/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/minepump_spec5_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:12:44,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:12:44,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:12:44,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:12:44,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:12:44,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:12:44,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:12:44,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:12:44,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:12:44,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:12:44,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:12:44,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:12:44,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:12:44,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:12:44,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:12:44,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:12:44,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:12:44,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:12:44,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:12:44,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:12:44,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:12:44,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:12:44,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:12:44,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:12:44,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:12:44,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:12:44,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:12:44,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:12:44,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:12:44,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:12:44,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:12:44,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:12:44,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:12:44,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:12:44,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:12:44,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:12:44,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:12:44,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:12:44,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:12:44,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:12:44,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:12:44,198 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 18:12:44,212 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:12:44,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:12:44,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:12:44,213 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:12:44,213 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:12:44,213 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:12:44,213 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:12:44,214 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:12:44,214 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:12:44,214 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:12:44,214 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:12:44,214 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:12:44,215 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:12:44,215 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:12:44,215 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:12:44,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:12:44,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:12:44,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:12:44,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:12:44,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:12:44,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:12:44,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:12:44,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:12:44,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:12:44,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:12:44,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:12:44,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:12:44,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:12:44,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:12:44,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:12:44,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:12:44,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:12:44,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:12:44,219 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:12:44,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:12:44,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:12:44,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:12:44,220 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:12:44,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:12:44,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:12:44,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:12:44,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:12:44,577 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:12:44,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c [2019-11-24 18:12:44,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50bb01b2/39890ba4e67c48719465204535322f03/FLAGea5213788 [2019-11-24 18:12:45,149 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:12:45,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c [2019-11-24 18:12:45,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50bb01b2/39890ba4e67c48719465204535322f03/FLAGea5213788 [2019-11-24 18:12:45,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50bb01b2/39890ba4e67c48719465204535322f03 [2019-11-24 18:12:45,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:12:45,485 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:12:45,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:12:45,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:12:45,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:12:45,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:12:45" (1/1) ... [2019-11-24 18:12:45,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c7b418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:45, skipping insertion in model container [2019-11-24 18:12:45,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:12:45" (1/1) ... [2019-11-24 18:12:45,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:12:45,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:12:46,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:12:46,112 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:12:46,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:12:46,254 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:12:46,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:46 WrapperNode [2019-11-24 18:12:46,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:12:46,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:12:46,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:12:46,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:12:46,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:46" (1/1) ... [2019-11-24 18:12:46,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:46" (1/1) ... [2019-11-24 18:12:46,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:12:46,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:12:46,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:12:46,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:12:46,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:46" (1/1) ... [2019-11-24 18:12:46,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:46" (1/1) ... [2019-11-24 18:12:46,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:46" (1/1) ... [2019-11-24 18:12:46,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:46" (1/1) ... [2019-11-24 18:12:46,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:46" (1/1) ... [2019-11-24 18:12:46,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:46" (1/1) ... [2019-11-24 18:12:46,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:46" (1/1) ... [2019-11-24 18:12:46,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:12:46,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:12:46,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:12:46,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:12:46,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:46" (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 18:12:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:12:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:12:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:12:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:12:47,969 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:12:47,970 INFO L284 CfgBuilder]: Removed 112 assume(true) statements. [2019-11-24 18:12:47,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:47 BoogieIcfgContainer [2019-11-24 18:12:47,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:12:47,972 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:12:47,972 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:12:47,972 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:12:47,973 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:47" (1/1) ... [2019-11-24 18:12:47,974 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 18:12:47,999 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:12:47,999 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:12:48,006 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:12:48,014 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:12:48,015 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:12:58,254 WARN L192 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:12:59,959 WARN L192 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:13:00,088 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:13:00,503 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 545 [2019-11-24 18:13:00,690 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 545 [2019-11-24 18:13:00,841 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-11-24 18:13:01,275 WARN L192 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 549 [2019-11-24 18:13:01,649 WARN L192 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 549 [2019-11-24 18:13:01,982 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-11-24 18:13:02,402 WARN L192 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-11-24 18:13:02,900 WARN L192 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 653 [2019-11-24 18:13:04,806 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 772 DAG size of output: 711 [2019-11-24 18:13:06,363 WARN L192 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 772 DAG size of output: 711 [2019-11-24 18:13:07,061 WARN L192 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 711 DAG size of output: 678 [2019-11-24 18:13:09,216 WARN L192 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 795 DAG size of output: 706 [2019-11-24 18:13:11,318 WARN L192 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 795 DAG size of output: 706 [2019-11-24 18:13:12,651 WARN L192 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 706 DAG size of output: 700 [2019-11-24 18:13:14,390 WARN L192 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 710 [2019-11-24 18:13:17,024 WARN L192 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 713 DAG size of output: 713 [2019-11-24 18:13:24,050 WARN L192 SmtUtils]: Spent 5.50 s on a formula simplification. DAG size of input: 960 DAG size of output: 794 [2019-11-24 18:13:29,030 WARN L192 SmtUtils]: Spent 4.97 s on a formula simplification. DAG size of input: 960 DAG size of output: 794 [2019-11-24 18:13:32,334 WARN L192 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 780 DAG size of output: 771 [2019-11-24 18:13:39,112 WARN L192 SmtUtils]: Spent 6.76 s on a formula simplification. DAG size of input: 1052 DAG size of output: 887 [2019-11-24 18:13:45,756 WARN L192 SmtUtils]: Spent 6.63 s on a formula simplification. DAG size of input: 1052 DAG size of output: 887 [2019-11-24 18:13:51,437 WARN L192 SmtUtils]: Spent 5.67 s on a formula simplification. DAG size of input: 864 DAG size of output: 859 [2019-11-24 18:13:59,921 WARN L192 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 985 DAG size of output: 774 [2019-11-24 18:14:04,178 WARN L192 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 985 DAG size of output: 774 [2019-11-24 18:14:06,182 WARN L192 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 772 DAG size of output: 757 [2019-11-24 18:14:12,019 WARN L192 SmtUtils]: Spent 5.83 s on a formula simplification. DAG size of input: 1066 DAG size of output: 849 [2019-11-24 18:14:17,832 WARN L192 SmtUtils]: Spent 5.80 s on a formula simplification. DAG size of input: 1066 DAG size of output: 849