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 IntervalDomain --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 16:27:40,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:27:40,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:27:40,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:27:40,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:27:40,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:27:40,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:27:40,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:27:40,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:27:40,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:27:40,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:27:40,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:27:40,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:27:40,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:27:40,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:27:40,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:27:40,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:27:40,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:27:40,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:27:40,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:27:40,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:27:40,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:27:40,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:27:40,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:27:40,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:27:40,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:27:40,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:27:40,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:27:40,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:27:40,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:27:40,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:27:40,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:27:40,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:27:40,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:27:40,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:27:40,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:27:40,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:27:40,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:27:40,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:27:40,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:27:40,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:27:40,388 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 16:27:40,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:27:40,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:27:40,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:27:40,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:27:40,406 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:27:40,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:27:40,406 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:27:40,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:27:40,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:27:40,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:27:40,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:27:40,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:27:40,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:27:40,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:27:40,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:27:40,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:27:40,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:27:40,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:27:40,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:27:40,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:27:40,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:27:40,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:27:40,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:27:40,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:27:40,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:27:40,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:27:40,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:27:40,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:27:40,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 16:27:40,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:27:40,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:27:40,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:27:40,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:27:40,464 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:27:40,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 16:27:40,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab0b10d45/50b31e2c47404c80aed2882393295c90/FLAG71ddd3f9c [2019-09-20 16:27:41,052 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:27:41,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 16:27:41,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab0b10d45/50b31e2c47404c80aed2882393295c90/FLAG71ddd3f9c [2019-09-20 16:27:41,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab0b10d45/50b31e2c47404c80aed2882393295c90 [2019-09-20 16:27:41,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:27:41,363 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:27:41,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:27:41,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:27:41,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:27:41,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:27:41" (1/1) ... [2019-09-20 16:27:41,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1437ab1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:41, skipping insertion in model container [2019-09-20 16:27:41,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:27:41" (1/1) ... [2019-09-20 16:27:41,380 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:27:41,432 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:27:41,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:27:41,730 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:27:41,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:27:41,891 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:27:41,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:41 WrapperNode [2019-09-20 16:27:41,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:27:41,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:27:41,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:27:41,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:27:41,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:41" (1/1) ... [2019-09-20 16:27:41,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:41" (1/1) ... [2019-09-20 16:27:41,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:41" (1/1) ... [2019-09-20 16:27:41,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:41" (1/1) ... [2019-09-20 16:27:41,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:41" (1/1) ... [2019-09-20 16:27:41,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:41" (1/1) ... [2019-09-20 16:27:41,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:41" (1/1) ... [2019-09-20 16:27:41,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:27:41,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:27:41,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:27:41,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:27:41,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:27:41" (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 16:27:42,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:27:42,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:27:42,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-09-20 16:27:42,013 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:27:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:27:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 16:27:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:27:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 16:27:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 16:27:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-09-20 16:27:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:27:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:27:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:27:42,258 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 16:27:42,740 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-09-20 16:27:42,740 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-09-20 16:27:43,123 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:27:43,123 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 16:27:43,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:27:43 BoogieIcfgContainer [2019-09-20 16:27:43,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:27:43,127 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:27:43,127 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:27:43,131 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:27:43,133 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:27:43" (1/1) ... [2019-09-20 16:27:43,133 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 16:27:43,162 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:27:43,162 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:27:43,173 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:27:43,182 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:27:43,183 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:27:43,237 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 16:27:43,247 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 3 for LOIs [2019-09-20 16:27:45,518 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 16:27:46,000 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 16:27:47,319 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 173 [2019-09-20 16:27:47,792 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 16:27:48,981 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 173 [2019-09-20 16:27:50,204 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 173 [2019-09-20 16:27:51,288 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 16:27:52,326 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 16:27:53,391 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 16:27:54,529 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 16:27:54,918 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 16:27:55,292 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 16:27:55,661 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-20 16:27:56,035 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-20 16:27:57,065 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-20 16:27:57,997 WARN L191 SmtUtils]: Spent 924.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-20 16:27:58,347 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 16:27:59,335 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-20 16:27:59,670 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:00,018 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:00,350 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:01,313 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 16:28:02,234 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-20 16:28:02,569 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 16:28:03,511 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-20 16:28:03,862 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:04,203 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:04,529 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:05,480 WARN L191 SmtUtils]: Spent 924.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-20 16:28:06,415 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 16:28:07,346 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 16:28:08,259 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 16:28:08,603 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 16:28:08,954 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:09,277 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:09,610 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:10,549 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 16:28:10,900 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 16:28:11,231 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:11,578 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:11,912 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:12,237 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 16:28:12,567 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:12,889 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:13,212 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:13,552 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 16:28:13,890 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:14,217 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:14,563 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:15,440 WARN L191 SmtUtils]: Spent 873.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 16:28:15,770 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 16:28:16,105 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:17,101 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 154 [2019-09-20 16:28:17,462 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:17,806 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 16:28:18,795 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 16:28:19,129 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 16:28:19,506 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-20 16:28:19,899 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-20 16:28:20,238 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 16:28:21,216 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 16:28:21,540 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 16:28:22,458 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 16:28:23,404 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification that was a NOOP. DAG size: 170