/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:27:07,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:27:07,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:27:07,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:27:07,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:27:07,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:27:07,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:27:07,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:27:07,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:27:07,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:27:07,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:27:07,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:27:07,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:27:07,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:27:07,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:27:07,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:27:07,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:27:07,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:27:07,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:27:07,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:27:07,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:27:07,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:27:07,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:27:07,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:27:07,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:27:07,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:27:07,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:27:07,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:27:07,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:27:07,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:27:07,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:27:07,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:27:07,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:27:07,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:27:07,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:27:07,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:27:07,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:27:07,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:27:07,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:27:07,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:27:07,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:27:07,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:27:07,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:27:07,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:27:07,946 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:27:07,947 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:27:07,947 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:27:07,947 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:27:07,947 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:27:07,948 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:27:07,948 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:27:07,948 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:27:07,949 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:27:07,949 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:27:07,950 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:27:07,950 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:27:07,950 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:27:07,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:27:07,951 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:27:07,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:27:07,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:27:07,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:27:07,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:27:07,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:27:07,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:27:07,953 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:27:07,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:27:07,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:27:07,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:27:07,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:27:07,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:27:07,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:27:07,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:27:07,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:27:07,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:27:07,956 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:27:07,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:27:07,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:27:07,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:27:07,957 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:27:08,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:27:08,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:27:08,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:27:08,285 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:27:08,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:27:08,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-11-24 16:27:08,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf01bef68/2b0163f40a714b1b8704a3d8d1cd63a3/FLAG335ce46e3 [2019-11-24 16:27:08,864 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:27:08,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2019-11-24 16:27:08,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf01bef68/2b0163f40a714b1b8704a3d8d1cd63a3/FLAG335ce46e3 [2019-11-24 16:27:09,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf01bef68/2b0163f40a714b1b8704a3d8d1cd63a3 [2019-11-24 16:27:09,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:27:09,149 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:27:09,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:27:09,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:27:09,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:27:09,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:27:09" (1/1) ... [2019-11-24 16:27:09,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a3a5e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:09, skipping insertion in model container [2019-11-24 16:27:09,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:27:09" (1/1) ... [2019-11-24 16:27:09,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:27:09,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:27:09,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:27:09,893 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:27:10,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:27:10,187 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:27:10,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:10 WrapperNode [2019-11-24 16:27:10,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:27:10,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:27:10,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:27:10,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:27:10,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:10" (1/1) ... [2019-11-24 16:27:10,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:10" (1/1) ... [2019-11-24 16:27:10,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:27:10,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:27:10,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:27:10,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:27:10,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:10" (1/1) ... [2019-11-24 16:27:10,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:10" (1/1) ... [2019-11-24 16:27:10,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:10" (1/1) ... [2019-11-24 