/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_init8_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:41:02,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:41:02,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:41:02,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:41:02,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:41:02,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:41:02,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:41:02,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:41:02,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:41:02,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:41:02,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:41:02,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:41:02,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:41:02,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:41:02,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:41:02,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:41:02,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:41:02,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:41:02,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:41:02,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:41:02,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:41:02,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:41:02,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:41:02,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:41:02,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:41:02,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:41:02,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:41:02,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:41:02,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:41:02,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:41:02,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:41:02,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:41:02,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:41:02,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:41:02,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:41:02,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:41:02,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:41:02,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:41:02,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:41:02,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:41:02,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:41:02,848 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 09:41:02,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:41:02,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:41:02,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:41:02,883 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:41:02,887 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:41:02,887 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:41:02,887 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:41:02,887 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:41:02,888 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:41:02,888 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:41:02,888 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:41:02,888 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:41:02,888 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:41:02,890 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:41:02,890 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:41:02,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:41:02,891 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:41:02,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:41:02,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:41:02,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:41:02,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:41:02,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:41:02,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:41:02,892 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:41:02,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:41:02,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:41:02,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:41:02,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:41:02,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:41:02,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:41:02,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:41:02,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:41:02,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:41:02,896 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:41:02,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:41:02,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:41:02,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:41:02,896 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:41:03,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:41:03,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:41:03,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:41:03,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:41:03,212 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:41:03,213 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init8_ground-1.i [2019-11-24 09:41:03,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e03b5c90/cb1fd21eb4e144d198ce0a94637e4aaf/FLAG9f4435031 [2019-11-24 09:41:03,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:41:03,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init8_ground-1.i [2019-11-24 09:41:03,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e03b5c90/cb1fd21eb4e144d198ce0a94637e4aaf/FLAG9f4435031 [2019-11-24 09:41:04,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e03b5c90/cb1fd21eb4e144d198ce0a94637e4aaf [2019-11-24 09:41:04,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:41:04,122 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:41:04,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:41:04,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:41:04,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:41:04,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:41:04" (1/1) ... [2019-11-24 09:41:04,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35abdc3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:04, skipping insertion in model container [2019-11-24 09:41:04,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:41:04" (1/1) ... [2019-11-24 09:41:04,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:41:04,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:41:04,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:41:04,353 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:41:04,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:41:04,392 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:41:04,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:04 WrapperNode [2019-11-24 09:41:04,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:41:04,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:41:04,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:41:04,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:41:04,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:04" (1/1) ... [2019-11-24 09:41:04,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:04" (1/1) ... [2019-11-24 09:41:04,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:41:04,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:41:04,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:41:04,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:41:04,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:04" (1/1) ... [2019-11-24 09:41:04,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:04" (1/1) ... [2019-11-24 09:41:04,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:04" (1/1) ... [2019-11-24 09:41:04,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:04" (1/1) ... [2019-11-24 09:41:04,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:04" (1/1) ... [2019-11-24 09:41:04,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:04" (1/1) ... [2019-11-24 09:41:04,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:04" (1/1) ... [2019-11-24 09:41:04,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:41:04,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:41:04,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:41:04,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:41:04,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:41:04" (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 09:41:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:41:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:41:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:41:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:41:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 09:41:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 09:41:05,019 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:41:05,019 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-11-24 09:41:05,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:41:05 BoogieIcfgContainer [2019-11-24 09:41:05,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:41:05,021 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:41:05,021 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:41:05,022 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:41:05,023 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:41:05" (1/1) ... [2019-11-24 09:41:05,024 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 09:41:05,048 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:41:05,048 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:41:05,056 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:41:05,062 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:41:05,063 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:41:28,878 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 223 [2019-11-24 09:41:29,020 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 217 [2019-11-24 09:41:29,253 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 219 [2019-11-24 09:42:05,369 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2019-11-24 09:42:05,564 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 302 [2019-11-24 09:42:05,695 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2019-11-24 09:42:05,815 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 305 [2019-11-24 09:42:09,973 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 311 [2019-11-24 09:42:17,077 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 328 [2019-11-24 09:42:19,483 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 329 [2019-11-24 09:42:21,888 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 341 [2019-11-24 09:42:24,260 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 344 [2019-11-24 09:42:26,743 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2019-11-24 09:42:29,215 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-11-24 09:42:31,767 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 352 [2019-11-24 09:42:34,325 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2019-11-24 09:42:34,434 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 354