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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_4.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 07:07:00,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 07:07:00,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 07:07:00,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 07:07:00,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 07:07:00,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 07:07:00,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 07:07:00,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 07:07:00,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 07:07:00,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 07:07:00,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 07:07:00,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 07:07:00,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 07:07:00,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 07:07:00,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 07:07:00,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 07:07:00,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 07:07:00,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 07:07:00,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 07:07:00,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 07:07:00,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 07:07:00,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 07:07:00,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 07:07:00,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 07:07:00,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 07:07:00,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 07:07:00,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 07:07:00,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 07:07:00,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 07:07:00,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 07:07:00,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 07:07:00,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 07:07:00,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 07:07:00,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 07:07:00,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 07:07:00,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 07:07:00,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 07:07:00,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 07:07:00,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 07:07:00,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 07:07:00,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 07:07:00,894 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 [2019-10-15 07:07:00,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 07:07:00,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 07:07:00,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 07:07:00,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 07:07:00,910 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 07:07:00,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 07:07:00,911 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 07:07:00,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 07:07:00,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 07:07:00,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 07:07:00,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 07:07:00,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 07:07:00,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 07:07:00,912 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 07:07:00,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 07:07:00,913 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 07:07:00,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 07:07:00,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 07:07:00,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 07:07:00,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 07:07:00,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 07:07:00,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 07:07:00,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 07:07:00,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 07:07:00,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 07:07:00,915 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 07:07:00,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 07:07:00,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 07:07:00,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 07:07:01,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 07:07:01,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 07:07:01,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 07:07:01,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 07:07:01,220 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 07:07:01,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_4.cil-1.c [2019-10-15 07:07:01,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89697d130/d1d2f07e83ef4041aa91e52d81b0595e/FLAG8fd86ed34 [2019-10-15 07:07:01,856 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 07:07:01,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_4.cil-1.c [2019-10-15 07:07:01,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89697d130/d1d2f07e83ef4041aa91e52d81b0595e/FLAG8fd86ed34 [2019-10-15 07:07:02,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89697d130/d1d2f07e83ef4041aa91e52d81b0595e [2019-10-15 07:07:02,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 07:07:02,178 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 07:07:02,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 07:07:02,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 07:07:02,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 07:07:02,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:07:02" (1/1) ... [2019-10-15 07:07:02,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cce3650 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:02, skipping insertion in model container [2019-10-15 07:07:02,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:07:02" (1/1) ... [2019-10-15 07:07:02,195 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 07:07:02,248 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 07:07:02,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:07:02,517 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 07:07:02,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:07:02,670 INFO L192 MainTranslator]: Completed translation [2019-10-15 07:07:02,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:02 WrapperNode [2019-10-15 07:07:02,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 07:07:02,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 07:07:02,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 07:07:02,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 07:07:02,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:02" (1/1) ... [2019-10-15 07:07:02,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:02" (1/1) ... [2019-10-15 07:07:02,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:02" (1/1) ... [2019-10-15 07:07:02,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:02" (1/1) ... [2019-10-15 07:07:02,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:02" (1/1) ... [2019-10-15 07:07:02,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:02" (1/1) ... [2019-10-15 07:07:02,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:02" (1/1) ... [2019-10-15 07:07:02,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 07:07:02,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 07:07:02,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 07:07:02,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 07:07:02,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:07:02" (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 [2019-10-15 07:07:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 07:07:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 07:07:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-10-15 07:07:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 07:07:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 07:07:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 07:07:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 07:07:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 07:07:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 07:07:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-10-15 07:07:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 07:07:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 07:07:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 07:07:02,981 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 07:07:03,567 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-10-15 07:07:03,568 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-10-15 07:07:03,988 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 07:07:03,989 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 07:07:03,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:07:03 BoogieIcfgContainer [2019-10-15 07:07:03,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 07:07:03,996 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 07:07:03,996 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 07:07:03,996 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 07:07:03,998 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:07:03" (1/1) ... [2019-10-15 07:07:03,998 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 [2019-10-15 07:07:04,055 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 07:07:04,055 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 07:07:04,069 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 07:07:04,080 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 07:07:04,081 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 07:07:04,230 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-10-15 07:07:04,250 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 3 for LOIs [2019-10-15 07:07:07,070 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-10-15 07:07:07,989 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 210 [2019-10-15 07:07:08,163 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-10-15 07:07:08,870 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-10-15 07:07:09,013 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2019-10-15 07:07:09,248 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-10-15 07:07:09,563 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-10-15 07:07:09,732 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 244 [2019-10-15 07:07:11,988 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-10-15 07:07:14,143 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-15 07:07:14,431 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 224 [2019-10-15 07:07:14,545 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2019-10-15 07:07:14,760 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 232 [2019-10-15 07:07:15,053 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 218 [2019-10-15 07:07:15,170 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-10-15 07:07:15,377 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2019-10-15 07:07:16,524 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-10-15 07:07:18,352 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 236 [2019-10-15 07:07:18,765 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 230 [2019-10-15 07:07:19,241 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 201 [2019-10-15 07:07:19,361 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 224 [2019-10-15 07:07:19,596 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-10-15 07:07:21,000 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 248 [2019-10-15 07:07:21,193 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 251 [2019-10-15 07:07:31,403 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 256