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+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:49:22,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:49:22,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:49:22,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:49:22,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:49:22,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:49:22,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:49:22,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:49:22,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:49:22,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:49:22,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:49:22,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:49:22,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:49:22,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:49:22,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:49:22,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:49:22,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:49:22,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:49:22,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:49:22,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:49:22,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:49:22,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:49:22,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:49:22,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:49:22,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:49:22,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:49:22,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:49:22,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:49:22,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:49:22,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:49:22,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:49:22,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:49:22,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:49:22,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:49:22,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:49:22,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:49:22,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:49:22,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:49:22,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:49:22,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:49:22,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:49:22,963 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 09:49:22,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:49:22,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:49:22,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:49:22,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:49:22,992 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:49:22,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:49:22,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:49:22,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:49:22,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:49:22,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:49:22,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:49:22,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:49:22,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:49:22,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:49:22,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:49:22,995 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:49:22,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:49:22,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:49:22,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:49:22,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:49:22,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:49:22,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:49:22,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:49:22,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:49:22,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:49:22,999 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:49:22,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:49:22,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:49:22,999 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 09:49:23,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:49:23,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:49:23,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:49:23,062 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:49:23,062 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:49:23,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c [2019-09-21 09:49:23,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a037f939/9b64cf5286f343f599204001222bca3c/FLAG2b0299479 [2019-09-21 09:49:23,692 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:49:23,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c [2019-09-21 09:49:23,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a037f939/9b64cf5286f343f599204001222bca3c/FLAG2b0299479 [2019-09-21 09:49:23,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a037f939/9b64cf5286f343f599204001222bca3c [2019-09-21 09:49:23,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:49:23,933 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:49:23,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:49:23,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:49:23,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:49:23,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:49:23" (1/1) ... [2019-09-21 09:49:23,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@432b94cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:23, skipping insertion in model container [2019-09-21 09:49:23,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:49:23" (1/1) ... [2019-09-21 09:49:23,950 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:49:24,032 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:49:24,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:49:24,530 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:49:24,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:49:24,912 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:49:24,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:24 WrapperNode [2019-09-21 09:49:24,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:49:24,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:49:24,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:49:24,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:49:24,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:24" (1/1) ... [2019-09-21 09:49:24,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:24" (1/1) ... [2019-09-21 09:49:24,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:24" (1/1) ... [2019-09-21 09:49:24,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:24" (1/1) ... [2019-09-21 09:49:24,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:24" (1/1) ... [2019-09-21 09:49:25,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:24" (1/1) ... [2019-09-21 09:49:25,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:24" (1/1) ... [2019-09-21 09:49:25,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:49:25,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:49:25,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:49:25,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:49:25,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:24" (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 09:49:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:49:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:49:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:49:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:49:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:49:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:49:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:49:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:49:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:49:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:49:26,790 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:49:26,790 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:49:26,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:49:26 BoogieIcfgContainer [2019-09-21 09:49:26,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:49:26,795 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:49:26,795 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:49:26,795 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:49:26,799 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:49:26" (1/1) ... [2019-09-21 09:49:26,799 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 09:49:26,836 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-21 09:49:26,836 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:49:26,865 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:49:26,874 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:49:26,875 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:49:27,021 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 12 for LOIs [2019-09-21 09:49:27,828 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:27,847 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:28,008 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:28,027 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:28,170 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:28,181 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:28,322 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:28,334 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:28,491 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:28,510 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:28,730 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-21 09:49:28,764 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:28,785 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,011 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,030 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,157 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2019-09-21 09:49:29,266 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,285 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,425 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2019-09-21 09:49:29,551 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2019-09-21 09:49:29,569 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,585 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,639 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,658 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,733 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,744 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,827 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,840 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,961 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:29,977 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,130 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,146 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,320 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,347 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,491 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2019-09-21 09:49:30,593 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2019-09-21 09:49:30,607 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,622 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,649 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,658 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,717 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,728 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,800 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,812 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,924 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:30,939 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,078 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,093 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,241 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,259 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,448 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,462 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,486 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,495 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,547 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,558 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,627 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,640 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,738 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,753 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,883 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:31,899 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:32,032 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:32,050 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:32,178 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2019-09-21 09:49:32,297 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2019-09-21 09:49:32,308 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:32,492 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:32,507 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:32,701 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:32,720 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:32,846 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2019-09-21 09:49:32,977 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:33,004 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:33,219 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2019-09-21 09:49:33,373 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2019-09-21 09:49:33,388 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:33,410 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:33,563 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 456 [2019-09-21 09:49:33,691 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 456 [2019-09-21 09:49:33,705 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:33,735 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:33,915 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 493 [2019-09-21 09:49:34,086 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 493 [2019-09-21 09:49:34,441 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 09:49:34,651 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 09:49:35,142 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 09:49:35,591 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 09:49:36,024 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 09:49:36,767 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 550 [2019-09-21 09:49:36,772 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,780 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,827 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,838 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,900 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,912 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:36,995 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,010 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,139 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,154 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,306 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,323 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,456 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,604 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,619 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,776 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,790 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:37,999 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2019-09-21 09:49:38,008 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:38,028 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:38,254 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:38,271 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:49:38,689 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:49:39,100 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:49:39,597 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 09:49:40,126 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 565 [2019-09-21 09:49:40,708 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 09:49:41,087 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-21 09:49:41,259 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 09:49:41,408 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 09:49:41,984 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2019-09-21 09:49:42,529 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-09-21 09:49:42,684 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 09:49:43,518 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 589 [2019-09-21 09:49:43,922 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 572 [2019-09-21 09:49:44,306 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-21 09:49:44,747 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 09:49:45,344 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 586 [2019-09-21 09:49:46,224 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 609 [2019-09-21 09:49:46,881 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-21 09:49:48,035 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 612 DAG size of output: 611 [2019-09-21 09:49:48,499 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-21 09:49:48,840 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-21 09:49:49,093 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 09:49:49,462 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-09-21 09:49:49,840 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 584 [2019-09-21 09:49:50,197 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-09-21 09:49:50,404 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 09:49:50,945 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2019-09-21 09:49:51,921 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 09:49:52,913 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 09:49:54,036 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 640 DAG size of output: 639 [2019-09-21 09:49:54,536 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2019-09-21 09:49:54,805 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2019-09-21 09:49:55,137 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 09:49:55,419 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 638 DAG size of output: 638 [2019-09-21 09:49:55,875 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 610 [2019-09-21 09:49:56,323 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-09-21 09:49:56,682 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 09:49:57,108 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 617 [2019-09-21 09:49:58,086 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 684 [2019-09-21 09:49:59,034 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification that was a NOOP. DAG size: 684 [2019-09-21 09:50:00,534 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 685 DAG size of output: 685 [2019-09-21 09:50:01,344 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 674 [2019-09-21 09:50:01,893 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 674 [2019-09-21 09:50:02,277 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 09:50:02,877 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 674 [2019-09-21 09:50:03,574 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 646 [2019-09-21 09:50:04,223 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 646 [2019-09-21 09:50:04,761 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 517