/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-crafted/bAnd2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:21:49,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:21:49,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:21:49,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:21:49,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:21:49,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:21:49,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:21:49,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:21:49,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:21:49,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:21:49,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:21:49,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:21:49,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:21:49,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:21:49,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:21:49,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:21:49,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:21:49,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:21:49,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:21:49,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:21:49,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:21:49,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:21:49,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:21:49,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:21:49,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:21:49,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:21:49,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:21:49,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:21:49,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:21:49,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:21:49,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:21:49,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:21:49,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:21:49,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:21:49,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:21:49,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:21:49,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:21:49,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:21:49,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:21:49,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:21:49,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:21:49,977 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 09:21:50,010 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:21:50,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:21:50,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:21:50,016 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:21:50,017 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:21:50,017 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:21:50,017 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:21:50,017 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:21:50,017 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:21:50,018 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:21:50,018 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:21:50,018 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:21:50,018 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:21:50,018 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:21:50,019 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:21:50,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:21:50,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:21:50,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:21:50,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:21:50,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:21:50,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:21:50,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:21:50,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:21:50,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:21:50,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:21:50,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:21:50,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:21:50,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:21:50,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:21:50,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:21:50,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:21:50,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:21:50,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:21:50,023 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:21:50,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:21:50,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:21:50,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:21:50,025 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:21:50,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:21:50,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:21:50,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:21:50,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:21:50,348 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:21:50,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bAnd2.i [2019-11-24 09:21:50,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411bab437/d861a5d4753c4a25b3c1f2bd8de85748/FLAGc8254b01d [2019-11-24 09:21:50,877 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:21:50,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bAnd2.i [2019-11-24 09:21:50,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411bab437/d861a5d4753c4a25b3c1f2bd8de85748/FLAGc8254b01d [2019-11-24 09:21:51,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411bab437/d861a5d4753c4a25b3c1f2bd8de85748 [2019-11-24 09:21:51,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:21:51,319 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:21:51,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:21:51,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:21:51,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:21:51,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:21:51" (1/1) ... [2019-11-24 09:21:51,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32876bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:21:51, skipping insertion in model container [2019-11-24 09:21:51,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:21:51" (1/1) ... [2019-11-24 09:21:51,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:21:51,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:21:51,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:21:51,576 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:21:51,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:21:51,615 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:21:51,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:21:51 WrapperNode [2019-11-24 09:21:51,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:21:51,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:21:51,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:21:51,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:21:51,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:21:51" (1/1) ... [2019-11-24 09:21:51,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:21:51" (1/1) ... [2019-11-24 09:21:51,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:21:51,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:21:51,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:21:51,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:21:51,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:21:51" (1/1) ... [2019-11-24 09:21:51,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:21:51" (1/1) ... [2019-11-24 09:21:51,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:21:51" (1/1) ... [2019-11-24 09:21:51,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:21:51" (1/1) ... [2019-11-24 09:21:51,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:21:51" (1/1) ... [2019-11-24 09:21:51,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:21:51" (1/1) ... [2019-11-24 09:21:51,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:21:51" (1/1) ... [2019-11-24 09:21:51,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:21:51,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:21:51,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:21:51,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:21:51,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:21:51" (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 09:21:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:21:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:21:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:21:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:21:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 09:21:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 09:21:52,382 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:21:52,382 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-11-24 09:21:52,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:21:52 BoogieIcfgContainer [2019-11-24 09:21:52,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:21:52,384 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:21:52,384 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:21:52,384 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:21:52,385 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:21:52" (1/1) ... [2019-11-24 09:21:52,386 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 09:21:52,415 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:21:52,416 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:21:52,426 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:21:52,432 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:21:52,433 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:21:54,063 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 116 [2019-11-24 09:22:04,690 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 203 [2019-11-24 09:22:07,569 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 212 [2019-11-24 09:22:14,167 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 232 [2019-11-24 09:22:27,070 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2019-11-24 09:22:32,965 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-11-24 09:22:36,585 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 289 [2019-11-24 09:22:38,386 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 293 [2019-11-24 09:22:45,035 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2019-11-24 09:22:56,543 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 323 [2019-11-24 09:23:01,856 WARN L192 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-11-24 09:23:02,151 WARN L192 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 331 [2019-11-24 09:23:02,333 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-11-24 09:23:02,517 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 332 [2019-11-24 09:23:04,961 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 336 [2019-11-24 09:23:07,275 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 341 [2019-11-24 09:23:07,414 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 338 [2019-11-24 09:23:07,549 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-11-24 09:23:10,215 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 345 [2019-11-24 09:23:12,781 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 348 [2019-11-24 09:23:15,247 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 355 [2019-11-24 09:23:15,366 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 351 [2019-11-24 09:23:17,967 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2019-11-24 09:23:18,087 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 354 [2019-11-24 09:23:21,043 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2019-11-24 09:23:21,174 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 358