16:27:10,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:10" (1/1) ... [2019-11-24 16:27:10,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:10" (1/1) ... [2019-11-24 16:27:10,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:10" (1/1) ... [2019-11-24 16:27:10,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:10" (1/1) ... [2019-11-24 16:27:10,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:27:10,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:27:10,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:27:10,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:27:10,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:10" (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 [2019-11-24 16:27:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:27:10,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:27:12,025 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:27:12,026 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-24 16:27:12,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:27:12 BoogieIcfgContainer [2019-11-24 16:27:12,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:27:12,029 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:27:12,030 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:27:12,030 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:27:12,031 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:27:12" (1/1) ... [2019-11-24 16:27:12,032 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 16:27:12,062 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-11-24 16:27:12,062 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:27:12,073 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:27:12,081 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:27:12,082 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:27:14,712 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-11-24 16:27:14,952 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:14,985 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:15,238 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:16,182 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-11-24 16:27:16,292 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-11-24 16:27:16,408 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-11-24 16:27:16,420 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:16,436 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:16,803 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:17,064 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 16:27:17,221 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 16:27:17,375 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 16:27:17,599 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 16:27:17,794 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 16:27:17,991 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 16:27:18,224 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2019-11-24 16:27:18,424 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2019-11-24 16:27:18,572 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2019-11-24 16:27:18,755 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-11-24 16:27:18,928 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-11-24 16:27:19,073 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-11-24 16:27:19,243 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2019-11-24 16:27:19,382 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2019-11-24 16:27:19,504 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2019-11-24 16:27:19,515 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:19,526 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:19,782 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2019-11-24 16:27:19,907 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2019-11-24 16:27:20,026 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2019-11-24 16:27:20,027 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:20,254 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 431 [2019-11-24 16:27:20,394 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 431 [2019-11-24 16:27:20,531 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 431 [2019-11-24 16:27:20,780 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 421 [2019-11-24 16:27:20,941 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 421 [2019-11-24 16:27:21,104 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 421 [2019-11-24 16:27:21,301 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 470 [2019-11-24 16:27:21,466 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 470 [2019-11-24 16:27:21,631 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 470 [2019-11-24 16:27:21,855 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2019-11-24 16:27:22,073 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2019-11-24 16:27:22,279 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2019-11-24 16:27:22,514 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-11-24 16:27:22,725 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-11-24 16:27:22,930 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-11-24 16:27:22,940 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:22,951 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:23,409 WARN L192 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-11-24 16:27:23,665 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-11-24 16:27:23,895 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-11-24 16:27:23,896 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:24,275 WARN L192 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-11-24 16:27:24,539 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-11-24 16:27:24,799 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-11-24 16:27:25,111 WARN L192 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-11-24 16:27:25,424 WARN L192 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-11-24 16:27:25,717 WARN L192 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-11-24 16:27:26,076 WARN L192 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-11-24 16:27:26,407 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-11-24 16:27:26,742 WARN L192 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-11-24 16:27:27,146 WARN L192 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-11-24 16:27:27,479 WARN L192 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-11-24 16:27:27,824 WARN L192 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-11-24 16:27:28,224 WARN L192 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 633 [2019-11-24 16:27:28,626 WARN L192 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 633 [2019-11-24 16:27:29,004 WARN L192 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 633 [2019-11-24 16:27:29,016 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:29,033 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:29,623 WARN L192 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-11-24 16:27:30,018 WARN L192 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-11-24 16:27:30,420 WARN L192 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-11-24 16:27:30,422 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:30,988 WARN L192 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 686 [2019-11-24 16:27:31,425 WARN L192 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 686 [2019-11-24 16:27:31,867 WARN L192 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 686 [2019-11-24 16:27:32,355 WARN L192 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-11-24 16:27:32,839 WARN L192 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-11-24 16:27:33,313 WARN L192 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-11-24 16:27:33,890 