/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/product-lines/email_spec0_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:05:32,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:05:32,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:05:32,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:05:32,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:05:32,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:05:32,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:05:32,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:05:32,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:05:32,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:05:32,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:05:32,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:05:32,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:05:32,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:05:32,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:05:32,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:05:32,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:05:32,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:05:32,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:05:32,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:05:32,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:05:32,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:05:32,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:05:32,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:05:32,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 17:05:32,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 17:05:32,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 17:05:32,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 17:05:32,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 17:05:32,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 17:05:32,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:05:32,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:05:32,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:05:32,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:05:32,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:05:32,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:05:32,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:05:32,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:05:32,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:05:32,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:05:32,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:05:32,387 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 17:05:32,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:05:32,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:05:32,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:05:32,404 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:05:32,404 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:05:32,404 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:05:32,404 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:05:32,405 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:05:32,405 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:05:32,405 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:05:32,405 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:05:32,405 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:05:32,406 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:05:32,406 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:05:32,406 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:05:32,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:05:32,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:05:32,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:05:32,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:05:32,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:05:32,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:05:32,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:05:32,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:05:32,408 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:05:32,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:05:32,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:05:32,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:05:32,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:05:32,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:05:32,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:05:32,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:05:32,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:05:32,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:05:32,410 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:05:32,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:05:32,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:05:32,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:05:32,411 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:05:32,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:05:32,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:05:32,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:05:32,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:05:32,694 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:05:32,695 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product10.cil.c [2019-11-24 17:05:32,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e13d7bb40/3fb73def229440b8a62483705ccc035b/FLAG8ee0caf0f [2019-11-24 17:05:33,395 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:05:33,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec0_product10.cil.c [2019-11-24 17:05:33,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e13d7bb40/3fb73def229440b8a62483705ccc035b/FLAG8ee0caf0f [2019-11-24 17:05:33,591 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e13d7bb40/3fb73def229440b8a62483705ccc035b [2019-11-24 17:05:33,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:05:33,604 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:05:33,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:05:33,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:05:33,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:05:33,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:05:33" (1/1) ... [2019-11-24 17:05:33,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a759840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:05:33, skipping insertion in model container [2019-11-24 17:05:33,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:05:33" (1/1) ... [2019-11-24 17:05:33,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:05:33,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:05:34,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:05:34,461 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:05:34,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:05:34,708 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:05:34,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:05:34 WrapperNode [2019-11-24 17:05:34,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:05:34,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:05:34,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:05:34,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:05:34,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:05:34" (1/1) ... [2019-11-24 17:05:34,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:05:34" (1/1) ... [2019-11-24 17:05:34,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:05:34,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:05:34,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:05:34,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:05:34,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:05:34" (1/1) ... [2019-11-24 17:05:34,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:05:34" (1/1) ... [2019-11-24 17:05:34,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:05:34" (1/1) ... [2019-11-24 17:05:34,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:05:34" (1/1) ... [2019-11-24 17:05:34,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:05:34" (1/1) ... [2019-11-24 17:05:34,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:05:34" (1/1) ... [2019-11-24 17:05:34,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:05:34" (1/1) ... [2019-11-24 17:05:34,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:05:34,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:05:34,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:05:34,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:05:34,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:05:34" (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 17:05:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-24 17:05:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:05:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:05:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:05:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:05:37,754 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 17:05:37,754 INFO L284 CfgBuilder]: Removed 155 assume(true) statements. [2019-11-24 17:05:37,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:05:37 BoogieIcfgContainer [2019-11-24 17:05:37,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 17:05:37,757 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 17:05:37,757 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 17:05:37,757 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 17:05:37,759 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:05:37" (1/1) ... [2019-11-24 17:05:37,760 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 17:05:37,789 INFO L159 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-11-24 17:05:37,789 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 17:05:37,798 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 17:05:37,808 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 17:05:37,809 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 17:05:48,345 WARN L192 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-11-24 17:05:50,719 WARN L192 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 197 [2019-11-24 17:05:51,054 WARN L192 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-11-24 17:05:52,253 WARN L192 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 822 [2019-11-24 17:05:52,721 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 822 [2019-11-24 17:05:53,152 WARN L192 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 822 [2019-11-24 17:05:53,969 WARN L192 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 854 [2019-11-24 17:05:54,672 WARN L192 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 854 [2019-11-24 17:05:55,404 WARN L192 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 854 [2019-11-24 17:05:56,387 WARN L192 SmtUtils]: Spent 974.00 ms on a formula simplification that was a NOOP. DAG size: 857 [2019-11-24 17:05:57,223 WARN L192 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 857 [2019-11-24 17:05:58,069 WARN L192 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 857 [2019-11-24 17:05:59,081 WARN L192 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 860 [2019-11-24 17:06:00,117 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 860 [2019-11-24 17:06:01,125 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 860 [2019-11-24 17:06:02,330 WARN L192 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 863 [2019-11-24 17:06:03,531 WARN L192 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 863 [2019-11-24 17:06:04,713 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 863 [2019-11-24 17:06:06,100 WARN L192 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 892 [2019-11-24 17:06:07,450 WARN L192 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 892 [2019-11-24 17:06:08,816 WARN L192 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 892 [2019-11-24 17:06:10,364 WARN L192 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 895 [2019-11-24 17:06:11,944 WARN L192 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 895 [2019-11-24 17:06:13,506 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 895 [2019-11-24 17:06:15,324 WARN L192 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 897 [2019-11-24 17:06:21,779 WARN L192 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 1253 DAG size of output: 1253 [2019-11-24 17:06:28,438 WARN L192 SmtUtils]: Spent 6.30 s on a formula simplification. DAG size of input: 1268 DAG size of output: 1261 [2019-11-24 17:06:34,136 WARN L192 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 1268 DAG size of output: 1261 [2019-11-24 17:06:38,078 WARN L192 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 1260 DAG size of output: 1260 [2019-11-24 17:06:43,954 WARN L192 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 1268 DAG size of output: 1261 [2019-11-24 17:06:49,817 WARN L192 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 1268 DAG size of output: 1261 [2019-11-24 17:06:53,823 WARN L192 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 1260 DAG size of output: 1260 [2019-11-24 17:06:59,905 WARN L192 SmtUtils]: Spent 5.91 s on a formula simplification. DAG size of input: 1273 DAG size of output: 1266 [2019-11-24 17:07:05,897 WARN L192 SmtUtils]: Spent 5.98 s on a formula simplification. DAG size of input: 1273 DAG size of output: 1266 [2019-11-24 17:07:10,965 WARN L192 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 1264 DAG size of output: 1264