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 LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --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 20:18:45,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:18:45,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:18:45,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:18:45,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:18:45,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:18:45,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:18:45,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:18:45,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:18:45,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:18:45,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:18:45,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:18:45,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:18:45,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:18:45,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:18:45,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:18:45,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:18:45,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:18:45,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:18:45,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:18:45,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:18:45,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:18:45,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:18:45,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:18:45,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:18:45,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:18:45,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:18:45,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:18:45,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:18:45,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:18:45,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:18:45,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:18:45,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:18:45,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:18:45,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:18:45,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:18:45,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:18:45,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:18:45,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:18:45,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:18:45,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:18:45,099 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 20:18:45,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:18:45,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:18:45,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:18:45,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:18:45,124 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:18:45,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:18:45,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:18:45,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:18:45,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:18:45,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:18:45,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:18:45,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:18:45,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:18:45,127 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:18:45,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:18:45,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:18:45,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:18:45,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:18:45,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:18:45,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:18:45,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:18:45,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:18:45,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:18:45,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:18:45,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:18:45,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:18:45,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:18:45,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:18:45,131 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 20:18:45,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:18:45,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:18:45,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:18:45,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:18:45,198 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:18:45,199 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-20 20:18:45,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5900c114f/c36684373d2f4f8e804eb4141b389cfa/FLAG824698430 [2019-09-20 20:18:45,805 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:18:45,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-20 20:18:45,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5900c114f/c36684373d2f4f8e804eb4141b389cfa/FLAG824698430 [2019-09-20 20:18:46,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5900c114f/c36684373d2f4f8e804eb4141b389cfa [2019-09-20 20:18:46,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:18:46,103 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:18:46,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:18:46,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:18:46,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:18:46,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:18:46" (1/1) ... [2019-09-20 20:18:46,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be80d32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:46, skipping insertion in model container [2019-09-20 20:18:46,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:18:46" (1/1) ... [2019-09-20 20:18:46,122 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:18:46,235 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:18:47,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:18:47,123 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:18:47,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:18:47,436 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:18:47,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47 WrapperNode [2019-09-20 20:18:47,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:18:47,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:18:47,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:18:47,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:18:47,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:18:47,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:18:47,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:18:47,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:18:47,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (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 20:18:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:18:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:18:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:18:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:18:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:18:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 20:18:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:18:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:18:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:18:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:18:49,922 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:18:49,922 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 20:18:49,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:18:49 BoogieIcfgContainer [2019-09-20 20:18:49,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:18:49,927 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:18:49,927 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:18:49,927 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:18:49,930 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:18:49" (1/1) ... [2019-09-20 20:18:49,931 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:18:49,963 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 20:18:49,964 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:18:49,986 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:18:49,997 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:18:49,998 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:18:50,124 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 44 for LOIs [2019-09-20 20:18:50,978 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:51,010 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:51,201 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:51,297 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:51,441 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:51,467 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:51,603 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:51,633 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:51,765 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:51,793 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:51,928 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:51,952 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,076 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,102 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,230 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,259 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,381 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,407 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,538 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,562 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,697 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,720 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,832 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,860 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,992 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,014 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,137 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,157 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,178 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,197 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,214 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,232 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,256 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,962 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 67 [2019-09-20 20:18:54,111 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 20:18:54,579 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 74 [2019-09-20 20:18:54,728 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 20:18:55,180 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 81 [2019-09-20 20:18:55,346 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-20 20:18:55,758 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2019-09-20 20:18:55,973 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 20:18:56,344 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84 [2019-09-20 20:18:56,505 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 20:18:56,931 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 88 [2019-09-20 20:18:57,141 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 20:18:57,693 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2019-09-20 20:18:57,936 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 20:18:58,362 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2019-09-20 20:18:58,561 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 20:18:59,160 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 94 [2019-09-20 20:18:59,413 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 20:19:00,116 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2019-09-20 20:19:00,470 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 20:19:01,067 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 99 [2019-09-20 20:19:01,334 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 20:19:02,070 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 103 [2019-09-20 20:19:02,382 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 20:19:03,132 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2019-09-20 20:19:03,487 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 20:19:04,349 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 96 [2019-09-20 20:19:04,603 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 20:19:05,405 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 103 [2019-09-20 20:19:05,695 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 20:19:06,411 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 103 [2019-09-20 20:19:06,741 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 20:19:07,432 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 102 [2019-09-20 20:19:07,737 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 20:19:08,622 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 106 [2019-09-20 20:19:08,960 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 20:19:09,897 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 109 [2019-09-20 20:19:10,294 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 20:19:11,057 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 110 [2019-09-20 20:19:11,415 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 20:19:12,411 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 114 [2019-09-20 20:19:12,811 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 20:19:13,767 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 117 [2019-09-20 20:19:14,222 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 20:19:15,049 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 119 [2019-09-20 20:19:15,481 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 20:19:16,610 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 140 DAG size of output: 123 [2019-09-20 20:19:17,049 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 20:19:18,110 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 20:19:18,607 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 20:19:19,906 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 146 DAG size of output: 114 [2019-09-20 20:19:20,302 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 20:19:21,520 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 169 DAG size of output: 121 [2019-09-20 20:19:21,951 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-20 20:19:22,938 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 119 [2019-09-20 20:19:23,402 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 20:19:24,755 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 137 DAG size of output: 115 [2019-09-20 20:19:25,165 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 20:19:26,217 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 134 DAG size of output: 122 [2019-09-20 20:19:26,680 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 20:19:27,745 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 133 DAG size of output: 123 [2019-09-20 20:19:28,253 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 123