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+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:04:40,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:04:40,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:04:40,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:04:40,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:04:40,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:04:40,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:04:40,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:04:40,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:04:40,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:04:40,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:04:40,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:04:40,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:04:40,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:04:40,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:04:40,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:04:40,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:04:40,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:04:40,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:04:40,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:04:40,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:04:40,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:04:40,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:04:40,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:04:40,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:04:40,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:04:40,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:04:40,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:04:40,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:04:40,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:04:40,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:04:40,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:04:40,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:04:40,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:04:40,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:04:40,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:04:40,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:04:40,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:04:40,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:04:40,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:04:40,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:04:40,145 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 14:04:40,171 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:04:40,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:04:40,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:04:40,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:04:40,178 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:04:40,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:04:40,179 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:04:40,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:04:40,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:04:40,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:04:40,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:04:40,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:04:40,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:04:40,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:04:40,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:04:40,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:04:40,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:04:40,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:04:40,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:04:40,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:04:40,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:04:40,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:04:40,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:04:40,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:04:40,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:04:40,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:04:40,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:04:40,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:04:40,185 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 14:04:40,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:04:40,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:04:40,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:04:40,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:04:40,257 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:04:40,258 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-20 14:04:40,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3349675f/88ecdcef3ec44836850ec76fd4338124/FLAGe767856ef [2019-09-20 14:04:40,829 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:04:40,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-20 14:04:40,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3349675f/88ecdcef3ec44836850ec76fd4338124/FLAGe767856ef [2019-09-20 14:04:41,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3349675f/88ecdcef3ec44836850ec76fd4338124 [2019-09-20 14:04:41,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:04:41,144 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:04:41,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:04:41,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:04:41,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:04:41,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:04:41" (1/1) ... [2019-09-20 14:04:41,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483f1457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:41, skipping insertion in model container [2019-09-20 14:04:41,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:04:41" (1/1) ... [2019-09-20 14:04:41,159 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:04:41,215 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:04:41,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:04:41,514 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:04:41,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:04:41,714 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:04:41,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:41 WrapperNode [2019-09-20 14:04:41,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:04:41,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:04:41,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:04:41,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:04:41,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:41" (1/1) ... [2019-09-20 14:04:41,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:41" (1/1) ... [2019-09-20 14:04:41,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:41" (1/1) ... [2019-09-20 14:04:41,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:41" (1/1) ... [2019-09-20 14:04:41,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:41" (1/1) ... [2019-09-20 14:04:41,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:41" (1/1) ... [2019-09-20 14:04:41,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:41" (1/1) ... [2019-09-20 14:04:41,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:04:41,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:04:41,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:04:41,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:04:41,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:41" (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 14:04:41,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:04:41,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:04:41,828 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:04:41,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:04:41,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 14:04:41,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 14:04:41,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:04:41,829 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:04:41,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:04:41,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:04:42,549 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:04:42,549 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 14:04:42,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:04:42 BoogieIcfgContainer [2019-09-20 14:04:42,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:04:42,551 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:04:42,551 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:04:42,552 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:04:42,553 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:04:42" (1/1) ... [2019-09-20 14:04:42,554 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 14:04:42,577 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 14:04:42,577 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:04:42,586 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:04:42,595 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:04:42,597 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:04:42,689 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-20 14:04:43,350 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 57 [2019-09-20 14:04:43,500 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 14:04:44,209 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 83 [2019-09-20 14:04:44,439 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 14:04:44,988 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 83 [2019-09-20 14:04:45,207 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 14:04:45,263 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:45,366 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:45,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:45,736 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:04:46,289 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 117 [2019-09-20 14:04:46,482 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 14:04:47,215 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:47,423 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:04:48,156 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:48,357 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:04:49,084 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:49,279 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:04:50,023 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:50,224 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:04:50,978 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:51,177 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:04:51,935 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:52,135 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:04:52,837 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:53,043 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:04:53,747 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:53,947 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:04:54,659 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:54,875 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:04:55,563 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:55,760 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:04:56,477 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:56,692 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:04:57,395 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:57,602 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:04:58,318 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:58,513 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:04:59,218 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:04:59,413 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:00,128 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:00,335 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:01,017 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:01,208 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:01,928 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:02,142 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:02,835 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:03,043 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:03,734 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:03,929 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:04,639 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:04,836 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:05,528 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:05,721 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:06,428 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:06,640 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:07,333 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:07,528 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:08,231 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:08,422 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:09,113 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:09,315 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:10,011 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:10,210 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:10,905 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:11,102 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:11,809 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 127 [2019-09-20 14:05:12,014 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:05:12,099 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:12,266 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2019-09-20 14:05:13,386 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 142 [2019-09-20 14:05:14,278 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:15,153 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:16,031 WARN L191 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:16,912 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:17,806 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:18,707 WARN L191 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:19,559 WARN L191 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:20,383 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:21,200 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:22,012 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:22,816 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:23,639 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:24,456 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:25,279 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 14:05:26,116 WARN L191 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 153