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_2.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 07:06:53,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 07:06:53,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 07:06:53,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 07:06:53,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 07:06:53,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 07:06:53,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 07:06:53,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 07:06:53,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 07:06:53,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 07:06:53,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 07:06:53,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 07:06:53,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 07:06:53,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 07:06:53,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 07:06:53,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 07:06:53,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 07:06:53,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 07:06:53,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 07:06:53,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 07:06:53,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 07:06:53,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 07:06:53,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 07:06:53,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 07:06:54,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 07:06:54,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 07:06:54,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 07:06:54,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 07:06:54,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 07:06:54,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 07:06:54,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 07:06:54,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 07:06:54,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 07:06:54,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 07:06:54,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 07:06:54,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 07:06:54,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 07:06:54,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 07:06:54,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 07:06:54,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 07:06:54,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 07:06:54,024 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 07:06:54,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 07:06:54,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 07:06:54,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 07:06:54,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 07:06:54,048 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 07:06:54,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 07:06:54,049 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 07:06:54,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 07:06:54,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 07:06:54,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 07:06:54,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 07:06:54,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 07:06:54,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 07:06:54,052 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 07:06:54,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 07:06:54,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 07:06:54,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 07:06:54,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 07:06:54,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 07:06:54,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 07:06:54,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 07:06:54,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 07:06:54,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 07:06:54,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 07:06:54,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 07:06:54,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 07:06:54,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 07:06:54,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 07:06:54,055 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 07:06:54,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 07:06:54,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 07:06:54,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 07:06:54,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 07:06:54,395 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 07:06:54,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_2.cil-1.c [2019-10-15 07:06:54,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f06e89dc0/f75278fb2331488393f915071b1a04ad/FLAG30979e96c [2019-10-15 07:06:54,980 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 07:06:54,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_2.cil-1.c [2019-10-15 07:06:54,992 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f06e89dc0/f75278fb2331488393f915071b1a04ad/FLAG30979e96c [2019-10-15 07:06:55,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f06e89dc0/f75278fb2331488393f915071b1a04ad [2019-10-15 07:06:55,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 07:06:55,328 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 07:06:55,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 07:06:55,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 07:06:55,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 07:06:55,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:55" (1/1) ... [2019-10-15 07:06:55,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5ec002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:55, skipping insertion in model container [2019-10-15 07:06:55,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:55" (1/1) ... [2019-10-15 07:06:55,345 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 07:06:55,396 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 07:06:55,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:06:55,674 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 07:06:55,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:06:55,849 INFO L192 MainTranslator]: Completed translation [2019-10-15 07:06:55,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:55 WrapperNode [2019-10-15 07:06:55,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 07:06:55,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 07:06:55,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 07:06:55,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 07:06:55,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:55" (1/1) ... [2019-10-15 07:06:55,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:55" (1/1) ... [2019-10-15 07:06:55,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:55" (1/1) ... [2019-10-15 07:06:55,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:55" (1/1) ... [2019-10-15 07:06:55,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:55" (1/1) ... [2019-10-15 07:06:55,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:55" (1/1) ... [2019-10-15 07:06:55,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:55" (1/1) ... [2019-10-15 07:06:55,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 07:06:55,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 07:06:55,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 07:06:55,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 07:06:55,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:55" (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 07:06:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 07:06:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 07:06:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-10-15 07:06:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 07:06:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 07:06:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 07:06:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 07:06:55,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 07:06:55,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 07:06:55,978 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-10-15 07:06:55,978 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 07:06:55,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 07:06:55,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 07:06:56,124 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-15 07:06:56,783 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-10-15 07:06:56,783 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-10-15 07:06:57,188 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 07:06:57,192 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 07:06:57,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:06:57 BoogieIcfgContainer [2019-10-15 07:06:57,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 07:06:57,197 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 07:06:57,197 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 07:06:57,197 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 07:06:57,199 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:06:57" (1/1) ... [2019-10-15 07:06:57,200 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 07:06:57,247 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 07:06:57,247 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 07:06:57,262 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 07:06:57,276 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 07:06:57,277 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 07:06:57,422 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-10-15 07:06:57,433 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 3 for LOIs [2019-10-15 07:07:00,062 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-10-15 07:07:00,323 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-10-15 07:07:01,141 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 209 [2019-10-15 07:07:01,333 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-10-15 07:07:01,690 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 190 [2019-10-15 07:07:01,909 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-10-15 07:07:02,381 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 238 [2019-10-15 07:07:02,499 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-10-15 07:07:02,688 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-10-15 07:07:02,854 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 249 [2019-10-15 07:07:05,221 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-10-15 07:07:06,630 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 238 [2019-10-15 07:07:06,736 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-10-15 07:07:06,913 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-10-15 07:07:07,016 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 249 [2019-10-15 07:07:07,617 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2019-10-15 07:07:07,736 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-10-15 07:07:07,953 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 235 [2019-10-15 07:07:08,235 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 220 [2019-10-15 07:07:08,348 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-10-15 07:07:08,550 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2019-10-15 07:07:08,815 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-15 07:07:09,325 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2019-10-15 07:07:09,919 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-10-15 07:07:15,662 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2019-10-15 07:07:19,517 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 244 [2019-10-15 07:07:24,804 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 265