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 LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --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 20:18:44,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:18:44,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:18:44,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:18:44,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:18:44,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:18:44,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:18:44,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:18:44,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:18:44,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:18:44,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:18:44,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:18:44,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:18:44,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:18:44,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:18:44,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:18:44,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:18:44,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:18:44,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:18:44,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:18:44,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:18:44,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:18:44,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:18:44,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:18:44,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:18:44,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:18:44,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:18:44,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:18:44,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:18:44,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:18:44,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:18:44,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:18:44,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:18:44,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:18:44,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:18:44,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:18:44,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:18:44,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:18:44,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:18:44,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:18:44,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:18:44,993 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 20:18:45,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:18:45,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:18:45,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:18:45,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:18:45,013 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:18:45,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:18:45,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:18:45,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:18:45,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:18:45,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:18:45,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:18:45,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:18:45,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:18:45,016 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:18:45,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:18:45,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:18:45,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:18:45,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:18:45,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:18:45,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:18:45,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:18:45,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:18:45,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:18:45,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:18:45,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:18:45,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:18:45,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:18:45,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:18:45,020 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 20:18:45,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:18:45,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:18:45,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:18:45,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:18:45,087 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:18:45,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-20 20:18:45,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6b6c3c27/4f9cbfe7e6c449eface32411c0cac34d/FLAG18138cc5d [2019-09-20 20:18:45,793 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:18:45,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-09-20 20:18:45,815 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6b6c3c27/4f9cbfe7e6c449eface32411c0cac34d/FLAG18138cc5d [2019-09-20 20:18:45,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6b6c3c27/4f9cbfe7e6c449eface32411c0cac34d [2019-09-20 20:18:46,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:18:46,006 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:18:46,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:18:46,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:18:46,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:18:46,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:18:45" (1/1) ... [2019-09-20 20:18:46,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5492945c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:46, skipping insertion in model container [2019-09-20 20:18:46,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:18:45" (1/1) ... [2019-09-20 20:18:46,023 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:18:46,110 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:18:46,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:18:46,787 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:18:46,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:18:47,009 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:18:47,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47 WrapperNode [2019-09-20 20:18:47,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:18:47,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:18:47,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:18:47,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:18:47,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (1/1) ... [2019-09-20 20:18:47,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:18:47,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:18:47,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:18:47,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:18:47,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:18:47" (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 20:18:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:18:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:18:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:18:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:18:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:18:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 20:18:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:18:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:18:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:18:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:18:48,966 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:18:48,966 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 20:18:48,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:18:48 BoogieIcfgContainer [2019-09-20 20:18:48,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:18:48,969 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:18:48,969 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:18:48,969 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:18:48,970 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:18:48" (1/1) ... [2019-09-20 20:18:48,971 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:18:49,004 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 20:18:49,004 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:18:49,027 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:18:49,039 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:18:49,041 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:18:49,170 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-20 20:18:50,713 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 46 [2019-09-20 20:18:50,829 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-20 20:18:51,379 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 62 [2019-09-20 20:18:51,853 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:51,918 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,162 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,236 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,439 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,499 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,704 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,756 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:52,965 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,017 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,248 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,299 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,518 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,571 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,776 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:53,829 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:54,023 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:54,067 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:54,264 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:54,317 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:18:54,570 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:54,776 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:54,981 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:55,166 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:55,354 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:55,554 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:55,737 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:55,923 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:56,108 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:56,303 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:56,490 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:56,677 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:56,885 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:57,069 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:57,270 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:57,497 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:57,703 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:57,909 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:58,108 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:58,284 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-20 20:18:58,855 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:18:59,287 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:18:59,716 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:00,131 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:00,542 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:00,975 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:01,380 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:01,802 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:02,219 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:02,647 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:03,083 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:03,501 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:03,911 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:04,329 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:04,767 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:05,222 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:05,651 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:06,071 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:06,509 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:06,944 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2019-09-20 20:19:06,956 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:19:07,001 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:19:07,279 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:19:07,323 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:19:07,607 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:19:07,667 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:19:08,365 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 61 [2019-09-20 20:19:08,478 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 20:19:08,829 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 69 [2019-09-20 20:19:09,367 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 75 [2019-09-20 20:19:09,509 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 20:19:10,111 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 96 [2019-09-20 20:19:10,417 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 20:19:11,114 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2019-09-20 20:19:11,316 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 20:19:11,837 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2019-09-20 20:19:12,092 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 20:19:12,951 WARN L191 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 111 [2019-09-20 20:19:13,346 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 20:19:14,241 WARN L191 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 103 [2019-09-20 20:19:14,527 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 20:19:15,196 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 109 [2019-09-20 20:19:15,493 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 20:19:16,487 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 126 [2019-09-20 20:19:16,945 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 20:19:17,976 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 133 DAG size of output: 112 [2019-09-20 20:19:18,283 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 20:19:19,064 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-20 20:19:19,433 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 20:19:20,553 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 155 DAG size of output: 137 [2019-09-20 20:19:21,058 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 20:19:22,573 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 181 DAG size of output: 141 [2019-09-20 20:19:23,058 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 20:19:24,447 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 195 DAG size of output: 166 [2019-09-20 20:19:24,684 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-20 20:19:24,732 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:19:24,785 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 20:19:24,978 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 32 [2019-09-20 20:19:25,575 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 70 [2019-09-20 20:19:25,737 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 20:19:26,101 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 78 [2019-09-20 20:19:26,268 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 20:19:26,954 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 87 [2019-09-20 20:19:27,177 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 20:19:28,023 WARN L191 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 105 [2019-09-20 20:19:28,417 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 20:19:29,083 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 109 [2019-09-20 20:19:29,385 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 109