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_srvr_3.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 14:22:01,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 14:22:01,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 14:22:01,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 14:22:01,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 14:22:01,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 14:22:01,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 14:22:01,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 14:22:01,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 14:22:01,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 14:22:01,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 14:22:01,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 14:22:01,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 14:22:01,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 14:22:01,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 14:22:01,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 14:22:01,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 14:22:01,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 14:22:01,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 14:22:01,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 14:22:01,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 14:22:01,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 14:22:01,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 14:22:01,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 14:22:01,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 14:22:01,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 14:22:01,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 14:22:01,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 14:22:01,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 14:22:01,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 14:22:01,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 14:22:01,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 14:22:01,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 14:22:01,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 14:22:01,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 14:22:01,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 14:22:01,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 14:22:01,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 14:22:01,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 14:22:01,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 14:22:01,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 14:22:01,555 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 [2019-10-04 14:22:01,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 14:22:01,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 14:22:01,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 14:22:01,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 14:22:01,571 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 14:22:01,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 14:22:01,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 14:22:01,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 14:22:01,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 14:22:01,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 14:22:01,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 14:22:01,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 14:22:01,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 14:22:01,573 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 14:22:01,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 14:22:01,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 14:22:01,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 14:22:01,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 14:22:01,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 14:22:01,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 14:22:01,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 14:22:01,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 14:22:01,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 14:22:01,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 14:22:01,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 14:22:01,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 14:22:01,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 14:22:01,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 14:22:01,576 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 [2019-10-04 14:22:01,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 14:22:01,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 14:22:01,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 14:22:01,636 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 14:22:01,637 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 14:22:01,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_3.cil.c [2019-10-04 14:22:01,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2254c4afb/4ecd06afbe8a4e8f99c2ff9d633a06a2/FLAG182d1dad3 [2019-10-04 14:22:02,212 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 14:22:02,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_3.cil.c [2019-10-04 14:22:02,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2254c4afb/4ecd06afbe8a4e8f99c2ff9d633a06a2/FLAG182d1dad3 [2019-10-04 14:22:02,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2254c4afb/4ecd06afbe8a4e8f99c2ff9d633a06a2 [2019-10-04 14:22:02,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 14:22:02,565 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 14:22:02,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 14:22:02,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 14:22:02,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 14:22:02,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 02:22:02" (1/1) ... [2019-10-04 14:22:02,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a7abc93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:22:02, skipping insertion in model container [2019-10-04 14:22:02,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 02:22:02" (1/1) ... [2019-10-04 14:22:02,581 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 14:22:02,642 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 14:22:02,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 14:22:02,980 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 14:22:03,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 14:22:03,098 INFO L192 MainTranslator]: Completed translation [2019-10-04 14:22:03,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:22:03 WrapperNode [2019-10-04 14:22:03,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 14:22:03,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 14:22:03,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 14:22:03,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 14:22:03,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:22:03" (1/1) ... [2019-10-04 14:22:03,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:22:03" (1/1) ... [2019-10-04 14:22:03,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:22:03" (1/1) ... [2019-10-04 14:22:03,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:22:03" (1/1) ... [2019-10-04 14:22:03,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:22:03" (1/1) ... [2019-10-04 14:22:03,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:22:03" (1/1) ... [2019-10-04 14:22:03,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:22:03" (1/1) ... [2019-10-04 14:22:03,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 14:22:03,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 14:22:03,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 14:22:03,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 14:22:03,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:22:03" (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 [2019-10-04 14:22:03,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 14:22:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 14:22:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2019-10-04 14:22:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 14:22:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 14:22:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-04 14:22:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 14:22:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-04 14:22:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-04 14:22:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2019-10-04 14:22:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 14:22:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 14:22:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 14:22:03,444 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-04 14:22:04,071 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-10-04 14:22:04,071 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-10-04 14:22:04,345 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 14:22:04,345 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-04 14:22:04,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:22:04 BoogieIcfgContainer [2019-10-04 14:22:04,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 14:22:04,347 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 14:22:04,347 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 14:22:04,348 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 14:22:04,349 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:22:04" (1/1) ... [2019-10-04 14:22:04,349 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 [2019-10-04 14:22:04,380 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 14:22:04,381 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 14:22:04,393 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 14:22:04,404 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 14:22:04,405 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 14:22:04,496 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-10-04 14:22:04,506 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_accept with input of size 3 for LOIs [2019-10-04 14:22:12,139 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 14:22:12,414 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 14:22:13,870 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-10-04 14:22:14,132 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-10-04 14:22:14,259 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-04 14:22:15,117 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-10-04 14:22:15,266 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2019-10-04 14:22:15,497 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-10-04 14:22:15,720 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-04 14:22:15,825 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-04 14:22:15,999 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-04 14:22:16,833 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-10-04 14:22:17,005 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-10-04 14:22:17,187 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-10-04 14:22:27,837 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-10-04 14:23:10,938 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-10-04 14:23:11,144 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-10-04 14:23:12,496 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 200 [2019-10-04 14:23:12,699 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-10-04 14:23:12,874 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-10-04 14:27:34,021 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 262 [2019-10-04 14:27:34,233 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 263 [2019-10-04 14:29:39,424 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-10-04 14:30:09,878 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 263 [2019-10-04 14:30:10,069 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 264 [2019-10-04 14:32:16,505 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 258 [2019-10-04 14:33:54,759 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 255 [2019-10-04 14:34:30,555 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 264 [2019-10-04 14:34:30,741 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 265 [2019-10-04 14:34:41,519 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247