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 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 14:04:41,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:04:41,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:04:41,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:04:41,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:04:41,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:04:41,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:04:41,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:04:41,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:04:41,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:04:41,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:04:41,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:04:41,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:04:41,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:04:41,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:04:41,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:04:41,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:04:41,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:04:41,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:04:41,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:04:41,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:04:41,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:04:41,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:04:41,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:04:41,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:04:41,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:04:41,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:04:41,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:04:41,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:04:41,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:04:41,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:04:41,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:04:41,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:04:41,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:04:41,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:04:41,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:04:41,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:04:41,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:04:41,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:04:41,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:04:41,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:04:41,690 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 14:04:41,704 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:04:41,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:04:41,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:04:41,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:04:41,706 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:04:41,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:04:41,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:04:41,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:04:41,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:04:41,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:04:41,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:04:41,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:04:41,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:04:41,708 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:04:41,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:04:41,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:04:41,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:04:41,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:04:41,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:04:41,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:04:41,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:04:41,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:04:41,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:04:41,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:04:41,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:04:41,711 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:04:41,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:04:41,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:04:41,711 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 -> 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 14:04:41,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:04:41,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:04:41,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:04:41,764 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:04:41,765 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:04:41,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-20 14:04:41,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/632359414/80457e73203d4d658be8df0d62ea129d/FLAGba49bf06b [2019-09-20 14:04:42,480 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:04:42,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-20 14:04:42,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/632359414/80457e73203d4d658be8df0d62ea129d/FLAGba49bf06b [2019-09-20 14:04:42,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/632359414/80457e73203d4d658be8df0d62ea129d [2019-09-20 14:04:42,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:04:42,710 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:04:42,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:04:42,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:04:42,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:04:42,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:04:42" (1/1) ... [2019-09-20 14:04:42,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716f36dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:42, skipping insertion in model container [2019-09-20 14:04:42,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:04:42" (1/1) ... [2019-09-20 14:04:42,729 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:04:42,841 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:04:43,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:04:43,766 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:04:44,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:04:44,037 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:04:44,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:44 WrapperNode [2019-09-20 14:04:44,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:04:44,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:04:44,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:04:44,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:04:44,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:44" (1/1) ... [2019-09-20 14:04:44,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:44" (1/1) ... [2019-09-20 14:04:44,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:44" (1/1) ... [2019-09-20 14:04:44,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:44" (1/1) ... [2019-09-20 14:04:44,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:44" (1/1) ... [2019-09-20 14:04:44,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:44" (1/1) ... [2019-09-20 14:04:44,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:44" (1/1) ... [2019-09-20 14:04:44,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:04:44,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:04:44,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:04:44,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:04:44,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:44" (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 14:04:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:04:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:04:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:04:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:04:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 14:04:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 14:04:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:04:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:04:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:04:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:04:46,845 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:04:46,845 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 14:04:46,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:04:46 BoogieIcfgContainer [2019-09-20 14:04:46,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:04:46,848 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:04:46,848 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:04:46,848 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:04:46,849 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:04:46" (1/1) ... [2019-09-20 14:04:46,850 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 14:04:46,873 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 14:04:46,874 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:04:46,885 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:04:46,893 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:04:46,894 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:04:47,024 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 44 for LOIs [2019-09-20 14:04:48,113 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2019-09-20 14:04:48,221 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:48,288 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:48,468 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:48,513 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:48,733 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:48,802 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:48,970 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:49,002 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:49,159 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:49,189 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:49,325 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:49,351 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:49,506 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:49,533 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:49,672 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:49,705 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:49,830 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:49,855 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:49,989 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:50,015 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:50,213 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:50,238 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:50,365 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:50,390 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:50,521 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:50,562 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:50,706 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:50,736 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:50,875 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:50,917 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:51,045 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:51,077 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:51,229 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:51,261 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:51,421 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:51,451 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:51,588 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:51,612 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:51,921 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 39 [2019-09-20 14:04:52,228 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2019-09-20 14:04:52,820 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-09-20 14:04:52,994 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 14:04:53,352 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2019-09-20 14:04:53,518 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 14:04:54,233 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 87 [2019-09-20 14:04:54,458 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 14:04:55,160 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 83 [2019-09-20 14:04:55,374 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 14:04:55,751 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2019-09-20 14:04:55,916 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 14:04:56,387 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 83 [2019-09-20 14:04:56,612 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 14:04:57,203 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2019-09-20 14:04:57,450 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 14:04:57,907 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 85 [2019-09-20 14:04:58,161 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 14:04:58,893 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2019-09-20 14:04:59,155 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 14:04:59,838 WARN L191 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2019-09-20 14:05:00,152 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 14:05:00,718 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2019-09-20 14:05:00,982 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 14:05:01,796 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 114 [2019-09-20 14:05:02,117 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 14:05:02,954 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 116 [2019-09-20 14:05:03,354 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-20 14:05:04,059 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 115 [2019-09-20 14:05:04,397 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 14:05:05,484 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2019-09-20 14:05:05,933 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 14:05:06,916 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 127 [2019-09-20 14:05:07,388 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:08,293 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 130 [2019-09-20 14:05:08,708 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 14:05:09,939 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 155 DAG size of output: 140 [2019-09-20 14:05:10,409 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-20 14:05:11,508 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 152 DAG size of output: 142 [2019-09-20 14:05:12,019 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 14:05:12,914 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 113 [2019-09-20 14:05:13,286 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 14:05:14,571 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 166 DAG size of output: 124 [2019-09-20 14:05:14,997 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 14:05:16,010 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 121 [2019-09-20 14:05:16,474 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-20 14:05:17,346 WARN L191 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 126 [2019-09-20 14:05:17,764 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 14:05:19,031 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 186 DAG size of output: 136 [2019-09-20 14:05:19,505 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 14:05:20,599 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-20 14:05:21,114 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 14:05:22,165 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 157 DAG size of output: 141 [2019-09-20 14:05:22,662 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 14:05:24,039 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 164 DAG size of output: 151 [2019-09-20 14:05:24,590 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 151