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-f4eb214f-m [2019-10-14 03:01:36,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 03:01:36,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 03:01:36,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 03:01:36,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 03:01:36,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 03:01:36,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 03:01:36,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 03:01:36,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 03:01:36,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 03:01:36,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 03:01:36,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 03:01:36,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 03:01:36,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 03:01:36,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 03:01:36,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 03:01:36,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 03:01:36,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 03:01:36,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 03:01:36,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 03:01:36,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 03:01:36,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 03:01:36,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 03:01:36,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 03:01:36,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 03:01:36,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 03:01:36,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 03:01:36,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 03:01:36,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 03:01:36,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 03:01:36,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 03:01:36,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 03:01:36,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 03:01:36,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 03:01:36,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 03:01:36,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 03:01:36,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 03:01:36,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 03:01:36,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 03:01:36,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 03:01:36,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 03:01:36,861 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 [2019-10-14 03:01:36,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 03:01:36,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 03:01:36,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 03:01:36,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 03:01:36,878 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 03:01:36,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 03:01:36,878 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 03:01:36,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 03:01:36,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 03:01:36,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 03:01:36,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 03:01:36,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 03:01:36,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 03:01:36,879 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 03:01:36,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 03:01:36,880 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 03:01:36,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 03:01:36,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 03:01:36,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 03:01:36,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 03:01:36,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 03:01:36,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 03:01:36,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 03:01:36,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 03:01:36,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 03:01:36,882 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 03:01:36,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 03:01:36,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 03:01:36,882 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 [2019-10-14 03:01:37,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 03:01:37,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 03:01:37,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 03:01:37,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 03:01:37,168 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 03:01:37,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_2.cil-1.c [2019-10-14 03:01:37,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7f88cdc/39c42572495e43fc9e25267647672604/FLAG5aadd4bf0 [2019-10-14 03:01:37,789 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 03:01:37,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_2.cil-1.c [2019-10-14 03:01:37,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7f88cdc/39c42572495e43fc9e25267647672604/FLAG5aadd4bf0 [2019-10-14 03:01:38,107 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c7f88cdc/39c42572495e43fc9e25267647672604 [2019-10-14 03:01:38,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 03:01:38,119 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 03:01:38,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 03:01:38,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 03:01:38,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 03:01:38,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:01:38" (1/1) ... [2019-10-14 03:01:38,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2898f0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:38, skipping insertion in model container [2019-10-14 03:01:38,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:01:38" (1/1) ... [2019-10-14 03:01:38,136 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 03:01:38,173 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 03:01:38,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 03:01:38,436 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 03:01:38,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 03:01:38,632 INFO L192 MainTranslator]: Completed translation [2019-10-14 03:01:38,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:38 WrapperNode [2019-10-14 03:01:38,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 03:01:38,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 03:01:38,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 03:01:38,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 03:01:38,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:38" (1/1) ... [2019-10-14 03:01:38,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:38" (1/1) ... [2019-10-14 03:01:38,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:38" (1/1) ... [2019-10-14 03:01:38,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:38" (1/1) ... [2019-10-14 03:01:38,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:38" (1/1) ... [2019-10-14 03:01:38,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:38" (1/1) ... [2019-10-14 03:01:38,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:38" (1/1) ... [2019-10-14 03:01:38,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 03:01:38,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 03:01:38,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 03:01:38,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 03:01:38,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:38" (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 [2019-10-14 03:01:38,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 03:01:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 03:01:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-10-14 03:01:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 03:01:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 03:01:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 03:01:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 03:01:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 03:01:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 03:01:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-10-14 03:01:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 03:01:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 03:01:38,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 03:01:38,984 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 03:01:39,476 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-10-14 03:01:39,477 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-10-14 03:01:39,884 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 03:01:39,885 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 03:01:39,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:01:39 BoogieIcfgContainer [2019-10-14 03:01:39,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 03:01:39,887 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 03:01:39,887 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 03:01:39,888 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 03:01:39,889 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:01:39" (1/1) ... [2019-10-14 03:01:39,890 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 [2019-10-14 03:01:39,935 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 03:01:39,936 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 03:01:39,948 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 03:01:39,959 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 03:01:39,961 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 03:01:40,070 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-10-14 03:01:40,083 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 3 for LOIs [2019-10-14 03:01:42,660 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-10-14 03:01:42,873 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-10-14 03:01:43,431 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-10-14 03:01:43,682 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 209 [2019-10-14 03:01:43,900 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-10-14 03:01:44,271 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 190 [2019-10-14 03:01:44,767 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-10-14 03:01:45,137 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 238 [2019-10-14 03:01:45,291 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-10-14 03:01:45,560 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-10-14 03:01:45,792 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 249 [2019-10-14 03:01:46,269 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 241 [2019-10-14 03:01:48,337 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-10-14 03:01:49,927 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 249 [2019-10-14 03:01:50,095 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 236 [2019-10-14 03:01:50,198 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-10-14 03:01:50,422 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 241 [2019-10-14 03:01:50,714 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2019-10-14 03:01:50,835 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-10-14 03:01:51,048 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 235 [2019-10-14 03:01:51,360 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 220 [2019-10-14 03:01:51,463 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-10-14 03:01:58,251 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 235 [2019-10-14 03:01:58,601 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 229 [2019-10-14 03:01:59,046 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 200 [2019-10-14 03:01:59,175 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 223 [2019-10-14 03:01:59,370 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-10-14 03:02:07,728 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-10-14 03:02:07,979 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 247