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_DDA -i ../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:21:02,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:21:02,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:21:02,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:21:02,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:21:02,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:21:02,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:21:02,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:21:02,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:21:02,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:21:02,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:21:02,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:21:02,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:21:02,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:21:02,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:21:02,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:21:02,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:21:02,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:21:02,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:21:02,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:21:02,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:21:02,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:21:02,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:21:02,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:21:02,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:21:02,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:21:02,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:21:02,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:21:02,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:21:02,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:21:02,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:21:02,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:21:02,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:21:02,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:21:02,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:21:02,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:21:02,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:21:02,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:21:02,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:21:02,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:21:02,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:21:02,911 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 17:21:02,926 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:21:02,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:21:02,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:21:02,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:21:02,928 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:21:02,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:21:02,928 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:21:02,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:21:02,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:21:02,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:21:02,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:21:02,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:21:02,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:21:02,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:21:02,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:21:02,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:21:02,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:21:02,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:21:02,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:21:02,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:21:02,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:21:02,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:21:02,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:21:02,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:21:02,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:21:02,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:21:02,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:21:02,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:21:02,933 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_DDA [2019-09-20 17:21:02,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:21:02,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:21:02,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:21:02,990 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:21:02,990 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:21:02,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-20 17:21:03,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c08c7bd9/83381c0990e04483844349d223cbd341/FLAG9900a4b9e [2019-09-20 17:21:03,547 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:21:03,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-20 17:21:03,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c08c7bd9/83381c0990e04483844349d223cbd341/FLAG9900a4b9e [2019-09-20 17:21:03,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c08c7bd9/83381c0990e04483844349d223cbd341 [2019-09-20 17:21:03,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:21:03,825 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:21:03,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:03,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:21:03,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:21:03,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:03" (1/1) ... [2019-09-20 17:21:03,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eaef6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:03, skipping insertion in model container [2019-09-20 17:21:03,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:03" (1/1) ... [2019-09-20 17:21:03,840 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:21:03,919 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:21:04,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:04,542 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:21:04,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:04,762 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:21:04,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:04 WrapperNode [2019-09-20 17:21:04,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:04,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:21:04,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:21:04,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:21:04,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:04" (1/1) ... [2019-09-20 17:21:04,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:04" (1/1) ... [2019-09-20 17:21:04,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:04" (1/1) ... [2019-09-20 17:21:04,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:04" (1/1) ... [2019-09-20 17:21:04,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:04" (1/1) ... [2019-09-20 17:21:04,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:04" (1/1) ... [2019-09-20 17:21:04,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:04" (1/1) ... [2019-09-20 17:21:04,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:21:04,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:21:04,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:21:04,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:21:04,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:04" (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 17:21:04,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:21:04,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:21:04,976 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:21:04,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:21:04,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:21:04,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:21:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:21:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:21:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:21:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:21:06,348 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:21:06,348 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 17:21:06,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:06 BoogieIcfgContainer [2019-09-20 17:21:06,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:21:06,352 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:21:06,352 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:21:06,353 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:21:06,356 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:06" (1/1) ... [2019-09-20 17:21:06,357 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:21:06,387 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-20 17:21:06,387 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:21:06,407 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:21:06,414 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:21:06,415 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:21:06,523 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-20 17:21:07,728 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:07,747 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:07,882 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 17:21:07,985 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 17:21:07,999 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:08,018 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:08,297 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:21:08,516 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:21:08,564 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:08,589 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:09,001 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 17:21:09,356 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 17:21:09,368 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:09,391 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:09,926 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 17:21:10,445 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 17:21:10,456 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:10,482 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:11,331 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 17:21:12,038 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 17:21:12,065 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:12,079 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:12,486 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 17:21:12,833 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 17:21:12,844 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:12,861 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:13,366 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 17:21:13,890 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 17:21:13,900 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:13,919 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:14,674 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 17:21:15,445 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 17:21:15,467 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:15,475 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:15,826 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 17:21:16,170 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 17:21:16,179 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:16,196 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:16,703 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 17:21:17,216 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 17:21:17,225 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:17,244 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:17,985 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 17:21:18,694 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 17:21:18,718 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:18,728 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:19,088 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 17:21:19,448 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 17:21:19,459 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:19,470 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:20,077 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 17:21:20,585 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 17:21:20,594 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:20,615 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:21,351 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 17:21:22,061 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 17:21:22,082 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:22,091 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:22,464 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 17:21:22,902 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 17:21:22,911 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:22,923 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:23,453 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 17:21:23,963 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 17:21:23,973 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:23,998 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:24,731 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 17:21:25,458 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 17:21:28,754 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 259 DAG size of output: 213 [2019-09-20 17:21:29,534 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2019-09-20 17:21:31,969 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 17:21:34,883 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 240 DAG size of output: 217 [2019-09-20 17:21:34,897 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:34,908 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:35,973 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 252 [2019-09-20 17:21:37,001 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 252 [2019-09-20 17:21:37,010 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:37,022 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:38,391 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 289 [2019-09-20 17:21:39,745 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 289 [2019-09-20 17:21:39,788 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:39,803 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:41,458 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 324 [2019-09-20 17:21:43,102 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 324 [2019-09-20 17:21:43,112 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:43,123 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:21:45,159 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 360