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 ReUseSupersetCallSummarizer --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 20:21:03,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:21:03,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:21:03,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:21:03,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:21:03,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:21:03,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:21:03,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:21:03,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:21:03,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:21:03,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:21:03,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:21:03,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:21:03,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:21:03,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:21:03,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:21:03,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:21:03,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:21:03,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:21:03,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:21:03,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:21:04,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:21:04,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:21:04,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:21:04,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:21:04,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:21:04,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:21:04,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:21:04,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:21:04,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:21:04,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:21:04,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:21:04,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:21:04,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:21:04,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:21:04,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:21:04,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:21:04,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:21:04,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:21:04,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:21:04,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:21:04,023 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 20:21:04,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:21:04,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:21:04,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:21:04,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:21:04,052 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:21:04,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:21:04,052 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:21:04,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:21:04,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:21:04,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:21:04,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:21:04,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:21:04,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:21:04,055 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:21:04,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:21:04,055 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:21:04,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:21:04,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:21:04,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:21:04,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:21:04,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:21:04,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:21:04,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:21:04,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:21:04,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:21:04,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:21:04,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:21:04,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:21:04,058 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 -> ReUseSupersetCallSummarizer 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 20:21:04,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:21:04,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:21:04,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:21:04,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:21:04,138 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:21:04,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 20:21:04,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58d9a6ddd/986f9fef987e42d1ac86cfe22f9816fc/FLAGa9bf6a8e5 [2019-09-20 20:21:04,677 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:21:04,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 20:21:04,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58d9a6ddd/986f9fef987e42d1ac86cfe22f9816fc/FLAGa9bf6a8e5 [2019-09-20 20:21:05,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58d9a6ddd/986f9fef987e42d1ac86cfe22f9816fc [2019-09-20 20:21:05,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:21:05,058 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:21:05,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:21:05,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:21:05,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:21:05,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:21:05" (1/1) ... [2019-09-20 20:21:05,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d63c82e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:05, skipping insertion in model container [2019-09-20 20:21:05,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:21:05" (1/1) ... [2019-09-20 20:21:05,074 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:21:05,121 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:21:05,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:21:05,346 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:21:05,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:21:05,516 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:21:05,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:05 WrapperNode [2019-09-20 20:21:05,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:21:05,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:21:05,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:21:05,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:21:05,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:05" (1/1) ... [2019-09-20 20:21:05,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:05" (1/1) ... [2019-09-20 20:21:05,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:05" (1/1) ... [2019-09-20 20:21:05,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:05" (1/1) ... [2019-09-20 20:21:05,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:05" (1/1) ... [2019-09-20 20:21:05,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:05" (1/1) ... [2019-09-20 20:21:05,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:05" (1/1) ... [2019-09-20 20:21:05,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:21:05,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:21:05,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:21:05,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:21:05,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:05" (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 20:21:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:21:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:21:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-09-20 20:21:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:21:05,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:21:05,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 20:21:05,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:21:05,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 20:21:05,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 20:21:05,658 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-09-20 20:21:05,659 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:21:05,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:21:05,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:21:05,810 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:21:06,419 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-09-20 20:21:06,420 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-09-20 20:21:06,817 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:21:06,818 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 20:21:06,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:21:06 BoogieIcfgContainer [2019-09-20 20:21:06,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:21:06,821 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:21:06,821 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:21:06,822 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:21:06,823 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:21:06" (1/1) ... [2019-09-20 20:21:06,823 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:21:06,845 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:21:06,846 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:21:06,855 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:21:06,865 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:21:06,867 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:21:06,936 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 20:21:06,945 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 3 for LOIs [2019-09-20 20:21:09,373 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-09-20 20:21:09,686 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 20:21:10,711 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-09-20 20:21:11,039 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 20:21:12,952 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 172 DAG size of output: 167 [2019-09-20 20:21:13,953 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 20:21:15,894 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 180 DAG size of output: 177 [2019-09-20 20:21:16,830 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-20 20:21:18,149 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 182 [2019-09-20 20:21:19,541 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 174 DAG size of output: 168 [2019-09-20 20:21:19,895 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 20:21:20,150 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 47 [2019-09-20 20:21:20,455 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 47 [2019-09-20 20:21:20,749 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 54 [2019-09-20 20:21:20,865 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 20:21:21,081 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 54 [2019-09-20 20:21:21,184 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 20:21:22,118 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 184 [2019-09-20 20:21:23,012 WARN L191 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 184 [2019-09-20 20:21:23,217 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 20:21:23,567 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-20 20:21:24,222 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 20:21:24,575 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-20 20:21:25,678 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 46 [2019-09-20 20:21:25,920 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 32 [2019-09-20 20:21:27,816 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 20:21:28,185 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-20 20:21:28,552 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 25 [2019-09-20 20:21:28,843 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 25 [2019-09-20 20:21:29,137 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 25 [2019-09-20 20:21:29,375 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 13 [2019-09-20 20:21:29,509 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-20 20:21:29,693 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-20 20:21:29,940 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 13 [2019-09-20 20:21:30,216 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92 [2019-09-20 20:21:30,493 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2019-09-20 20:21:30,710 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 20:21:31,014 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 20:21:31,126 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 20:21:31,486 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 95 [2019-09-20 20:21:31,857 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 95 [2019-09-20 20:21:32,102 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 44 [2019-09-20 20:21:32,416 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 25 [2019-09-20 20:21:32,641 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 47 [2019-09-20 20:21:32,931 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 13 [2019-09-20 20:21:33,221 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 13 [2019-09-20 20:21:34,049 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 20:21:34,408 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-20 20:21:34,724 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 52 [2019-09-20 20:21:34,880 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 54 [2019-09-20 20:21:35,047 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2019-09-20 20:21:35,197 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2019-09-20 20:21:35,367 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-20 20:21:37,593 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 20:21:37,943 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-20 20:21:38,191 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 13 [2019-09-20 20:21:38,343 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 13 [2019-09-20 20:21:38,493 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 13 [2019-09-20 20:21:38,641 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 13 [2019-09-20 20:21:38,923 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 49 [2019-09-20 20:21:39,152 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-20 20:21:39,840 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 71 [2019-09-20 20:21:39,947 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 20:21:40,227 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 66 [2019-09-20 20:21:40,599 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 66 [2019-09-20 20:21:40,986 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 66 [2019-09-20 20:21:41,092 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 20:21:41,222 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2019-09-20 20:21:41,444 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 1 [2019-09-20 20:21:41,623 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 57 [2019-09-20 20:21:41,919 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2019-09-20 20:21:42,682 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 72 [2019-09-20 20:21:43,317 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 20:21:43,584 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-20 20:21:44,093 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 52 [2019-09-20 20:21:44,258 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 54 [2019-09-20 20:21:44,439 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2019-09-20 20:21:44,599 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2019-09-20 20:21:44,799 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-20 20:21:45,268 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 46 [2019-09-20 20:21:45,519 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 32 [2019-09-20 20:21:47,575 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 20:21:47,954 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-20 20:21:48,194 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 52