/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_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:13:29,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:13:29,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:13:29,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:13:29,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:13:29,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:13:29,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:13:29,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:13:29,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:13:29,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:13:29,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:13:29,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:13:29,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:13:29,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:13:29,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:13:29,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:13:29,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:13:29,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:13:29,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:13:29,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:13:29,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:13:29,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:13:29,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:13:29,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:13:29,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:13:29,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:13:29,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:13:29,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:13:29,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:13:29,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:13:29,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:13:29,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:13:29,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:13:29,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:13:29,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:13:29,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:13:29,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:13:29,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:13:29,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:13:29,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:13:29,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:13:29,410 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 18:13:29,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:13:29,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:13:29,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:13:29,434 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:13:29,434 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:13:29,434 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:13:29,435 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:13:29,435 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:13:29,435 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:13:29,435 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:13:29,436 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:13:29,436 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:13:29,437 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:13:29,437 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:13:29,437 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:13:29,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:13:29,439 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:13:29,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:13:29,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:13:29,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:13:29,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:13:29,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:13:29,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:13:29,440 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:13:29,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:13:29,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:13:29,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:13:29,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:13:29,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:13:29,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:13:29,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:13:29,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:13:29,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:13:29,443 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:13:29,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:13:29,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:13:29,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:13:29,444 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:13:29,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:13:29,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:13:29,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:13:29,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:13:29,745 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:13:29,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-11-24 18:13:29,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48d1d55b2/8ea17f4a7ed6462ca2d20f710f813223/FLAG589b60e8a [2019-11-24 18:13:30,347 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:13:30,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-11-24 18:13:30,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48d1d55b2/8ea17f4a7ed6462ca2d20f710f813223/FLAG589b60e8a [2019-11-24 18:13:30,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48d1d55b2/8ea17f4a7ed6462ca2d20f710f813223 [2019-11-24 18:13:30,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:13:30,639 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:13:30,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:13:30,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:13:30,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:13:30,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:13:30" (1/1) ... [2019-11-24 18:13:30,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119c6953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:30, skipping insertion in model container [2019-11-24 18:13:30,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:13:30" (1/1) ... [2019-11-24 18:13:30,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:13:30,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:13:31,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:13:31,124 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:13:31,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:13:31,263 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:13:31,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:31 WrapperNode [2019-11-24 18:13:31,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:13:31,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:13:31,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:13:31,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:13:31,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:31" (1/1) ... [2019-11-24 18:13:31,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:31" (1/1) ... [2019-11-24 18:13:31,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:13:31,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:13:31,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:13:31,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:13:31,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:31" (1/1) ... [2019-11-24 18:13:31,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:31" (1/1) ... [2019-11-24 18:13:31,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:31" (1/1) ... [2019-11-24 18:13:31,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:31" (1/1) ... [2019-11-24 18:13:31,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:31" (1/1) ... [2019-11-24 18:13:31,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:31" (1/1) ... [2019-11-24 18:13:31,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:31" (1/1) ... [2019-11-24 18:13:31,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:13:31,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:13:31,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:13:31,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:13:31,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:31" (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 18:13:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:13:31,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:13:31,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:13:31,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:13:32,639 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:13:32,640 INFO L284 CfgBuilder]: Removed 84 assume(true) statements. [2019-11-24 18:13:32,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:13:32 BoogieIcfgContainer [2019-11-24 18:13:32,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:13:32,642 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:13:32,642 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:13:32,642 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:13:32,643 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:13:32" (1/1) ... [2019-11-24 18:13:32,644 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 18:13:32,667 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:13:32,668 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:13:32,677 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:13:32,687 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:13:32,689 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:13:42,017 WARN L192 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:13:43,792 WARN L192 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:13:43,977 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:13:44,656 WARN L192 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-11-24 18:13:45,089 WARN L192 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-11-24 18:13:45,495 WARN L192 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-11-24 18:13:45,958 WARN L192 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-11-24 18:13:46,329 WARN L192 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-11-24 18:13:46,675 WARN L192 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-11-24 18:13:47,126 WARN L192 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-11-24 18:13:47,832 WARN L192 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 679 [2019-11-24 18:13:49,870 WARN L192 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 762 DAG size of output: 695 [2019-11-24 18:13:51,063 WARN L192 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 762 DAG size of output: 695 [2019-11-24 18:13:51,831 WARN L192 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 692 [2019-11-24 18:13:52,587 WARN L192 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 716 [2019-11-24 18:13:53,330 WARN L192 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 716 [2019-11-24 18:13:53,960 WARN L192 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 708 DAG size of output: 701 [2019-11-24 18:13:54,853 WARN L192 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 724 [2019-11-24 18:13:56,725 WARN L192 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 728 DAG size of output: 728 [2019-11-24 18:14:15,517 WARN L192 SmtUtils]: Spent 14.17 s on a formula simplification. DAG size of input: 1441 DAG size of output: 982 [2019-11-24 18:14:29,236 WARN L192 SmtUtils]: Spent 13.70 s on a formula simplification. DAG size of input: 1441 DAG size of output: 982 [2019-11-24 18:14:39,255 WARN L192 SmtUtils]: Spent 10.00 s on a formula simplification. DAG size of input: 970 DAG size of output: 920 [2019-11-24 18:14:59,848 WARN L192 SmtUtils]: Spent 20.57 s on a formula simplification. DAG size of input: 1632 DAG size of output: 1154