java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:23:24,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:23:24,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:23:24,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:23:24,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:23:24,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:23:24,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:23:24,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:23:24,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:23:24,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:23:24,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:23:24,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:23:24,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:23:24,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:23:24,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:23:24,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:23:24,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:23:24,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:23:24,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:23:24,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:23:24,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:23:24,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:23:24,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:23:24,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:23:24,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 21:23:24,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:23:24,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:23:24,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:23:24,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:23:24,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:23:24,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:23:24,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:23:24,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:23:24,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:23:24,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:23:24,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:23:24,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 21:23:24,936 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:23:24,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:23:24,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:23:24,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:23:24,938 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:23:24,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:23:24,938 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:23:24,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:23:24,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:23:24,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:23:24,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:23:24,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:23:24,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:23:24,940 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:23:24,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:23:24,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:23:24,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:23:24,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:23:24,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:23:24,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:23:24,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:23:24,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:23:24,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:23:24,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:23:24,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:23:24,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:23:24,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:23:24,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:23:24,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:23:24,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:23:24,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:23:24,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:23:24,989 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:23:24,990 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:23:24,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-20 21:23:25,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3001fa821/90acb3450f0e472c8aa7cabed328925b/FLAGe398839ca [2019-09-20 21:23:25,492 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:23:25,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-20 21:23:25,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3001fa821/90acb3450f0e472c8aa7cabed328925b/FLAGe398839ca [2019-09-20 21:23:25,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3001fa821/90acb3450f0e472c8aa7cabed328925b [2019-09-20 21:23:25,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:23:25,876 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:23:25,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:23:25,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:23:25,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:23:25,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:23:25" (1/1) ... [2019-09-20 21:23:25,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68cc7875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:25, skipping insertion in model container [2019-09-20 21:23:25,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:23:25" (1/1) ... [2019-09-20 21:23:25,894 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:23:25,917 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:23:26,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:23:26,156 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:23:26,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:23:26,277 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:23:26,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:26 WrapperNode [2019-09-20 21:23:26,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:23:26,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:23:26,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:23:26,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:23:26,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:26" (1/1) ... [2019-09-20 21:23:26,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:26" (1/1) ... [2019-09-20 21:23:26,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:26" (1/1) ... [2019-09-20 21:23:26,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:26" (1/1) ... [2019-09-20 21:23:26,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:26" (1/1) ... [2019-09-20 21:23:26,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:26" (1/1) ... [2019-09-20 21:23:26,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:26" (1/1) ... [2019-09-20 21:23:26,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:23:26,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:23:26,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:23:26,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:23:26,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:26" (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 [2019-09-20 21:23:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:23:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:23:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 21:23:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-09-20 21:23:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-09-20 21:23:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:23:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:23:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 21:23:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:23:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-09-20 21:23:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:23:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-09-20 21:23:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:23:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:23:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:23:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:23:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:23:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:23:26,910 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:23:26,910 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-20 21:23:26,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:23:26 BoogieIcfgContainer [2019-09-20 21:23:26,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:23:26,913 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:23:26,913 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:23:26,913 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:23:26,914 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:23:26" (1/1) ... [2019-09-20 21:23:26,916 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:23:26,942 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:23:26,942 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:23:26,953 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:23:26,961 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:23:26,963 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:23:27,125 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 21:23:28,915 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 21:23:34,938 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-20 21:23:35,240 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-20 21:23:35,928 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2019-09-20 21:23:36,312 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2019-09-20 21:23:36,767 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 21:23:37,118 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 21:23:38,460 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 148 [2019-09-20 21:23:39,220 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2019-09-20 21:23:39,899 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-20 21:23:40,092 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-09-20 21:23:40,467 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-20 21:23:42,720 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 21:23:42,986 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 21:23:43,258 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 21:23:43,552 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 21:23:45,462 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 135 DAG size of output: 133 [2019-09-20 21:23:45,730 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 21:23:52,474 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-20 21:23:58,318 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-20 21:24:04,186 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-20 21:24:05,548 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-20 21:24:08,857 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 104 [2019-09-20 21:24:09,157 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 123 [2019-09-20 21:24:09,376 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 144 [2019-09-20 21:24:09,599 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 165 [2019-09-20 21:24:09,891 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 186 [2019-09-20 21:24:11,186 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 123 [2019-09-20 21:24:11,393 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 144 [2019-09-20 21:24:11,637 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 165 [2019-09-20 21:24:13,778 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 196