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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:28:35,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:28:35,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:28:35,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:28:35,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:28:35,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:28:35,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:28:35,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:28:35,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:28:35,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:28:35,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:28:35,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:28:35,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:28:35,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:28:35,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:28:35,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:28:35,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:28:35,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:28:35,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:28:35,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:28:35,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:28:35,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:28:35,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:28:35,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:28:35,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:28:35,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:28:35,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:28:35,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:28:35,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:28:35,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:28:35,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:28:35,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:28:35,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:28:35,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:28:35,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:28:35,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:28:35,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:28:35,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:28:35,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:28:35,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:28:35,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:28:35,442 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 [2019-10-14 02:28:35,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:28:35,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:28:35,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:28:35,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:28:35,459 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:28:35,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:28:35,460 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:28:35,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:28:35,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:28:35,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:28:35,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:28:35,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:28:35,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:28:35,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:28:35,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:28:35,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:28:35,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:28:35,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:28:35,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:28:35,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:28:35,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:28:35,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:28:35,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:28:35,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:28:35,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:28:35,463 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:28:35,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:28:35,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:28:35,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:28:35,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:28:35,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:28:35,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:28:35,766 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:28:35,766 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:28:35,767 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-10-14 02:28:35,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f381f90/324708f235f441dea18a5decad74d370/FLAG9a0ee1546 [2019-10-14 02:28:36,503 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:28:36,504 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-10-14 02:28:36,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f381f90/324708f235f441dea18a5decad74d370/FLAG9a0ee1546 [2019-10-14 02:28:36,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95f381f90/324708f235f441dea18a5decad74d370 [2019-10-14 02:28:36,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:28:36,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:28:36,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:28:36,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:28:36,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:28:36,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:28:36" (1/1) ... [2019-10-14 02:28:36,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c64af8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:36, skipping insertion in model container [2019-10-14 02:28:36,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:28:36" (1/1) ... [2019-10-14 02:28:36,682 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:28:36,784 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:28:37,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:28:37,665 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:28:37,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:28:37,962 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:28:37,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:37 WrapperNode [2019-10-14 02:28:37,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:28:37,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:28:37,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:28:37,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:28:37,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:37" (1/1) ... [2019-10-14 02:28:37,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:37" (1/1) ... [2019-10-14 02:28:38,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:37" (1/1) ... [2019-10-14 02:28:38,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:37" (1/1) ... [2019-10-14 02:28:38,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:37" (1/1) ... [2019-10-14 02:28:38,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:37" (1/1) ... [2019-10-14 02:28:38,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:37" (1/1) ... [2019-10-14 02:28:38,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:28:38,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:28:38,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:28:38,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:28:38,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:28:37" (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 [2019-10-14 02:28:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:28:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:28:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:28:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:28:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 02:28:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 02:28:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:28:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:28:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:28:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:28:40,606 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:28:40,607 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 02:28:40,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:28:40 BoogieIcfgContainer [2019-10-14 02:28:40,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:28:40,610 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:28:40,610 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:28:40,612 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:28:40,613 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:28:40" (1/1) ... [2019-10-14 02:28:40,614 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:28:40,657 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-10-14 02:28:40,657 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:28:40,672 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:28:40,684 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:28:40,686 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:28:41,009 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 56 for LOIs [2019-10-14 02:28:41,773 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:41,806 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:41,989 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:42,223 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-10-14 02:28:42,365 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-10-14 02:28:42,562 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 02:28:42,896 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-10-14 02:28:43,172 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-10-14 02:28:43,271 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:43,296 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:43,853 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 208 [2019-10-14 02:28:44,234 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 222 [2019-10-14 02:28:44,236 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:44,535 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-10-14 02:28:44,823 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:28:45,133 