WARN L192 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 720 [2019-11-24 16:27:34,441 WARN L192 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 720 [2019-11-24 16:27:34,983 WARN L192 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 720 [2019-11-24 16:27:35,536 WARN L192 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 691 [2019-11-24 16:27:36,086 WARN L192 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 691 [2019-11-24 16:27:36,630 WARN L192 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 691 [2019-11-24 16:27:37,325 WARN L192 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 762 [2019-11-24 16:27:37,908 WARN L192 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 762 [2019-11-24 16:27:38,496 WARN L192 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 762 [2019-11-24 16:27:38,509 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:38,539 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:38,737 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2019-11-24 16:27:38,861 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2019-11-24 16:27:39,540 WARN L192 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-11-24 16:27:40,153 WARN L192 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-11-24 16:27:40,785 WARN L192 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-11-24 16:27:40,790 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:41,597 WARN L192 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 815 [2019-11-24 16:27:42,249 WARN L192 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 815 [2019-11-24 16:27:42,913 WARN L192 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 815 [2019-11-24 16:27:43,671 WARN L192 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 770 [2019-11-24 16:27:44,419 WARN L192 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 770 [2019-11-24 16:27:45,174 WARN L192 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 770 [2019-11-24 16:27:45,981 WARN L192 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 849 [2019-11-24 16:27:46,757 WARN L192 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 849 [2019-11-24 16:27:47,557 WARN L192 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 849 [2019-11-24 16:27:48,424 WARN L192 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 810 [2019-11-24 16:27:49,267 WARN L192 SmtUtils]: Spent 840.00 ms on a formula simplification that was a NOOP. DAG size: 810 [2019-11-24 16:27:50,108 WARN L192 SmtUtils]: Spent 839.00 ms on a formula simplification that was a NOOP. DAG size: 810 [2019-11-24 16:27:51,013 WARN L192 SmtUtils]: Spent 891.00 ms on a formula simplification that was a NOOP. DAG size: 891 [2019-11-24 16:27:51,914 WARN L192 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 891 [2019-11-24 16:27:52,804 WARN L192 SmtUtils]: Spent 887.00 ms on a formula simplification that was a NOOP. DAG size: 891 [2019-11-24 16:27:52,816 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:52,834 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:54,021 WARN L192 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 857 [2019-11-24 16:27:54,982 WARN L192 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 857 [2019-11-24 16:27:55,901 WARN L192 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 857 [2019-11-24 16:27:55,903 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:57,118 WARN L192 SmtUtils]: Spent 997.00 ms on a formula simplification that was a NOOP. DAG size: 944 [2019-11-24 16:27:58,104 WARN L192 SmtUtils]: Spent 983.00 ms on a formula simplification that was a NOOP. DAG size: 944 [2019-11-24 16:27:59,104 WARN L192 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 944 [2019-11-24 16:28:00,170 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 894 [2019-11-24 16:28:01,218 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 894 [2019-11-24 16:28:02,297 WARN L192 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 894 [2019-11-24 16:28:03,416 WARN L192 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 983 [2019-11-24 16:28:04,562 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 983 [2019-11-24 16:28:05,717 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 983 [2019-11-24 16:28:06,926 WARN L192 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 930 [2019-11-24 16:28:08,114 WARN L192 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 930 [2019-11-24 16:28:09,310 WARN L192 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 930 [2019-11-24 16:28:10,609 WARN L192 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 1021 [2019-11-24 16:28:11,909 WARN L192 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 1021 [2019-11-24 16:28:13,250 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 1021 [2019-11-24 16:28:13,262 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:13,285 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:13,494 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 480 [2019-11-24 16:28:13,611 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 480 [2019-11-24 16:28:14,948 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 977 [2019-11-24 16:28:16,297 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 977 [2019-11-24 16:28:17,653 WARN L192 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 977 [2019-11-24 16:28:17,654 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:17,794 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 480 [2019-11-24 16:28:17,911 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 480 [2019-11-24 16:28:19,381 WARN L192 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 1074 [2019-11-24 16:28:20,814 WARN L192 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 1074 [2019-11-24 16:28:22,243 WARN L192 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 1074 [2019-11-24 16:28:23,782 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 1014 [2019-11-24 16:28:25,328 WARN L192 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 1014 [2019-11-24 16:28:26,866 WARN L192 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 1014 [2019-11-24 16:28:28,587 WARN L192 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 1113 [2019-11-24 16:28:30,236 WARN L192 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 1113 [2019-11-24 16:28:31,898 WARN L192 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 1113 [2019-11-24 16:28:33,748 WARN L192 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 1050 [2019-11-24 16:28:35,604 WARN L192 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 1050 [2019-11-24 16:28:37,465 WARN L192 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 1050 [2019-11-24 16:28:39,374 WARN L192 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 1151 [2019-11-24 16:28:41,188 WARN L192 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 1151 [2019-11-24 16:28:43,030 WARN L192 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 1151 [2019-11-24 16:28:43,047 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:43,079 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:43,352 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-11-24 16:28:43,511 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-11-24 16:28:45,504 WARN L192 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 1097 [2019-11-24 16:28:47,531 WARN L192 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 1097 [2019-11-24 16:28:49,503 WARN L192 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 1097 [2019-11-24 16:28:49,505 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:28:49,679 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-11-24 16:28:49,835 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-11-24 16:28:51,821 WARN L192 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 1204