/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/sorting_bubblesort_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:31:26,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:31:26,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:31:26,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:31:26,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:31:26,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:31:26,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:31:26,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:31:26,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:31:26,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:31:26,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:31:26,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:31:26,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:31:26,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:31:26,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:31:26,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:31:26,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:31:26,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:31:26,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:31:26,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:31:26,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:31:26,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:31:26,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:31:26,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:31:26,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 09:31:26,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:31:26,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:31:26,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:31:26,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:31:26,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:31:26,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:31:26,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:31:26,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:31:26,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:31:26,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:31:26,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:31:26,993 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 09:31:27,018 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:31:27,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:31:27,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:31:27,019 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:31:27,019 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:31:27,019 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:31:27,020 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:31:27,022 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:31:27,022 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:31:27,022 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:31:27,023 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:31:27,024 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:31:27,024 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:31:27,024 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:31:27,024 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:31:27,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:31:27,025 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:31:27,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:31:27,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:31:27,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:31:27,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:31:27,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:31:27,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:31:27,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:31:27,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:31:27,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:31:27,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:31:27,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:31:27,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:31:27,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:31:27,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:31:27,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:31:27,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:31:27,032 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:31:27,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:31:27,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:31:27,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:31:27,035 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:31:27,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:31:27,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:31:27,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:31:27,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:31:27,368 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:31:27,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sorting_bubblesort_ground-1.i [2019-11-24 09:31:27,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5628bc92a/d3efba5e78154df1b7563f9e49bfb946/FLAGbe2a12123 [2019-11-24 09:31:27,873 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:31:27,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sorting_bubblesort_ground-1.i [2019-11-24 09:31:27,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5628bc92a/d3efba5e78154df1b7563f9e49bfb946/FLAGbe2a12123 [2019-11-24 09:31:28,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5628bc92a/d3efba5e78154df1b7563f9e49bfb946 [2019-11-24 09:31:28,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:31:28,284 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:31:28,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:31:28,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:31:28,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:31:28,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:28" (1/1) ... [2019-11-24 09:31:28,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d92a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:28, skipping insertion in model container [2019-11-24 09:31:28,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:28" (1/1) ... [2019-11-24 09:31:28,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:31:28,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:31:28,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:31:28,534 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:31:28,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:31:28,577 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:31:28,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:28 WrapperNode [2019-11-24 09:31:28,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:31:28,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:31:28,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:31:28,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:31:28,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:28" (1/1) ... [2019-11-24 09:31:28,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:28" (1/1) ... [2019-11-24 09:31:28,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:31:28,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:31:28,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:31:28,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:31:28,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:28" (1/1) ... [2019-11-24 09:31:28,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:28" (1/1) ... [2019-11-24 09:31:28,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:28" (1/1) ... [2019-11-24 09:31:28,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:28" (1/1) ... [2019-11-24 09:31:28,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:28" (1/1) ... [2019-11-24 09:31:28,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:28" (1/1) ... [2019-11-24 09:31:28,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:28" (1/1) ... [2019-11-24 09:31:28,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:31:28,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:31:28,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:31:28,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:31:28,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:28" (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 09:31:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:31:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:31:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:31:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:31:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 09:31:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 09:31:29,225 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:31:29,225 INFO L284 CfgBuilder]: Removed 11 assume(true) statements. [2019-11-24 09:31:29,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:31:29 BoogieIcfgContainer [2019-11-24 09:31:29,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:31:29,227 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:31:29,227 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:31:29,228 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:31:29,229 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:31:29" (1/1) ... [2019-11-24 09:31:29,229 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 09:31:29,250 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:31:29,251 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:31:29,257 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:31:29,264 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:31:29,266 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:32:21,053 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 313 [2019-11-24 09:32:23,267 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 314 [2019-11-24 09:32:28,402 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 337 [2019-11-24 09:32:28,509 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 332 [2019-11-24 09:32:30,936 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 336 [2019-11-24 09:32:33,897 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 340 [2019-11-24 09:32:36,406 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 342 [2019-11-24 09:32:39,072 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 346 [2019-11-24 09:32:39,246 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 345 [2019-11-24 09:32:41,544 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 350 [2019-11-24 09:32:41,662 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 347 [2019-11-24 09:32:41,878 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 350 [2019-11-24 09:32:42,114 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 354 [2019-11-24 09:32:44,797 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-11-24 09:32:44,922 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 358 [2019-11-24 09:32:47,572 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2019-11-24 09:32:47,686 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 362 [2019-11-24 09:32:50,227 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 368 [2019-11-24 09:32:50,352 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 365 [2019-11-24 09:32:53,056 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2019-11-24 09:32:53,169 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 368 [2019-11-24 09:32:55,676 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 372 [2019-11-24 09:32:55,799 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 372 [2019-11-24 09:32:58,585 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2019-11-24 09:32:58,712 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 375 [2019-11-24 09:33:01,506 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2019-11-24 09:33:01,640 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 376 [2019-11-24 09:33:01,870 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 378