/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/array-examples/standard_init3_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:39:21,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:39:21,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:39:22,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:39:22,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:39:22,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:39:22,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:39:22,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:39:22,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:39:22,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:39:22,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:39:22,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:39:22,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:39:22,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:39:22,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:39:22,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:39:22,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:39:22,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:39:22,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:39:22,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:39:22,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:39:22,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:39:22,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:39:22,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:39:22,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:39:22,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:39:22,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:39:22,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:39:22,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:39:22,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:39:22,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:39:22,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:39:22,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:39:22,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:39:22,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:39:22,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:39:22,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:39:22,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:39:22,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:39:22,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:39:22,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:39:22,037 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 09:39:22,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:39:22,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:39:22,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:39:22,053 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:39:22,053 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:39:22,053 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:39:22,053 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:39:22,053 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:39:22,054 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:39:22,054 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:39:22,054 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:39:22,054 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:39:22,054 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:39:22,055 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:39:22,055 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:39:22,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:39:22,055 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:39:22,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:39:22,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:39:22,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:39:22,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:39:22,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:39:22,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:39:22,057 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:39:22,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:39:22,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:39:22,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:39:22,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:39:22,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:39:22,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:39:22,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:39:22,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:39:22,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:39:22,059 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:39:22,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:39:22,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:39:22,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:39:22,059 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:39:22,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:39:22,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:39:22,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:39:22,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:39:22,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:39:22,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init3_ground-1.i [2019-11-24 09:39:22,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f55d97a82/3ecca81c01654122aa22cd245f4a04ce/FLAG53b1d2d73 [2019-11-24 09:39:22,794 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:39:22,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init3_ground-1.i [2019-11-24 09:39:22,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f55d97a82/3ecca81c01654122aa22cd245f4a04ce/FLAG53b1d2d73 [2019-11-24 09:39:23,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f55d97a82/3ecca81c01654122aa22cd245f4a04ce [2019-11-24 09:39:23,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:39:23,168 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:39:23,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:39:23,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:39:23,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:39:23,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:39:23" (1/1) ... [2019-11-24 09:39:23,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb7feba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:23, skipping insertion in model container [2019-11-24 09:39:23,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:39:23" (1/1) ... [2019-11-24 09:39:23,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:39:23,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:39:23,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:39:23,452 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:39:23,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:39:23,495 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:39:23,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:23 WrapperNode [2019-11-24 09:39:23,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:39:23,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:39:23,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:39:23,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:39:23,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:23" (1/1) ... [2019-11-24 09:39:23,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:23" (1/1) ... [2019-11-24 09:39:23,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:39:23,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:39:23,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:39:23,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:39:23,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:23" (1/1) ... [2019-11-24 09:39:23,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:23" (1/1) ... [2019-11-24 09:39:23,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:23" (1/1) ... [2019-11-24 09:39:23,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:23" (1/1) ... [2019-11-24 09:39:23,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:23" (1/1) ... [2019-11-24 09:39:23,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:23" (1/1) ... [2019-11-24 09:39:23,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:23" (1/1) ... [2019-11-24 09:39:23,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:39:23,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:39:23,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:39:23,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:39:23,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:23" (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 09:39:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:39:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:39:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:39:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:39:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 09:39:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 09:39:24,189 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:39:24,190 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-24 09:39:24,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:39:24 BoogieIcfgContainer [2019-11-24 09:39:24,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:39:24,192 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:39:24,192 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:39:24,192 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:39:24,193 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:39:24" (1/1) ... [2019-11-24 09:39:24,194 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 09:39:24,217 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:39:24,217 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:39:24,228 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:39:24,234 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:39:24,236 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:39:49,500 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 249 [2019-11-24 09:39:49,640 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 246 [2019-11-24 09:40:11,767 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2019-11-24 09:40:11,899 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 315 [2019-11-24 09:40:13,937 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 318 [2019-11-24 09:40:22,531 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 335 [2019-11-24 09:40:22,790 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 332 [2019-11-24 09:40:28,124 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2019-11-24 09:40:28,272 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 339 [2019-11-24 09:40:33,232 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 348 [2019-11-24 09:40:36,421 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 359 [2019-11-24 09:40:38,959 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 362 [2019-11-24 09:40:41,455 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 369 [2019-11-24 09:40:41,564 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 365 [2019-11-24 09:40:46,977 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 373 [2019-11-24 09:40:49,578 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 380 [2019-11-24 09:40:49,696 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 375 [2019-11-24 09:40:49,914 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 378 [2019-11-24 09:40:52,486 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 384 [2019-11-24 09:40:52,609 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 381 [2019-11-24 09:40:52,748 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2019-11-24 09:40:52,855 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 384