/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/eca-rers2012/Problem01_label30.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:05:41,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:05:41,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:05:41,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:05:41,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:05:41,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:05:41,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:05:41,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:05:41,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:05:41,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:05:41,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:05:41,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:05:41,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:05:41,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:05:41,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:05:41,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:05:41,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:05:41,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:05:41,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:05:41,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:05:41,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:05:41,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:05:41,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:05:41,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:05:41,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 10:05:41,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:05:41,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:05:41,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:05:41,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:05:41,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:05:41,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:05:41,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:05:41,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:05:41,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:05:41,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:05:41,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:05:41,507 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 10:05:41,521 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:05:41,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:05:41,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:05:41,523 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:05:41,523 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:05:41,523 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:05:41,523 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:05:41,523 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:05:41,524 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:05:41,524 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:05:41,524 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:05:41,524 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:05:41,524 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:05:41,525 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:05:41,525 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:05:41,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:05:41,526 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:05:41,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:05:41,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:05:41,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:05:41,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:05:41,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:05:41,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:05:41,527 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:05:41,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:05:41,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:05:41,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:05:41,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:05:41,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:05:41,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:05:41,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:05:41,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:05:41,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:05:41,529 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:05:41,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:05:41,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:05:41,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:05:41,530 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:05:41,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:05:41,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:05:41,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:05:41,812 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:05:41,812 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:05:41,813 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label30.c [2019-11-24 10:05:41,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cbbbaefd/7911abf8cdbb4673819e04abeb8789e9/FLAG425cf52d3 [2019-11-24 10:05:42,472 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:05:42,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label30.c [2019-11-24 10:05:42,489 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cbbbaefd/7911abf8cdbb4673819e04abeb8789e9/FLAG425cf52d3 [2019-11-24 10:05:42,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cbbbaefd/7911abf8cdbb4673819e04abeb8789e9 [2019-11-24 10:05:42,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:05:42,745 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:05:42,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:05:42,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:05:42,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:05:42,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:42" (1/1) ... [2019-11-24 10:05:42,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3300b90d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:42, skipping insertion in model container [2019-11-24 10:05:42,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:42" (1/1) ... [2019-11-24 10:05:42,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:05:42,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:05:43,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:05:43,360 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:05:43,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:05:43,480 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:05:43,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:43 WrapperNode [2019-11-24 10:05:43,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:05:43,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:05:43,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:05:43,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:05:43,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:43" (1/1) ... [2019-11-24 10:05:43,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:43" (1/1) ... [2019-11-24 10:05:43,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:05:43,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:05:43,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:05:43,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:05:43,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:43" (1/1) ... [2019-11-24 10:05:43,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:43" (1/1) ... [2019-11-24 10:05:43,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:43" (1/1) ... [2019-11-24 10:05:43,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:43" (1/1) ... [2019-11-24 10:05:43,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:43" (1/1) ... [2019-11-24 10:05:43,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:43" (1/1) ... [2019-11-24 10:05:43,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:43" (1/1) ... [2019-11-24 10:05:43,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:05:43,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:05:43,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:05:43,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:05:43,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:43" (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 10:05:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:05:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:05:45,803 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:05:45,803 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:05:45,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:05:45 BoogieIcfgContainer [2019-11-24 10:05:45,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:05:45,805 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:05:45,805 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:05:45,806 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:05:45,807 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:05:45" (1/1) ... [2019-11-24 10:05:45,808 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 10:05:45,839 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:05:45,839 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:05:45,850 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:05:45,862 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:05:45,863 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:05:46,186 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-24 10:05:46,372 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-11-24 10:05:48,940 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 54 [2019-11-24 10:05:53,465 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 35365 conjuctions. This might take some time... [2019-11-24 10:06:01,672 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 54 [2019-11-24 10:06:05,603 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 35365 conjuctions. This might take some time... [2019-11-24 10:06:13,635 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 54 [2019-11-24 10:06:15,672 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 35365 conjuctions. This might take some time... [2019-11-24 10:06:24,585 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-11-24 10:06:30,158 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-11-24 10:06:33,899 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-11-24 10:06:37,578 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 10:06:37,589 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 10:06:38,969 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 55 [2019-11-24 10:06:40,935 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 40507 conjuctions. This might take some time... [2019-11-24 10:06:50,182 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 55 [2019-11-24 10:06:52,135 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 40507 conjuctions. This might take some time... [2019-11-24 10:07:01,551 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 55 [2019-11-24 10:07:03,489 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 40507 conjuctions. This might take some time... [2019-11-24 10:07:16,958 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-11-24 10:07:17,376 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:07:17,486 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:07:17,597 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:07:17,720 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:07:17,828 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:07:17,947 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:07:18,061 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:07:18,169 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:07:18,277 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:07:18,413 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:07:18,521 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 157