/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_label07.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:00:41,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:00:41,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:00:41,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:00:41,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:00:41,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:00:41,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:00:41,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:00:41,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:00:41,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:00:41,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:00:41,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:00:41,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:00:41,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:00:41,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:00:41,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:00:41,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:00:41,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:00:41,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:00:41,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:00:41,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:00:41,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:00:41,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:00:41,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:00:41,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 10:00:41,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 10:00:41,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 10:00:41,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 10:00:41,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 10:00:41,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 10:00:41,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:00:41,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:00:41,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:00:41,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:00:41,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:00:41,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:00:41,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:00:41,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:00:41,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:00:41,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:00:41,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:00:41,524 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 10:00:41,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:00:41,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:00:41,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:00:41,564 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:00:41,564 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:00:41,564 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:00:41,565 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:00:41,565 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:00:41,565 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:00:41,565 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:00:41,565 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:00:41,566 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:00:41,566 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:00:41,566 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:00:41,566 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:00:41,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:00:41,567 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:00:41,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:00:41,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:00:41,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:00:41,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:00:41,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:00:41,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:00:41,568 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:00:41,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:00:41,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:00:41,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:00:41,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:00:41,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:00:41,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:00:41,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:00:41,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:00:41,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:00:41,570 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:00:41,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:00:41,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:00:41,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:00:41,571 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:00:41,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:00:41,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:00:41,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:00:41,938 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:00:41,939 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:00:41,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label07.c [2019-11-24 10:00:42,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f0c10d85/74c9ddb48fe94dd6b2d7da4064522fcf/FLAGb46de9897 [2019-11-24 10:00:42,580 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:00:42,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label07.c [2019-11-24 10:00:42,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f0c10d85/74c9ddb48fe94dd6b2d7da4064522fcf/FLAGb46de9897 [2019-11-24 10:00:42,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f0c10d85/74c9ddb48fe94dd6b2d7da4064522fcf [2019-11-24 10:00:42,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:00:42,896 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:00:42,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:00:42,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:00:42,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:00:42,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:00:42" (1/1) ... [2019-11-24 10:00:42,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32bb2625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:42, skipping insertion in model container [2019-11-24 10:00:42,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:00:42" (1/1) ... [2019-11-24 10:00:42,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:00:42,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:00:43,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:00:43,485 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:00:43,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:00:43,639 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:00:43,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:43 WrapperNode [2019-11-24 10:00:43,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:00:43,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:00:43,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:00:43,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:00:43,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:43" (1/1) ... [2019-11-24 10:00:43,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:43" (1/1) ... [2019-11-24 10:00:43,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:00:43,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:00:43,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:00:43,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:00:43,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:43" (1/1) ... [2019-11-24 10:00:43,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:43" (1/1) ... [2019-11-24 10:00:43,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:43" (1/1) ... [2019-11-24 10:00:43,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:43" (1/1) ... [2019-11-24 10:00:43,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:43" (1/1) ... [2019-11-24 10:00:43,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:43" (1/1) ... [2019-11-24 10:00:43,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:43" (1/1) ... [2019-11-24 10:00:43,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:00:43,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:00:43,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:00:43,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:00:43,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:00:43" (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 10:00:44,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:00:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:00:46,371 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:00:46,372 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:00:46,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:00:46 BoogieIcfgContainer [2019-11-24 10:00:46,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:00:46,374 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:00:46,374 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:00:46,375 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:00:46,376 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:00:46" (1/1) ... [2019-11-24 10:00:46,377 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 10:00:46,414 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:00:46,414 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:00:46,426 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:00:46,434 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:00:46,436 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:00:46,722 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-24 10:00:46,922 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-11-24 10:00:49,382 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 33 [2019-11-24 10:00:51,548 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 30326 conjuctions. This might take some time... [2019-11-24 10:00:58,694 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 33 [2019-11-24 10:00:59,616 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 30326 conjuctions. This might take some time... [2019-11-24 10:01:06,887 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 33 [2019-11-24 10:01:07,627 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 30326 conjuctions. This might take some time... [2019-11-24 10:01:15,111 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 129 [2019-11-24 10:01:16,201 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-11-24 10:01:16,332 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-11-24 10:01:16,479 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-11-24 10:01:16,654 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-11-24 10:01:16,819 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 144 [2019-11-24 10:01:16,965 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-11-24 10:01:17,182 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-11-24 10:01:17,630 WARN L192 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-11-24 10:01:17,827 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-11-24 10:01:18,009 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-11-24 10:01:18,191 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-11-24 10:01:18,364 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-11-24 10:01:18,590 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-11-24 10:01:18,768 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-11-24 10:01:18,941 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-11-24 10:01:19,153 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-11-24 10:01:19,291 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-11-24 10:01:19,407 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-11-24 10:01:19,551 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-11-24 10:01:19,664 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-11-24 10:01:19,783 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-11-24 10:01:19,936 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-11-24 10:01:20,278 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-11-24 10:01:20,399 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-11-24 10:01:20,573 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-11-24 10:01:21,504 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-11-24 10:01:22,166 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-11-24 10:01:22,276 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-11-24 10:01:22,379 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-11-24 10:01:23,187 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:01:23,458 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:01:25,624 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-11-24 10:01:26,358 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-11-24 10:01:32,210 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:01:33,861 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2019-11-24 10:01:33,876 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2019-11-24 10:01:35,283 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 34 [2019-11-24 10:01:36,222 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 41093 conjuctions. This might take some time... [2019-11-24 10:01:48,275 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 34 [2019-11-24 10:01:49,942 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 41093 conjuctions. This might take some time... [2019-11-24 10:02:01,371 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 34 [2019-11-24 10:02:02,432 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 41093 conjuctions. This might take some time... [2019-11-24 10:02:16,798 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 156