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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:23:51,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:23:51,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:23:51,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:23:51,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:23:51,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:23:51,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:23:51,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:23:51,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:23:51,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:23:51,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:23:51,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:23:51,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:23:51,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:23:51,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:23:51,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:23:51,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:23:51,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:23:51,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:23:51,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:23:51,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:23:51,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:23:51,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:23:51,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:23:51,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:23:51,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:23:51,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:23:51,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:23:51,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:23:51,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:23:51,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:23:51,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:23:51,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:23:51,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:23:51,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:23:51,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:23:51,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:23:51,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:23:51,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:23:51,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:23:51,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:23:51,669 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 18:23:51,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:23:51,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:23:51,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:23:51,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:23:51,704 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:23:51,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:23:51,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:23:51,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:23:51,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:23:51,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:23:51,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:23:51,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:23:51,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:23:51,707 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:23:51,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:23:51,708 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:23:51,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:23:51,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:23:51,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:23:51,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:23:51,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:23:51,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:23:51,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:23:51,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:23:51,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:23:51,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:23:51,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:23:51,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:23:51,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements 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 18:23:51,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:23:51,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:23:51,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:23:51,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:23:51,774 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:23:51,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-20 18:23:51,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0006ca6f3/ffc999d773fc4b26944b97d09b2a650e/FLAG7c5431c00 [2019-09-20 18:23:52,284 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:23:52,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-20 18:23:52,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0006ca6f3/ffc999d773fc4b26944b97d09b2a650e/FLAG7c5431c00 [2019-09-20 18:23:52,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0006ca6f3/ffc999d773fc4b26944b97d09b2a650e [2019-09-20 18:23:52,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:23:52,675 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:23:52,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:23:52,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:23:52,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:23:52,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:23:52" (1/1) ... [2019-09-20 18:23:52,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2686e1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:52, skipping insertion in model container [2019-09-20 18:23:52,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:23:52" (1/1) ... [2019-09-20 18:23:52,689 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:23:52,722 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:23:53,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:23:53,067 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:23:53,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:23:53,232 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:23:53,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:53 WrapperNode [2019-09-20 18:23:53,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:23:53,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:23:53,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:23:53,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:23:53,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:53" (1/1) ... [2019-09-20 18:23:53,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:53" (1/1) ... [2019-09-20 18:23:53,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:53" (1/1) ... [2019-09-20 18:23:53,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:53" (1/1) ... [2019-09-20 18:23:53,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:53" (1/1) ... [2019-09-20 18:23:53,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:53" (1/1) ... [2019-09-20 18:23:53,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:53" (1/1) ... [2019-09-20 18:23:53,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:23:53,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:23:53,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:23:53,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:23:53,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:53" (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 18:23:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:23:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:23:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:23:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:23:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 18:23:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 18:23:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:23:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:23:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:23:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:23:53,717 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:23:53,718 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 18:23:53,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:23:53 BoogieIcfgContainer [2019-09-20 18:23:53,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:23:53,720 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:23:53,720 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:23:53,720 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:23:53,722 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:23:53" (1/1) ... [2019-09-20 18:23:53,722 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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 18:23:53,754 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 18:23:53,754 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:23:53,762 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:23:53,770 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:23:53,772 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:23:53,876 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-20 18:23:54,461 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:54,767 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:55,041 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:55,313 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:55,573 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:55,878 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:56,140 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:56,465 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:56,733 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:57,004 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:57,288 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:57,575 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:57,854 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:58,138 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:58,426 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:58,705 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:58,966 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:59,231 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:59,513 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:23:59,791 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:24:00,051 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:24:00,347 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:24:00,611 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:24:00,898 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 18:24:01,128 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:01,459 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 42 [2019-09-20 18:24:01,636 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:01,812 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:02,003 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:02,215 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:02,393 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:02,571 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:02,757 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:02,951 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:03,127 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:03,314 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:03,492 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:03,674 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:03,856 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:04,040 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:04,225 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:04,421 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:04,598 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:04,792 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:04,968 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:05,147 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:05,328 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:05,510 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:05,690 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:05,872 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 18:24:08,309 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:08,364 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:08,664 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:08,719 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:08,814 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:08,854 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:09,180 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:09,223 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:09,340 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:09,375 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:09,682 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:09,716 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:09,814 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:09,838 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:10,151 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:10,184 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:10,309 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:10,340 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:10,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:10,666 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:10,784 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:10,821 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:11,136 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:11,185 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:11,289 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:11,318 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:11,756 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:11,792 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:11,896 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:11,933 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:12,242 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:12,289 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:12,404 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:12,431 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:12,682 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:12,708 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:12,807 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:12,834 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:13,156 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:13,182 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:13,405 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 39 [2019-09-20 18:24:13,463 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:13,488 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:13,764 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:13,790 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:13,927 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:13,949 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:14,688 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 100 [2019-09-20 18:24:14,805 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 18:24:15,024 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 18:24:15,143 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 18:24:15,649 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-20 18:24:15,880 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 18:24:16,150 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 18:24:16,262 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 18:24:16,993 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 117 [2019-09-20 18:24:17,347 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 18:24:17,352 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:17,455 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:17,480 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:18,170 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 101 [2019-09-20 18:24:18,278 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 18:24:18,492 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 18:24:19,098 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-09-20 18:24:19,363 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:24:19,643 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 18:24:19,753 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 18:24:19,765 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 18:24:19,835 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:19,857 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:20,546 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 100 [2019-09-20 18:24:20,662 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 18:24:20,875 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-20 18:24:21,471 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2019-09-20 18:24:21,704 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 18:24:21,964 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-20 18:24:22,070 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 18:24:22,781 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 118 [2019-09-20 18:24:23,107 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 18:24:23,111 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 18:24:23,152 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:23,178 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:23,921 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 100 [2019-09-20 18:24:24,035 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 18:24:24,243 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-20 18:24:24,852 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2019-09-20 18:24:25,078 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 18:24:25,381 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-20 18:24:26,211 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 118 [2019-09-20 18:24:26,551 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 18:24:26,690 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2019-09-20 18:24:26,735 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:26,760 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:27,049 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:27,072 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:27,374 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-20 18:24:27,542 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:27,578 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:27,788 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 26 [2019-09-20 18:24:28,411 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 101 [2019-09-20 18:24:28,520 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 18:24:28,725 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 18:24:29,296 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2019-09-20 18:24:29,512 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 18:24:29,754 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 18:24:29,866 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 18:24:30,606 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2019-09-20 18:24:30,933 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 18:24:31,047 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-09-20 18:24:31,072 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:31,097 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:31,821 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 103 [2019-09-20 18:24:31,941 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 18:24:32,153 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 18:24:32,775 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2019-09-20 18:24:33,018 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 18:24:33,300 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 18:24:33,412 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 18:24:34,289 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 119 [2019-09-20 18:24:34,693 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 18:24:34,803 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2019-09-20 18:24:34,822 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 18:24:34,849 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7