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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:24:23,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:24:23,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:24:23,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:24:23,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:24:23,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:24:23,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:24:23,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:24:23,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:24:23,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:24:23,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:24:23,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:24:23,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:24:23,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:24:23,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:24:23,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:24:23,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:24:23,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:24:23,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:24:23,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:24:23,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:24:23,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:24:23,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:24:23,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:24:23,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:24:23,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:24:23,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:24:23,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:24:23,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:24:23,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:24:23,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:24:23,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:24:23,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:24:23,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:24:23,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:24:23,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:24:23,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:24:23,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:24:23,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:24:23,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:24:23,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:24:23,444 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 17:24:23,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:24:23,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:24:23,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:24:23,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:24:23,467 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:24:23,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:24:23,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:24:23,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:24:23,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:24:23,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:24:23,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:24:23,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:24:23,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:24:23,469 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:24:23,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:24:23,470 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:24:23,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:24:23,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:24:23,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:24:23,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:24:23,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:24:23,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:24:23,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:24:23,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:24:23,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:24:23,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:24:23,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:24:23,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:24:23,473 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:24:23,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:24:23,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:24:23,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:24:23,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:24:23,546 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:24:23,547 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 17:24:23,617 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4c3f6cf6/25b7743bfdc4463898b962fd42a95ac0/FLAG536689479 [2019-09-20 17:24:24,144 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:24:24,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 17:24:24,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4c3f6cf6/25b7743bfdc4463898b962fd42a95ac0/FLAG536689479 [2019-09-20 17:24:24,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4c3f6cf6/25b7743bfdc4463898b962fd42a95ac0 [2019-09-20 17:24:24,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:24:24,543 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:24:24,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:24:24,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:24:24,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:24:24,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:24:24" (1/1) ... [2019-09-20 17:24:24,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42080329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:24, skipping insertion in model container [2019-09-20 17:24:24,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:24:24" (1/1) ... [2019-09-20 17:24:24,560 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:24:24,614 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:24:24,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:24:24,981 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:24:25,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:24:25,052 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:24:25,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:25 WrapperNode [2019-09-20 17:24:25,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:24:25,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:24:25,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:24:25,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:24:25,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:25" (1/1) ... [2019-09-20 17:24:25,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:25" (1/1) ... [2019-09-20 17:24:25,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:25" (1/1) ... [2019-09-20 17:24:25,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:25" (1/1) ... [2019-09-20 17:24:25,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:25" (1/1) ... [2019-09-20 17:24:25,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:25" (1/1) ... [2019-09-20 17:24:25,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:25" (1/1) ... [2019-09-20 17:24:25,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:24:25,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:24:25,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:24:25,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:24:25,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:25" (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 17:24:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:24:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:24:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-09-20 17:24:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:24:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:24:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 17:24:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:24:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 17:24:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 17:24:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-09-20 17:24:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:24:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:24:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:24:25,355 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 17:24:25,908 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-09-20 17:24:25,909 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-09-20 17:24:26,339 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:24:26,340 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 17:24:26,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:24:26 BoogieIcfgContainer [2019-09-20 17:24:26,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:24:26,342 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:24:26,343 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:24:26,343 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:24:26,344 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:24:26" (1/1) ... [2019-09-20 17:24:26,345 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:24:26,371 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:24:26,372 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:24:26,381 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:24:26,392 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:24:26,394 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:24:26,480 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 17:24:26,494 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 3 for LOIs [2019-09-20 17:24:29,427 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-09-20 17:24:29,777 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 17:24:30,244 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 17:24:31,120 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 158 [2019-09-20 17:24:32,087 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-09-20 17:24:32,401 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 17:24:32,804 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 17:24:33,624 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 158 [2019-09-20 17:24:35,682 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 175 DAG size of output: 170 [2019-09-20 17:24:36,669 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-09-20 17:24:37,091 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 17:24:39,179 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 202 DAG size of output: 171 [2019-09-20 17:24:41,196 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 187 DAG size of output: 184 [2019-09-20 17:24:42,182 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-20 17:24:42,613 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 17:24:44,853 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 214 DAG size of output: 184 [2019-09-20 17:24:46,286 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 194 [2019-09-20 17:24:47,758 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 194 [2019-09-20 17:24:48,262 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 17:24:51,329 WARN L191 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 220 DAG size of output: 191 [2019-09-20 17:24:52,613 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 190 [2019-09-20 17:24:53,851 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 190 [2019-09-20 17:24:54,279 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 17:24:56,192 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 218 DAG size of output: 193 [2019-09-20 17:24:59,463 WARN L191 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 219 DAG size of output: 214 [2019-09-20 17:25:00,511 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 214 [2019-09-20 17:25:02,789 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 221 DAG size of output: 214 [2019-09-20 17:25:03,644 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 157 [2019-09-20 17:25:03,908 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 17:25:05,079 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 168 DAG size of output: 164 [2019-09-20 17:25:05,884 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-20 17:25:06,642 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 157 [2019-09-20 17:25:06,903 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 17:25:08,162 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 168 DAG size of output: 164