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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --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+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:26:22,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:26:22,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:26:22,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:26:22,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:26:22,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:26:22,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:26:22,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:26:22,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:26:22,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:26:22,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:26:22,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:26:22,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:26:22,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:26:22,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:26:22,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:26:22,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:26:22,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:26:22,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:26:22,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:26:22,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:26:22,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:26:22,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:26:22,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:26:22,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:26:22,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:26:22,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:26:22,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:26:22,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:26:22,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:26:22,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:26:22,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:26:22,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:26:22,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:26:22,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:26:22,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:26:22,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:26:22,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:26:22,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:26:22,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:26:22,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:26:22,864 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 16:26:22,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:26:22,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:26:22,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:26:22,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:26:22,897 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:26:22,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:26:22,898 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:26:22,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:26:22,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:26:22,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:26:22,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:26:22,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:26:22,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:26:22,899 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:26:22,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:26:22,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:26:22,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:26:22,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:26:22,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:26:22,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:26:22,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:26:22,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:26:22,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:26:22,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:26:22,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:26:22,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:26:22,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:26:22,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:26:22,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 16:26:22,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:26:22,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:26:22,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:26:22,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:26:22,992 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:26:22,993 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-20 16:26:23,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86aa57290/a52a0a9383b64a45821ccb540d1846e5/FLAG7666511d0 [2019-09-20 16:26:23,576 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:26:23,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-20 16:26:23,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86aa57290/a52a0a9383b64a45821ccb540d1846e5/FLAG7666511d0 [2019-09-20 16:26:23,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86aa57290/a52a0a9383b64a45821ccb540d1846e5 [2019-09-20 16:26:23,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:26:23,918 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:26:23,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:26:23,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:26:23,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:26:23,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:26:23" (1/1) ... [2019-09-20 16:26:23,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27146ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:23, skipping insertion in model container [2019-09-20 16:26:23,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:26:23" (1/1) ... [2019-09-20 16:26:23,936 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:26:23,997 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:26:24,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:26:24,253 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:26:24,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:26:24,481 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:26:24,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:24 WrapperNode [2019-09-20 16:26:24,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:26:24,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:26:24,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:26:24,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:26:24,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:24" (1/1) ... [2019-09-20 16:26:24,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:24" (1/1) ... [2019-09-20 16:26:24,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:24" (1/1) ... [2019-09-20 16:26:24,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:24" (1/1) ... [2019-09-20 16:26:24,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:24" (1/1) ... [2019-09-20 16:26:24,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:24" (1/1) ... [2019-09-20 16:26:24,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:24" (1/1) ... [2019-09-20 16:26:24,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:26:24,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:26:24,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:26:24,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:26:24,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:26:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:26:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:26:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:26:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:26:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:26:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 16:26:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 16:26:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:26:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:26:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:26:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:26:25,384 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:26:25,384 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 16:26:25,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:26:25 BoogieIcfgContainer [2019-09-20 16:26:25,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:26:25,387 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:26:25,387 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:26:25,387 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:26:25,389 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:26:25" (1/1) ... [2019-09-20 16:26:25,390 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 16:26:25,430 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 16:26:25,431 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:26:25,447 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:26:25,457 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:26:25,459 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:26:25,590 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2019-09-20 16:26:26,243 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 16:26:26,576 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 16:26:27,201 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 16:26:27,719 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 16:26:27,768 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:28,129 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 16:26:28,554 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 16:26:29,140 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 16:26:29,659 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 16:26:29,867 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:26:30,460 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-20 16:26:30,627 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 16:26:30,775 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 16:26:31,326 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-20 16:26:32,560 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 235 [2019-09-20 16:26:33,793 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 235 [2019-09-20 16:26:35,014 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:36,217 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:37,400 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:38,576 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:39,773 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:40,993 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:42,165 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:43,354 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:44,528 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:45,712 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:46,890 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:48,042 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:49,209 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:50,411 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:51,574 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:52,733 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:53,915 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:55,084 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:56,252 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:57,404 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:58,580 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:26:59,742 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:27:00,915 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:27:02,104 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:27:03,278 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:27:04,473 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 16:27:05,377 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-20 16:27:06,292 WARN L191 SmtUtils]: Spent 912.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-09-20 16:27:06,469 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 16:27:07,395 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification that was a NOOP. DAG size: 232