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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --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 23:18:13,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:18:13,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:18:13,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:18:13,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:18:13,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:18:13,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:18:13,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:18:13,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:18:13,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:18:13,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:18:13,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:18:13,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:18:13,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:18:13,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:18:13,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:18:13,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:18:13,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:18:13,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:18:13,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:18:13,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:18:13,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:18:13,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:18:13,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:18:13,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:18:13,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:18:13,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:18:13,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:18:13,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:18:13,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:18:13,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:18:13,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:18:13,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:18:13,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:18:13,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:18:13,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:18:13,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:18:13,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:18:13,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:18:13,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:18:13,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:18:13,383 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 23:18:13,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:18:13,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:18:13,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:18:13,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:18:13,409 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:18:13,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:18:13,409 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:18:13,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:18:13,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:18:13,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:18:13,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:18:13,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:18:13,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:18:13,412 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:18:13,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:18:13,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:18:13,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:18:13,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:18:13,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:18:13,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:18:13,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:18:13,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:18:13,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:18:13,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:18:13,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:18:13,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:18:13,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:18:13,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:18:13,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:18:13,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:18:13,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:18:13,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:18:13,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:18:13,481 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:18:13,482 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 23:18:13,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097fcd813/ccabf68354c24fe1b552d28df2d5c9e9/FLAG99c243876 [2019-09-20 23:18:14,039 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:18:14,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 23:18:14,064 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097fcd813/ccabf68354c24fe1b552d28df2d5c9e9/FLAG99c243876 [2019-09-20 23:18:14,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/097fcd813/ccabf68354c24fe1b552d28df2d5c9e9 [2019-09-20 23:18:14,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:18:14,437 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:18:14,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:18:14,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:18:14,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:18:14,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:18:14" (1/1) ... [2019-09-20 23:18:14,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fbbcace and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:14, skipping insertion in model container [2019-09-20 23:18:14,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:18:14" (1/1) ... [2019-09-20 23:18:14,453 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:18:14,497 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:18:14,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:18:14,895 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:18:14,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:18:14,969 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:18:14,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:14 WrapperNode [2019-09-20 23:18:14,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:18:14,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:18:14,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:18:14,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:18:14,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:14" (1/1) ... [2019-09-20 23:18:14,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:14" (1/1) ... [2019-09-20 23:18:14,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:14" (1/1) ... [2019-09-20 23:18:14,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:14" (1/1) ... [2019-09-20 23:18:15,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:14" (1/1) ... [2019-09-20 23:18:15,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:14" (1/1) ... [2019-09-20 23:18:15,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:14" (1/1) ... [2019-09-20 23:18:15,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:18:15,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:18:15,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:18:15,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:18:15,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:14" (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 23:18:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:18:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:18:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-09-20 23:18:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:18:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:18:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 23:18:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:18:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 23:18:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 23:18:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-09-20 23:18:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:18:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:18:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:18:15,270 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 23:18:15,850 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-09-20 23:18:15,850 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-09-20 23:18:16,233 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:18:16,237 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 23:18:16,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:18:16 BoogieIcfgContainer [2019-09-20 23:18:16,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:18:16,240 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:18:16,240 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:18:16,241 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:18:16,242 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:18:16" (1/1) ... [2019-09-20 23:18:16,243 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 23:18:16,274 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:18:16,275 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:18:16,288 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:18:16,300 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:18:16,301 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:18:16,364 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 23:18:16,377 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 3 for LOIs [2019-09-20 23:18:18,940 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-09-20 23:18:19,246 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 23:18:20,284 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-09-20 23:18:20,607 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 23:18:22,518 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 172 DAG size of output: 167 [2019-09-20 23:18:23,457 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 23:18:25,421 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 180 DAG size of output: 177 [2019-09-20 23:18:26,408 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-20 23:18:27,755 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 182 [2019-09-20 23:18:29,170 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 174 DAG size of output: 168 [2019-09-20 23:18:29,545 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 23:18:29,795 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 47 [2019-09-20 23:18:30,091 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 47 [2019-09-20 23:18:30,392 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 54 [2019-09-20 23:18:30,523 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 23:18:30,757 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 54 [2019-09-20 23:18:31,772 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 184 [2019-09-20 23:18:32,707 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 184 [2019-09-20 23:18:32,905 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 23:18:33,260 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-20 23:18:33,993 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 23:18:34,362 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-20 23:18:35,552 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 46 [2019-09-20 23:18:35,811 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 32 [2019-09-20 23:18:37,697 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 23:18:38,063 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-20 23:18:38,412 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 25 [2019-09-20 23:18:38,713 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 25 [2019-09-20 23:18:39,012 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 25 [2019-09-20 23:18:39,252 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 13 [2019-09-20 23:18:39,382 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-20 23:18:39,565 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-20 23:18:39,821 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 13 [2019-09-20 23:18:40,110 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92 [2019-09-20 23:18:40,410 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2019-09-20 23:18:40,628 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 23:18:40,931 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 23:18:41,405 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 95 [2019-09-20 23:18:41,776 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 95 [2019-09-20 23:18:42,023 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 44 [2019-09-20 23:18:42,318 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 25 [2019-09-20 23:18:42,554 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 47 [2019-09-20 23:18:42,873 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 13 [2019-09-20 23:18:43,171 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 13 [2019-09-20 23:18:44,064 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 23:18:44,425 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-20 23:18:44,761 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 52 [2019-09-20 23:18:44,930 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 54 [2019-09-20 23:18:45,111 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2019-09-20 23:18:45,274 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2019-09-20 23:18:45,457 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-20 23:18:47,912 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 23:18:48,267 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-20 23:18:48,537 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 13 [2019-09-20 23:18:48,698 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 13 [2019-09-20 23:18:48,859 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 13 [2019-09-20 23:18:49,025 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 13 [2019-09-20 23:18:49,331 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 49 [2019-09-20 23:18:49,580 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-20 23:18:49,847 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 1 [2019-09-20 23:18:49,960 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 1 [2019-09-20 23:18:50,321 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 71 [2019-09-20 23:18:50,434 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 23:18:50,722 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 66 [2019-09-20 23:18:51,101 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 66 [2019-09-20 23:18:51,514 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 66 [2019-09-20 23:18:51,734 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2019-09-20 23:18:51,903 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 1 [2019-09-20 23:18:52,105 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 57 [2019-09-20 23:18:52,383 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2019-09-20 23:18:53,098 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 72 [2019-09-20 23:18:53,706 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 23:18:53,954 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-20 23:18:54,435 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 52 [2019-09-20 23:18:54,605 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 54 [2019-09-20 23:18:54,778 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2019-09-20 23:18:54,934 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2019-09-20 23:18:55,106 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-20 23:18:55,570 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 46 [2019-09-20 23:18:55,804 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 32 [2019-09-20 23:18:57,760 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37