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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:22:47,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:22:47,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:22:47,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:22:47,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:22:47,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:22:47,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:22:47,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:22:47,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:22:47,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:22:47,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:22:47,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:22:47,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:22:47,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:22:47,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:22:47,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:22:47,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:22:47,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:22:47,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:22:47,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:22:47,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:22:47,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:22:47,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:22:47,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:22:47,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:22:47,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:22:47,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:22:47,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:22:47,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:22:47,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:22:47,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:22:47,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:22:47,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:22:47,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:22:47,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:22:47,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:22:47,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:22:47,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:22:47,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:22:47,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:22:47,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:22:47,775 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 19:22:47,789 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:22:47,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:22:47,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:22:47,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:22:47,791 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:22:47,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:22:47,791 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:22:47,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:22:47,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:22:47,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:22:47,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:22:47,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:22:47,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:22:47,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:22:47,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:22:47,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:22:47,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:22:47,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:22:47,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:22:47,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:22:47,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:22:47,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:22:47,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:22:47,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:22:47,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:22:47,796 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:22:47,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:22:47,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:22:47,796 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 -> SingleStatement 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 19:22:47,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:22:47,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:22:47,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:22:47,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:22:47,862 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:22:47,863 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-20 19:22:47,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d847e6180/398dea0cd674495db6fcd2f06e4f8be8/FLAGdb9ece345 [2019-09-20 19:22:48,496 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:22:48,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-20 19:22:48,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d847e6180/398dea0cd674495db6fcd2f06e4f8be8/FLAGdb9ece345 [2019-09-20 19:22:48,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d847e6180/398dea0cd674495db6fcd2f06e4f8be8 [2019-09-20 19:22:48,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:22:48,778 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:22:48,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:22:48,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:22:48,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:22:48,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:22:48" (1/1) ... [2019-09-20 19:22:48,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b2ede1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:48, skipping insertion in model container [2019-09-20 19:22:48,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:22:48" (1/1) ... [2019-09-20 19:22:48,793 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:22:48,862 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:22:49,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:22:49,542 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:22:49,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:22:49,766 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:22:49,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:49 WrapperNode [2019-09-20 19:22:49,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:22:49,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:22:49,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:22:49,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:22:49,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:49" (1/1) ... [2019-09-20 19:22:49,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:49" (1/1) ... [2019-09-20 19:22:49,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:49" (1/1) ... [2019-09-20 19:22:49,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:49" (1/1) ... [2019-09-20 19:22:49,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:49" (1/1) ... [2019-09-20 19:22:49,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:49" (1/1) ... [2019-09-20 19:22:49,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:49" (1/1) ... [2019-09-20 19:22:49,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:22:49,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:22:49,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:22:49,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:22:49,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:49" (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 19:22:50,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:22:50,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:22:50,079 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:22:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:22:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 19:22:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 19:22:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:22:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:22:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:22:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:22:52,297 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:22:52,298 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 19:22:52,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:22:52 BoogieIcfgContainer [2019-09-20 19:22:52,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:22:52,300 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:22:52,300 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:22:52,301 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:22:52,302 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:22:52" (1/1) ... [2019-09-20 19:22:52,302 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 19:22:52,326 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 19:22:52,327 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:22:52,346 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:22:52,355 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:22:52,357 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:22:52,484 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-20 19:23:04,141 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 41 [2019-09-20 19:23:04,651 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 57 [2019-09-20 19:23:04,884 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 19:23:04,907 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 19:23:05,164 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:05,327 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 32 [2019-09-20 19:23:05,531 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:05,745 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:05,949 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:06,191 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:06,530 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:06,769 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:07,028 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:07,283 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:07,509 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:07,704 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:07,919 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:08,142 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:08,359 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:08,587 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 19:23:08,673 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 19:23:08,724 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 19:23:09,091 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 76 [2019-09-20 19:23:09,193 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 19:23:09,539 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 76 [2019-09-20 19:23:09,647 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 19:23:10,083 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 82 [2019-09-20 19:23:10,194 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 19:23:11,148 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 69 [2019-09-20 19:23:11,284 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 19:23:11,565 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2019-09-20 19:23:11,689 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 19:23:12,259 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 82 [2019-09-20 19:23:12,473 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 19:23:13,236 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 101 [2019-09-20 19:23:13,565 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:23:14,176 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 103 [2019-09-20 19:23:14,440 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 19:23:15,102 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 112 [2019-09-20 19:23:15,419 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 19:23:16,591 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 173 DAG size of output: 154 [2019-09-20 19:23:17,145 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 19:23:18,135 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 145 [2019-09-20 19:23:18,601 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 19:23:19,782 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 184 DAG size of output: 159 [2019-09-20 19:23:19,901 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 30 [2019-09-20 19:23:20,068 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 30 [2019-09-20 19:23:20,307 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 33 [2019-09-20 19:23:20,478 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:20,664 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:20,847 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:21,033 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:21,219 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:21,401 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:21,584 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:21,776 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:21,964 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:22,140 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:22,323 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:22,504 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:22,688 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:22,872 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-20 19:23:24,510 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 61 [2019-09-20 19:23:24,615 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 19:23:24,628 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 19:23:24,735 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 19:23:24,906 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 19:23:24,935 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 19:23:25,175 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 19:23:25,430 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:25,664 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:25,897 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:26,132 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:26,366 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:26,600 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:26,885 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:27,122 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:27,357 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:27,585 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:27,821 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:28,059 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:28,294 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:28,525 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:28,760 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:28,999 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:29,233 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:29,471 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:29,713 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:29,950 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:30,177 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:30,417 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2019-09-20 19:23:30,657 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45