48,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:27:48,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:27:48,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:27:48,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:27:48,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:27:48,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:27:48,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:27:48,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:27:48,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:27:48,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:27:48,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:27:48,686 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 16:27:48,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:27:48,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:27:48,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:27:48,708 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:27:48,709 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:27:48,709 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:27:48,709 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:27:48,709 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:27:48,709 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:27:48,710 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:27:48,710 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:27:48,710 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:27:48,710 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:27:48,710 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:27:48,711 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:27:48,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:27:48,714 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:27:48,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:27:48,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:27:48,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:27:48,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:27:48,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:27:48,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:27:48,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:27:48,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:27:48,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:27:48,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:27:48,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:27:48,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:27:48,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:27:48,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:27:48,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:27:48,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:27:48,719 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:27:48,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:27:48,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:27:48,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:27:48,721 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:27:49,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:27:49,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:27:49,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:27:49,046 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:27:49,046 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:27:49,047 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-11-24 16:27:49,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84d4117c/f123dc0577fe42489d2421e5fc9f1d2f/FLAGe8dc0436e [2019-11-24 16:27:49,761 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:27:49,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-11-24 16:27:49,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84d4117c/f123dc0577fe42489d2421e5fc9f1d2f/FLAGe8dc0436e [2019-11-24 16:27:49,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84d4117c/f123dc0577fe42489d2421e5fc9f1d2f [2019-11-24 16:27:49,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:27:49,964 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:27:49,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:27:49,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:27:49,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:27:49,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:27:49" (1/1) ... [2019-11-24 16:27:49,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6650a629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:49, skipping insertion in model container [2019-11-24 16:27:49,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:27:49" (1/1) ... [2019-11-24 16:27:49,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:27:50,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:27:51,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:27:51,274 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:27:51,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:27:51,565 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:27:51,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:51 WrapperNode [2019-11-24 16:27:51,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:27:51,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:27:51,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:27:51,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:27:51,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:51" (1/1) ... [2019-11-24 16:27:51,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:51" (1/1) ... [2019-11-24 16:27:51,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:27:51,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:27:51,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:27:51,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:27:51,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:51" (1/1) ... [2019-11-24 16:27:51,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:51" (1/1) ... [2019-11-24 16:27:51,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:51" (1/1) ... [2019-11-24 16:27:51,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:51" (1/1) ... [2019-11-24 16:27:51,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:51" (1/1) ... [2019-11-24 16:27:51,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:51" (1/1) ... [2019-11-24 16:27:51,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:51" (1/1) ... [2019-11-24 16:27:51,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:27:51,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:27:51,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:27:51,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:27:51,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:51" (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 16:27:52,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:27:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:27:54,682 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:27:54,682 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-24 16:27:54,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:27:54 BoogieIcfgContainer [2019-11-24 16:27:54,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:27:54,685 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:27:54,685 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:27:54,685 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:27:54,686 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:27:54" (1/1) ... [2019-11-24 16:27:54,687 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 16:27:54,718 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-11-24 16:27:54,718 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:27:54,736 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:27:54,746 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:27:54,747 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:27:56,674 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 106 [2019-11-24 16:27:57,488 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2019-11-24 16:27:57,665 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2019-11-24 16:27:57,783 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2019-11-24 16:27:57,976 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-11-24 16:27:58,148 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-11-24 16:27:58,291 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-11-24 16:27:58,306 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:58,326 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:58,772 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-11-24 16:27:58,971 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-11-24 16:27:59,108 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-11-24 16:27:59,109 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:59,511 WARN L192 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2019-11-24 