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 IntervalDomain --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/id_build.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:26:26,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:26:26,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:26:26,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:26:26,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:26:26,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:26:26,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:26:26,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:26:26,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:26:26,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:26:26,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:26:26,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:26:26,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:26:26,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:26:26,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:26:26,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:26:26,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:26:26,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:26:26,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:26:26,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:26:26,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:26:26,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:26:26,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:26:26,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:26:26,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:26:26,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:26:26,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:26:26,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:26:26,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:26:26,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:26:26,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:26:26,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:26:26,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:26:26,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:26:26,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:26:26,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:26:26,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:26:26,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:26:26,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:26:26,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:26:26,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:26:26,049 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 16:26:26,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:26:26,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:26:26,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:26:26,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:26:26,071 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:26:26,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:26:26,072 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:26:26,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:26:26,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:26:26,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:26:26,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:26:26,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:26:26,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:26:26,073 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:26:26,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:26:26,073 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:26:26,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:26:26,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:26:26,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:26:26,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:26:26,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:26:26,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:26:26,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:26:26,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:26:26,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:26:26,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:26:26,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:26:26,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:26:26,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 16:26:26,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:26:26,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:26:26,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:26:26,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:26:26,142 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:26:26,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-20 16:26:26,201 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07ba89f17/af793dd73f384b2a99375e42e507bf4f/FLAG28ea23aef [2019-09-20 16:26:26,820 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:26:26,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-20 16:26:26,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07ba89f17/af793dd73f384b2a99375e42e507bf4f/FLAG28ea23aef [2019-09-20 16:26:27,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07ba89f17/af793dd73f384b2a99375e42e507bf4f [2019-09-20 16:26:27,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:26:27,091 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:26:27,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:26:27,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:26:27,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:26:27,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:26:27" (1/1) ... [2019-09-20 16:26:27,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4065c5a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:27, skipping insertion in model container [2019-09-20 16:26:27,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:26:27" (1/1) ... [2019-09-20 16:26:27,106 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:26:27,182 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:26:27,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:26:27,835 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:26:28,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:26:28,167 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:26:28,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:28 WrapperNode [2019-09-20 16:26:28,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:26:28,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:26:28,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:26:28,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:26:28,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:28" (1/1) ... [2019-09-20 16:26:28,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:28" (1/1) ... [2019-09-20 16:26:28,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:28" (1/1) ... [2019-09-20 16:26:28,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:28" (1/1) ... [2019-09-20 16:26:28,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:28" (1/1) ... [2019-09-20 16:26:28,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:28" (1/1) ... [2019-09-20 16:26:28,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:28" (1/1) ... [2019-09-20 16:26:28,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:26:28,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:26:28,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:26:28,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:26:28,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:28" (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 16:26:28,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:26:28,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:26:28,392 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:26:28,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:26:28,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 16:26:28,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 16:26:28,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:26:28,393 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:26:28,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:26:28,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:26:30,072 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:26:30,072 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 16:26:30,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:26:30 BoogieIcfgContainer [2019-09-20 16:26:30,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:26:30,074 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:26:30,075 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:26:30,075 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:26:30,076 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:26:30" (1/1) ... [2019-09-20 16:26:30,077 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 16:26:30,101 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-20 16:26:30,101 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:26:30,111 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:26:30,119 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:26:30,121 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:26:30,209 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 10 for LOIs [2019-09-20 16:26:31,399 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:31,579 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 16:26:31,605 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:31,880 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 16:26:31,933 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:32,422 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:26:32,434 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:33,054 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 16:26:33,067 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:33,909 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 16:26:33,935 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:34,293 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:26:34,303 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:34,850 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 16:26:34,861 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:35,586 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 16:26:35,610 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:35,984 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:26:36,006 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:36,580 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 16:26:36,591 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:37,325 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 16:26:37,346 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:37,691 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:26:37,700 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:38,228 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 16:26:38,237 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:38,971 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 16:26:38,993 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:39,360 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:26:39,371 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:39,951 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 16:26:39,961 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:40,668 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 16:26:43,170 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:46,217 WARN L191 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 254 DAG size of output: 240 [2019-09-20 16:26:46,228 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:47,477 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 277 [2019-09-20 16:26:47,499 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:49,093 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-20 16:26:50,633 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-20 16:26:50,649 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:52,620 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 348 [2019-09-20 16:26:52,632 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:54,904 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 385 [2019-09-20 16:26:54,935 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:57,701 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 420 [2019-09-20 16:26:57,713 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:27:00,865 WARN L191 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-20 16:27:00,880 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:27:04,528 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification that was a NOOP. DAG size: 493