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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:23:55,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:23:55,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:23:55,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:23:55,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:23:55,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:23:55,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:23:55,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:23:55,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:23:55,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:23:55,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:23:55,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:23:55,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:23:55,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:23:55,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:23:55,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:23:55,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:23:55,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:23:55,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:23:55,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:23:55,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:23:55,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:23:55,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:23:55,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:23:55,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:23:55,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:23:55,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:23:55,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:23:55,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:23:55,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:23:55,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:23:55,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:23:55,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:23:55,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:23:55,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:23:55,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:23:55,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:23:55,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:23:55,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:23:55,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:23:55,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:23:55,735 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 [2019-09-20 18:23:55,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:23:55,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:23:55,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:23:55,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:23:55,758 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:23:55,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:23:55,759 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:23:55,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:23:55,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:23:55,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:23:55,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:23:55,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:23:55,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:23:55,762 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:23:55,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:23:55,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:23:55,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:23:55,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:23:55,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:23:55,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:23:55,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:23:55,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:23:55,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:23:55,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:23:55,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:23:55,765 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:23:55,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:23:55,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:23:55,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements 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_DDA [2019-09-20 18:23:55,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:23:55,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:23:55,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:23:55,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:23:55,847 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:23:55,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-20 18:23:55,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98a9bec3b/dcdce04bfba84a27bcb906c6b357c684/FLAG243185dfe [2019-09-20 18:23:56,562 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:23:56,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-20 18:23:56,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98a9bec3b/dcdce04bfba84a27bcb906c6b357c684/FLAG243185dfe [2019-09-20 18:23:56,718 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98a9bec3b/dcdce04bfba84a27bcb906c6b357c684 [2019-09-20 18:23:56,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:23:56,732 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:23:56,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:23:56,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:23:56,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:23:56,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:23:56" (1/1) ... [2019-09-20 18:23:56,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8942897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:56, skipping insertion in model container [2019-09-20 18:23:56,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:23:56" (1/1) ... [2019-09-20 18:23:56,748 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:23:56,851 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:23:57,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:23:57,707 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:23:57,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:23:58,008 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:23:58,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:58 WrapperNode [2019-09-20 18:23:58,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:23:58,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:23:58,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:23:58,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:23:58,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:58" (1/1) ... [2019-09-20 18:23:58,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:58" (1/1) ... [2019-09-20 18:23:58,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:58" (1/1) ... [2019-09-20 18:23:58,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:58" (1/1) ... [2019-09-20 18:23:58,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:58" (1/1) ... [2019-09-20 18:23:58,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:58" (1/1) ... [2019-09-20 18:23:58,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:58" (1/1) ... [2019-09-20 18:23:58,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:23:58,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:23:58,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:23:58,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:23:58,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:58" (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 [2019-09-20 18:23:58,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:23:58,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:23:58,271 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:23:58,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:23:58,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 18:23:58,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 18:23:58,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:23:58,274 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:23:58,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:23:58,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:24:00,932 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:24:00,932 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 18:24:00,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:24:00 BoogieIcfgContainer [2019-09-20 18:24:00,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:24:00,935 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:24:00,935 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:24:00,936 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:24:00,937 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:24:00" (1/1) ... [2019-09-20 18:24:00,938 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:24:00,970 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 18:24:00,973 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:24:00,994 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:24:01,003 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:24:01,005 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:24:01,149 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 44 for LOIs [2019-09-20 18:24:02,283 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2019-09-20 18:24:02,484 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:02,541 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:02,731 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:02,778 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:02,950 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:02,984 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,151 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,184 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,349 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,377 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,511 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,543 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,684 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,721 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,872 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:03,900 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:04,036 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:04,066 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:04,282 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:04,310 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:04,455 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:04,482 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:04,629 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:04,663 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:04,801 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:04,829 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:04,973 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:05,006 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:05,150 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:05,177 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:05,311 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:05,342 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:05,487 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:05,525 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:05,677 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:05,703 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:05,855 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:05,886 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:06,156 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 39 [2019-09-20 18:24:06,760 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 71 [2019-09-20 18:24:06,896 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 18:24:07,363 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 71 [2019-09-20 18:24:07,486 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 18:24:07,748 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 33 [2019-09-20 18:24:07,955 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2019-09-20 18:24:08,493 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-09-20 18:24:08,671 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 18:24:09,079 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 74 [2019-09-20 18:24:09,244 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 18:24:09,976 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 84 [2019-09-20 18:24:10,205 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:24:11,128 WARN L191 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-09-20 18:24:11,331 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:24:11,731 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-09-20 18:24:11,900 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 18:24:12,429 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 90 [2019-09-20 18:24:12,640 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 18:24:13,304 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2019-09-20 18:24:13,619 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 18:24:14,350 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 84 [2019-09-20 18:24:14,558 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:24:15,247 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 93 [2019-09-20 18:24:15,500 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 18:24:16,167 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2019-09-20 18:24:16,458 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 18:24:16,967 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-09-20 18:24:17,205 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 18:24:17,930 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 103 [2019-09-20 18:24:18,225 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 18:24:18,961 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-20 18:24:19,313 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 18:24:19,945 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 108 [2019-09-20 18:24:20,245 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 18:24:21,184 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2019-09-20 18:24:21,555 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 18:24:22,566 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 130 DAG size of output: 120 [2019-09-20 18:24:22,999 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 18:24:23,749 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 123 [2019-09-20 18:24:24,116 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 18:24:25,186 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 149 DAG size of output: 133 [2019-09-20 18:24:25,613 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 18:24:26,620 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 135 [2019-09-20 18:24:27,097 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 18:24:28,348 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 158 DAG size of output: 116 [2019-09-20 18:24:28,702 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 18:24:29,852 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 184 DAG size of output: 125 [2019-09-20 18:24:30,276 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 18:24:31,204 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 122 [2019-09-20 18:24:31,638 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 18:24:32,939 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 141 DAG size of output: 120 [2019-09-20 18:24:33,332 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 18:24:34,399 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 144 DAG size of output: 129 [2019-09-20 18:24:34,839 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 18:24:35,832 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 129 [2019-09-20 18:24:36,313 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 18:24:37,253 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 132 [2019-09-20 18:24:37,684 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 132