java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:09:27,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:09:27,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:09:27,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:09:27,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:09:27,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:09:27,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:09:27,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:09:27,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:09:27,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:09:27,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:09:27,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:09:27,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:09:27,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:09:27,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:09:27,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:09:27,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:09:27,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:09:27,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:09:27,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:09:27,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:09:27,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:09:27,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:09:27,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:09:27,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:09:27,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:09:27,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:09:27,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:09:27,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:09:27,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:09:27,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:09:27,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:09:27,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:09:27,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:09:27,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:09:27,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:09:27,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:09:27,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:09:27,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:09:27,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:09:27,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:09:27,665 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 09:09:27,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:09:27,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:09:27,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:09:27,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:09:27,692 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:09:27,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:09:27,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:09:27,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:09:27,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:09:27,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:09:27,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:09:27,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:09:27,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:09:27,694 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:09:27,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:09:27,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:09:27,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:09:27,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:09:27,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:09:27,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:09:27,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:09:27,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:09:27,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:09:27,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:09:27,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:09:27,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:09:27,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:09:27,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:09:27,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:09:27,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:09:27,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:09:27,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:09:27,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:09:27,774 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:09:27,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-21 09:09:27,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd815f6bf/01ec15ea2c7c47a1b6eaa8adbf0e2b61/FLAG8feb11dfb [2019-09-21 09:09:28,412 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:09:28,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-21 09:09:28,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd815f6bf/01ec15ea2c7c47a1b6eaa8adbf0e2b61/FLAG8feb11dfb [2019-09-21 09:09:28,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd815f6bf/01ec15ea2c7c47a1b6eaa8adbf0e2b61 [2019-09-21 09:09:28,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:09:28,760 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:09:28,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:09:28,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:09:28,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:09:28,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:09:28" (1/1) ... [2019-09-21 09:09:28,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b82f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:28, skipping insertion in model container [2019-09-21 09:09:28,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:09:28" (1/1) ... [2019-09-21 09:09:28,775 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:09:28,864 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:09:29,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:09:29,456 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:09:29,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:09:29,717 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:09:29,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:29 WrapperNode [2019-09-21 09:09:29,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:09:29,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:09:29,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:09:29,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:09:29,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:29" (1/1) ... [2019-09-21 09:09:29,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:29" (1/1) ... [2019-09-21 09:09:29,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:29" (1/1) ... [2019-09-21 09:09:29,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:29" (1/1) ... [2019-09-21 09:09:29,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:29" (1/1) ... [2019-09-21 09:09:29,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:29" (1/1) ... [2019-09-21 09:09:29,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:29" (1/1) ... [2019-09-21 09:09:29,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:09:29,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:09:29,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:09:29,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:09:29,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:09:29" (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 [2019-09-21 09:09:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:09:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:09:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:09:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:09:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:09:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:09:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:09:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:09:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:09:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:09:31,657 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:09:31,657 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:09:31,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:09:31 BoogieIcfgContainer [2019-09-21 09:09:31,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:09:31,660 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:09:31,660 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:09:31,660 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:09:31,662 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:09:31" (1/1) ... [2019-09-21 09:09:31,662 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:09:31,692 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-21 09:09:31,693 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:09:31,710 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:09:31,721 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:09:31,723 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:09:31,895 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-09-21 09:09:33,320 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-21 09:09:33,852 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:34,229 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:34,845 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:35,409 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:35,592 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 321 [2019-09-21 09:09:35,736 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2019-09-21 09:09:35,863 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2019-09-21 09:09:36,165 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2019-09-21 09:09:36,307 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:36,644 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2019-09-21 09:09:36,818 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2019-09-21 09:09:36,956 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 414 [2019-09-21 09:09:37,057 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:37,269 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2019-09-21 09:09:37,428 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 446 [2019-09-21 09:09:37,621 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2019-09-21 09:09:37,753 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2019-09-21 09:09:38,024 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-21 09:09:38,203 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-09-21 09:09:38,229 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:38,459 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-21 09:09:38,625 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-09-21 09:09:38,840 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 09:09:39,001 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-21 09:09:39,109 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:39,376 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 09:09:39,561 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-21 09:09:39,743 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 09:09:39,902 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 09:09:40,216 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:09:40,437 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-21 09:09:40,466 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:40,805 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:09:41,030 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:09:41,312 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 09:09:41,550 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 09:09:41,680 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:09:42,025 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 663 [2019-09-21 09:09:42,295 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 674 [2019-09-21 09:09:42,559 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 680 [2019-09-21 09:09:42,794 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 663 [2019-09-21 09:09:43,557 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:44,187 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:44,823 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:45,474 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:46,116 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:46,749 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:47,396 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:48,026 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:48,651 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:49,280 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:49,917 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:50,542 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:51,188 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:51,830 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:52,469 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:53,122 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:53,753 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:54,374 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:55,021 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:55,664 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:56,320 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:56,948 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 09:09:57,341 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 712 [2019-09-21 09:09:57,640 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 718 [2019-09-21 09:09:57,943 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:09:58,183 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:09:58,429 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:09:58,676 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:09:58,920 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:09:59,158 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:09:59,397 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:09:59,632 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:09:59,871 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:00,107 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:00,346 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:00,592 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:00,831 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:01,072 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:01,344 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:01,623 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:01,859 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:02,099 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:02,334 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:02,566 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:02,798 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:03,038 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:10:03,058 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:10:03,531 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 720 [2019-09-21 09:10:03,829 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 720 [2019-09-21 09:10:04,507 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:05,151 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:05,801 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:06,475 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:07,116 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:07,767 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:08,418 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:09,072 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:09,722 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:10,364 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:11,007 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:11,684 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:12,348 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:12,992 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-09-21 09:10:13,673 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 735