/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/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:42:35,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:42:35,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:42:35,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:42:35,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:42:35,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:42:35,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:42:35,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:42:35,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:42:35,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:42:35,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:42:35,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:42:35,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:42:35,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:42:35,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:42:35,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:42:35,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:42:35,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:42:35,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:42:35,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:42:35,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:42:35,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:42:35,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:42:35,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:42:35,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:42:35,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:42:35,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:42:35,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:42:35,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:42:35,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:42:35,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:42:35,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:42:35,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:42:35,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:42:35,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:42:35,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:42:35,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:42:35,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:42:35,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:42:35,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:42:35,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:42:35,318 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 16:42:35,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:42:35,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:42:35,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:42:35,334 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:42:35,335 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:42:35,335 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:42:35,335 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:42:35,335 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:42:35,335 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:42:35,336 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:42:35,336 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:42:35,336 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:42:35,336 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:42:35,336 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:42:35,337 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:42:35,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:42:35,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:42:35,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:42:35,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:42:35,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:42:35,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:42:35,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:42:35,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:42:35,339 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:42:35,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:42:35,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:42:35,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:42:35,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:42:35,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:42:35,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:42:35,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:42:35,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:42:35,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:42:35,341 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:42:35,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:42:35,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:42:35,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:42:35,342 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:42:35,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:42:35,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:42:35,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:42:35,673 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:42:35,673 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:42:35,674 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-11-24 16:42:35,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/222ed739a/edde5e23d61f4384a107b940df8ac62a/FLAG87c8c0b1b [2019-11-24 16:42:36,238 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:42:36,239 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2019-11-24 16:42:36,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/222ed739a/edde5e23d61f4384a107b940df8ac62a/FLAG87c8c0b1b [2019-11-24 16:42:36,582 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/222ed739a/edde5e23d61f4384a107b940df8ac62a [2019-11-24 16:42:36,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:42:36,593 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:42:36,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:42:36,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:42:36,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:42:36,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:42:36" (1/1) ... [2019-11-24 16:42:36,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e9711f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:36, skipping insertion in model container [2019-11-24 16:42:36,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:42:36" (1/1) ... [2019-11-24 16:42:36,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:42:36,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:42:36,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:42:37,083 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:42:37,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:42:37,179 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:42:37,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:37 WrapperNode [2019-11-24 16:42:37,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:42:37,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:42:37,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:42:37,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:42:37,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:37" (1/1) ... [2019-11-24 16:42:37,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:37" (1/1) ... [2019-11-24 16:42:37,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:42:37,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:42:37,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:42:37,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:42:37,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:37" (1/1) ... [2019-11-24 16:42:37,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:37" (1/1) ... [2019-11-24 16:42:37,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:37" (1/1) ... [2019-11-24 16:42:37,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:37" (1/1) ... [2019-11-24 16:42:37,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:37" (1/1) ... [2019-11-24 16:42:37,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:37" (1/1) ... [2019-11-24 16:42:37,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:37" (1/1) ... [2019-11-24 16:42:37,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:42:37,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:42:37,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:42:37,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:42:37,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:37" (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 16:42:37,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:42:37,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:42:37,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:42:37,368 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-11-24 16:42:37,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:42:37,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:42:37,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:42:37,952 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:42:37,953 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-11-24 16:42:37,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:42:37 BoogieIcfgContainer [2019-11-24 16:42:37,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:42:37,955 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:42:37,955 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:42:37,955 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:42:37,956 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:42:37" (1/1) ... [2019-11-24 16:42:37,957 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 16:42:37,981 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:42:37,982 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:42:37,989 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:42:37,996 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:42:37,998 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:42:41,246 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 180 [2019-11-24 16:42:41,430 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2019-11-24 16:42:41,620 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 215 [2019-11-24 16:42:41,856 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 216 [2019-11-24 16:42:42,121 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 272 [2019-11-24 16:42:42,545 WARN L192 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 245 [2019-11-24 16:42:42,822 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 230 [2019-11-24 16:42:43,044 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2019-11-24 16:42:43,381 WARN L192 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 293 [2019-11-24 16:42:43,742 WARN L192 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 294 [2019-11-24 16:42:44,515 WARN L192 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 386 [2019-11-24 16:42:45,098 WARN L192 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 386 [2019-11-24 16:42:45,863 WARN L192 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 526 [2019-11-24 16:42:46,702 WARN L192 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 522 [2019-11-24 16:42:47,812 WARN L192 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 706 DAG size of output: 697 [2019-11-24 16:42:49,154 WARN L192 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 694 DAG size of output: 683 [2019-11-24 16:42:50,733 WARN L192 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 898 DAG size of output: 890 [2019-11-24 16:42:52,369 WARN L192 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 886 DAG size of output: 886 [2019-11-24 16:42:54,867 WARN L192 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 1205 DAG size of output: 1189 [2019-11-24 16:42:57,907 WARN L192 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 1181 DAG size of output: 1178 [2019-11-24 16:43:01,217 WARN L192 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 1179 [2019-11-24 16:43:04,304 WARN L192 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 1180 DAG size of output: 1180 [2019-11-24 16:43:09,069 WARN L192 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 1575 DAG size of output: 1560 [2019-11-24 16:43:13,970 WARN L192 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 1544 DAG size of output: 1541 [2019-11-24 16:43:20,922 WARN L192 SmtUtils]: Spent 6.72 s on a formula simplification. DAG size of input: 1984 DAG size of output: 1967 [2019-11-24 16:43:28,618 WARN L192 SmtUtils]: Spent 7.03 s on a formula simplification. DAG size of input: 1942 DAG size of output: 1941 [2019-11-24 16:43:40,829 WARN L192 SmtUtils]: Spent 11.88 s on a formula simplification. DAG size of input: 2556 DAG size of output: 2536 [2019-11-24 16:43:54,117 WARN L192 SmtUtils]: Spent 11.98 s on a formula simplification. DAG size of input: 2522 DAG size of output: 2520 [2019-11-24 16:44:14,224 WARN L192 SmtUtils]: Spent 19.63 s on a formula simplification. DAG size of input: 3420 DAG size of output: 3399