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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:49:20,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:49:20,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:49:20,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:49:20,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:49:20,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:49:20,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:49:20,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:49:20,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:49:20,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:49:20,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:49:20,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:49:20,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:49:20,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:49:20,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:49:20,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:49:20,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:49:20,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:49:20,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:49:20,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:49:20,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:49:20,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:49:20,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:49:20,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:49:20,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:49:20,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:49:20,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:49:20,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:49:20,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:49:20,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:49:20,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:49:20,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:49:20,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:49:20,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:49:20,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:49:20,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:49:20,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:49:20,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:49:20,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:49:20,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:49:20,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:49:20,435 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 [2019-09-21 09:49:20,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:49:20,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:49:20,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:49:20,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:49:20,461 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:49:20,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:49:20,462 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:49:20,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:49:20,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:49:20,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:49:20,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:49:20,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:49:20,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:49:20,464 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:49:20,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:49:20,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:49:20,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:49:20,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:49:20,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:49:20,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:49:20,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:49:20,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:49:20,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:49:20,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:49:20,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:49:20,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:49:20,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:49:20,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:49:20,468 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:49:20,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:49:20,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:49:20,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:49:20,532 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:49:20,532 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:49:20,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-21 09:49:20,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac43174f7/684287f332664b3d80f2e88642f712c2/FLAGfe2d40381 [2019-09-21 09:49:21,120 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:49:21,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-21 09:49:21,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac43174f7/684287f332664b3d80f2e88642f712c2/FLAGfe2d40381 [2019-09-21 09:49:21,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac43174f7/684287f332664b3d80f2e88642f712c2 [2019-09-21 09:49:21,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:49:21,428 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:49:21,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:49:21,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:49:21,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:49:21,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:49:21" (1/1) ... [2019-09-21 09:49:21,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e46397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:21, skipping insertion in model container [2019-09-21 09:49:21,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:49:21" (1/1) ... [2019-09-21 09:49:21,444 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:49:21,527 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:49:22,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:49:22,183 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:49:22,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:49:22,434 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:49:22,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:22 WrapperNode [2019-09-21 09:49:22,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:49:22,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:49:22,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:49:22,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:49:22,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:22" (1/1) ... [2019-09-21 09:49:22,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:22" (1/1) ... [2019-09-21 09:49:22,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:22" (1/1) ... [2019-09-21 09:49:22,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:22" (1/1) ... [2019-09-21 09:49:22,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:22" (1/1) ... [2019-09-21 09:49:22,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:22" (1/1) ... [2019-09-21 09:49:22,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:22" (1/1) ... [2019-09-21 09:49:22,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:49:22,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:49:22,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:49:22,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:49:22,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:22" (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 [2019-09-21 09:49:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:49:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:49:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:49:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:49:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:49:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:49:22,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:49:22,694 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:49:22,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:49:22,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:49:23,963 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:49:23,963 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:49:23,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:49:23 BoogieIcfgContainer [2019-09-21 09:49:23,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:49:23,965 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:49:23,965 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:49:23,966 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:49:23,967 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:49:23" (1/1) ... [2019-09-21 09:49:23,968 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:49:23,993 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-21 09:49:23,994 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:49:24,004 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:49:24,014 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:49:24,015 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:49:24,146 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 10 for LOIs [2019-09-21 09:49:25,295 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:25,327 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:25,507 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:25,526 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:25,663 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:25,683 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:25,812 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:25,828 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:25,998 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,020 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,184 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,204 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,321 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,336 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,443 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,461 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,610 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,621 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,688 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,703 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,792 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,809 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,947 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:26,958 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:27,059 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:27,076 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:27,188 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:27,206 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:27,404 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:27,416 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:27,489 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:27,504 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:27,588 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:27,606 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:27,993 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-09-21 09:49:28,204 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-09-21 09:49:28,353 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-21 09:49:28,824 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 279 [2019-09-21 09:49:29,158 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 228 [2019-09-21 09:49:29,266 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,288 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,421 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-09-21 09:49:29,521 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,554 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,821 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,853 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,030 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-21 09:49:30,151 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-21 09:49:30,174 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,202 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,353 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2019-09-21 09:49:30,466 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2019-09-21 09:49:30,492 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,527 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,709 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2019-09-21 09:49:30,831 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2019-09-21 09:49:30,845 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,984 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2019-09-21 09:49:31,087 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2019-09-21 09:49:31,113 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,130 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,298 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2019-09-21 09:49:31,417 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2019-09-21 09:49:31,432 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,453 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,644 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 481 [2019-09-21 09:49:31,818 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 481 [2019-09-21 09:49:32,083 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 09:49:32,256 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 09:49:32,456 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-21 09:49:32,673 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 09:49:33,132 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-21 09:49:33,610 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-21 09:49:34,260 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 571 [2019-09-21 09:49:34,490 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 09:49:34,665 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 09:49:34,838 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-21 09:49:35,027 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 09:49:35,047 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:35,057 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:35,110 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:35,124 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:35,212 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:35,229 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:35,435 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-09-21 09:49:35,788 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 279 [2019-09-21 09:49:35,972 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:35,985 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,127 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,148 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,312 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,331 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,506 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,525 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,744 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2019-09-21 09:49:36,903 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2019-09-21 09:49:36,918 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,945 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,177 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,199 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,234 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,248 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,317 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,336 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,442 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,464 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,774 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-09-21 09:49:37,876 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-09-21 09:49:38,092 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 279 [2019-09-21 09:49:38,264 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:38,273 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:38,379 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:38,395 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:38,527 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:38,695 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:38,706 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:38,868 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:38,882 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:39,109 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:39,127 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:39,349 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2019-09-21 09:49:39,505 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2019-09-21 09:49:39,517 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:39,533 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:39,718 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 456 [2019-09-21 09:49:39,843 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 456 [2019-09-21 09:49:39,854 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:39,868 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:40,024 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 493 [2019-09-21 09:49:40,163 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 493 [2019-09-21 09:49:40,329 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 09:49:40,489 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 09:49:40,641 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-21 09:49:40,808 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 09:49:41,229 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 09:49:41,624 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 09:49:42,191 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 547 [2019-09-21 09:49:42,370 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 09:49:42,534 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 09:49:42,681 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-21 09:49:42,843 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 09:49:43,154 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-09-21 09:49:43,446 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-09-21 09:49:43,923 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 09:49:44,374 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2019-09-21 09:49:44,789 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 564 [2019-09-21 09:49:45,151 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 09:49:45,350 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 09:49:45,832 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 574 [2019-09-21 09:49:46,517 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-21 09:49:47,111 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-21 09:49:47,991 WARN L191 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 593 [2019-09-21 09:49:48,343 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 582 [2019-09-21 09:49:48,599 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 09:49:49,013 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 09:49:49,655 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-09-21 09:49:50,490 WARN L191 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-09-21 09:49:51,289 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-09-21 09:49:52,449 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-09-21 09:49:53,062 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 605 [2019-09-21 09:49:53,634 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-21 09:49:53,840 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 09:49:54,646 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 09:49:56,048 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 652 [2019-09-21 09:49:57,670 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 652 [2019-09-21 09:49:59,669 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 653 DAG size of output: 652 [2019-09-21 09:50:00,725 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 635