16:27:59,851 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2019-11-24 16:28:00,141 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2019-11-24 16:28:00,547 WARN L192 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2019-11-24 16:28:00,944 WARN L192 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2019-11-24 16:28:01,318 WARN L192 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2019-11-24 16:28:01,338 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:01,366 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:01,858 WARN L192 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 467 [2019-11-24 16:28:02,098 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 467 [2019-11-24 16:28:02,327 WARN L192 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 467 [2019-11-24 16:28:02,329 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:02,861 WARN L192 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-11-24 16:28:03,140 WARN L192 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-11-24 16:28:03,402 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-11-24 16:28:03,745 WARN L192 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-11-24 16:28:04,057 WARN L192 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-11-24 16:28:04,353 WARN L192 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-11-24 16:28:04,376 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:04,394 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:05,023 WARN L192 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-11-24 16:28:05,378 WARN L192 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-11-24 16:28:05,724 WARN L192 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-11-24 16:28:05,726 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:06,370 WARN L192 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-11-24 16:28:06,791 WARN L192 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-11-24 16:28:07,201 WARN L192 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-11-24 16:28:07,741 WARN L192 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 665 [2019-11-24 16:28:08,223 WARN L192 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 665 [2019-11-24 16:28:08,756 WARN L192 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 665 [2019-11-24 16:28:08,773 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:08,796 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:09,616 WARN L192 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 712 [2019-11-24 16:28:10,183 WARN L192 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 712 [2019-11-24 16:28:10,745 WARN L192 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 712 [2019-11-24 16:28:10,748 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:11,681 WARN L192 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 749 [2019-11-24 16:28:12,385 WARN L192 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 749 [2019-11-24 16:28:13,076 WARN L192 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 749 [2019-11-24 16:28:13,932 WARN L192 SmtUtils]: Spent 827.00 ms on a formula simplification that was a NOOP. DAG size: 785 [2019-11-24 16:28:14,702 WARN L192 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 785 [2019-11-24 16:28:15,571 WARN L192 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 785 [2019-11-24 16:28:15,598 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:15,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:15,854 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2019-11-24 16:28:16,822 WARN L192 SmtUtils]: Spent 871.00 ms on a formula simplification that was a NOOP. DAG size: 832 [2019-11-24 16:28:17,689 WARN L192 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 832 [2019-11-24 16:28:18,559 WARN L192 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 832 [2019-11-24 16:28:18,560 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:19,835 WARN L192 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 869 [2019-11-24 16:28:20,864 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 869 [2019-11-24 16:28:21,888 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 869 [2019-11-24 16:28:23,113 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 905 [2019-11-24 16:28:24,331 WARN L192 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 905 [2019-11-24 16:28:25,475 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 905 [2019-11-24 16:28:25,492 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:25,513 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:25,732 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2019-11-24 16:28:25,842 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2019-11-24 16:28:27,132 WARN L192 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 952 [2019-11-24 16:28:28,415 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 952 [2019-11-24 16:28:29,697 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 952 [2019-11-24 16:28:29,699 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:29,829 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2019-11-24 16:28:29,938 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2019-11-24 16:28:31,484 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 984 [2019-11-24 16:28:33,128 WARN L192 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 984 [2019-11-24 16:28:34,586 WARN L192 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 984 [2019-11-24 16:28:36,228 WARN L192 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 1024 [2019-11-24 16:28:37,875 WARN L192 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 1024 [2019-11-24 16:28:39,498 WARN L192 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 1024 [2019-11-24 16:28:39,525 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:39,547 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:39,823 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-11-24 16:28:39,960 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-11-24 16:28:41,661 WARN L192 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 1071 [2019-11-24 16:28:43,360 WARN L192 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 1071 [2019-11-24 16:28:45,072 WARN L192 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 1071 [2019-11-24 16:28:45,075 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:45,235 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-11-24 16:28:45,373 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-11-24 16:28:47,295 WARN L192 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 1108 [2019-11-24 16:28:49,181 WARN L192 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 1108 [2019-11-24 16:28:51,085 WARN L192 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 1108 [2019-11-24 16:28:53,205 WARN L192 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 1144 [2019-11-24 16:28:55,296 WARN L192 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 1144 [2019-11-24 16:28:57,380 WARN L192 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 1144 [2019-11-24 16:28:57,397 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:57,430 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:57,714 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-11-24 16:28:57,896 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-11-24 16:29:00,157 WARN L192 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 1191 [2019-11-24 16:29:02,420 WARN L192 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 1191 [2019-11-24 16:29:04,700 WARN L192 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 1191 [2019-11-24 16:29:04,702 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:29:04,901 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-11-24 16:29:05,072 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-11-24 16:29:07,673 WARN L192 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 1228 [2019-11-24 16:29:10,237 WARN L192 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 1228 [2019-11-24 16:29:12,794 WARN L192 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 1228 [2019-11-24 16:29:15,633 WARN L192 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 1264 [2019-11-24 16:29:18,462 WARN L192 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 1264 [2019-11-24 16:29:21,282 WARN L192 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 1264 [2019-11-24 16:29:21,299 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:29:21,338 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:29:21,657 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-11-24 16:29:21,866 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-11-24 16:29:24,944 WARN L192 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 1345 [2019-11-24 16:29:28,010 WARN L192 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 1345