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-10-14 02:28:45,300 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-10-14 02:28:45,422 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-10-14 02:28:45,615 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-10-14 02:28:45,822 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-10-14 02:28:45,955 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-10-14 02:28:45,976 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:46,022 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:46,605 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:28:46,862 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2019-10-14 02:28:46,910 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:47,811 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2019-10-14 02:28:48,056 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2019-10-14 02:28:48,141 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:48,172 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:48,745 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-10-14 02:28:48,919 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 322 [2019-10-14 02:28:49,299 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 336 [2019-10-14 02:28:49,301 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:49,657 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2019-10-14 02:28:49,888 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 376 [2019-10-14 02:28:50,072 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2019-10-14 02:28:50,650 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:50,670 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:51,088 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2019-10-14 02:28:51,325 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2019-10-14 02:28:51,357 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:51,670 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2019-10-14 02:28:51,878 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-10-14 02:28:51,988 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 425 [2019-10-14 02:28:52,113 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2019-10-14 02:28:52,217 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2019-10-14 02:28:52,530 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2019-10-14 02:28:52,813 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 475 [2019-10-14 02:28:52,883 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:52,908 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:53,148 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 414 [2019-10-14 02:28:53,265 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 414 [2019-10-14 02:28:53,391 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 431 [2019-10-14 02:28:53,498 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 431 [2019-10-14 02:28:53,619 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 425 [2019-10-14 02:28:53,860 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 436 [2019-10-14 02:28:53,977 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2019-10-14 02:28:54,088 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2019-10-14 02:28:54,282 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 431 [2019-10-14 02:28:54,515 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 450 [2019-10-14 02:28:54,516 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:54,976 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-10-14 02:28:55,267 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-10-14 02:28:55,457 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-10-14 02:28:55,623 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2019-10-14 02:28:55,750 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2019-10-14 02:28:55,933 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-10-14 02:28:56,123 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 469 [2019-10-14 02:28:56,254 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 471 [2019-10-14 02:28:56,271 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:56,300 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:56,541 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 471 [2019-10-14 02:28:56,655 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 471 [2019-10-14 02:28:56,937 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-10-14 02:28:57,253 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 507 [2019-10-14 02:28:57,283 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:57,428 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 471 [2019-10-14 02:28:57,544 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 471 [2019-10-14 02:28:57,720 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-10-14 02:28:57,897 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 501 [2019-10-14 02:28:58,041 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 501 [2019-10-14 02:28:58,206 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-10-14 02:28:58,364 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 507 [2019-10-14 02:28:58,514 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-10-14 02:28:58,947 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:28:59,351 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-14 02:28:59,445 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:59,471 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:28:59,673 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-10-14 02:28:59,813 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-10-14 02:28:59,986 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-10-14 02:29:00,155 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-10-14 02:29:00,322 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-10-14 02:29:00,649 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 550 [2019-10-14 02:29:00,820 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:29:00,994 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:29:01,173 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-10-14 02:29:01,497 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 564 [2019-10-14 02:29:01,498 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:29:01,672 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-10-14 02:29:01,814 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-10-14 02:29:02,234 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-14 02:29:02,655 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:29:02,918 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:29:03,133 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-14 02:29:03,329 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-14 02:29:03,538 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 629 [2019-10-14 02:29:03,763 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-10-14 02:29:03,960 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:29:03,977 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:29:04,002 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:29:04,245 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:29:04,421 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:29:04,899 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:29:05,376 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-10-14 02:29:05,405 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:29:05,605 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:29:05,780 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:29:06,028 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2019-10-14 02:29:06,247 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:29:06,466 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:29:06,697 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-14 02:29:06,929 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-10-14 02:29:07,152 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-14 02:29:07,689 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 688 [2019-10-14 02:29:08,280 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 703 [2019-10-14 02:29:08,359 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:29:08,389 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:29:08,688 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-10-14 02:29:08,902 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-10-14 02:29:09,149 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 659 [2019-10-14 02:29:09,393 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 659 [2019-10-14 02:29:09,642 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 653 [2019-10-14 02:29:10,142 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 664 DAG size of output: 664 [2019-10-14 02:29:10,385 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 672 [2019-10-14 02:29:10,636 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 672 [2019-10-14 02:29:10,884 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 659 [2019-10-14 02:29:11,358 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 678 [2019-10-14 02:29:11,360 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:29:11,604 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-10-14 02:29:11,822 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-10-14 02:29:12,440 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 704 [2019-10-14 02:29:13,065 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 718 [2019-10-14 02:29:13,512 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 731 [2019-10-14 02:29:13,815 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 691 [2019-10-14 02:29:14,125 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 691 [2019-10-14 02:29:14,431 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 744 [2019-10-14 02:29:14,755 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-10-14 02:29:15,033 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 699 [2019-10-14 02:29:15,057 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:29:15,099 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:29:15,437 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 699 [2019-10-14 02:29:15,698 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 699