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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/email_spec0_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 07:42:51,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 07:42:51,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 07:42:51,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 07:42:51,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 07:42:51,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 07:42:51,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 07:42:51,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 07:42:51,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 07:42:51,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 07:42:51,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 07:42:51,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 07:42:51,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 07:42:51,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 07:42:51,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 07:42:51,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 07:42:51,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 07:42:51,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 07:42:51,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 07:42:51,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 07:42:51,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 07:42:51,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 07:42:51,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 07:42:51,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 07:42:51,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 07:42:51,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 07:42:51,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 07:42:51,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 07:42:51,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 07:42:51,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 07:42:51,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 07:42:51,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 07:42:51,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 07:42:51,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 07:42:51,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 07:42:51,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 07:42:51,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 07:42:51,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 07:42:51,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 07:42:51,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 07:42:51,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 07:42:51,138 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 [2019-09-19 07:42:51,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 07:42:51,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 07:42:51,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 07:42:51,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 07:42:51,155 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 07:42:51,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 07:42:51,155 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 07:42:51,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 07:42:51,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 07:42:51,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 07:42:51,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 07:42:51,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 07:42:51,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 07:42:51,156 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 07:42:51,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 07:42:51,157 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 07:42:51,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 07:42:51,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 07:42:51,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 07:42:51,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 07:42:51,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 07:42:51,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 07:42:51,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 07:42:51,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 07:42:51,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 07:42:51,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 07:42:51,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 07:42:51,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 07:42:51,159 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 -> InterpretCallSummarizer 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 [2019-09-19 07:42:51,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 07:42:51,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 07:42:51,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 07:42:51,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 07:42:51,223 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 07:42:51,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product36.cil.c [2019-09-19 07:42:51,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40246a3b7/6a3f27efa336483fa01ed5c489006d43/FLAGe22308954 [2019-09-19 07:42:51,982 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 07:42:51,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec0_product36.cil.c [2019-09-19 07:42:52,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40246a3b7/6a3f27efa336483fa01ed5c489006d43/FLAGe22308954 [2019-09-19 07:42:52,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40246a3b7/6a3f27efa336483fa01ed5c489006d43 [2019-09-19 07:42:52,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 07:42:52,135 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 07:42:52,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 07:42:52,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 07:42:52,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 07:42:52,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:42:52" (1/1) ... [2019-09-19 07:42:52,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1de00671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:42:52, skipping insertion in model container [2019-09-19 07:42:52,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:42:52" (1/1) ... [2019-09-19 07:42:52,155 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 07:42:52,220 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 07:42:52,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:42:52,946 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 07:42:53,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:42:53,172 INFO L192 MainTranslator]: Completed translation [2019-09-19 07:42:53,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:42:53 WrapperNode [2019-09-19 07:42:53,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 07:42:53,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 07:42:53,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 07:42:53,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 07:42:53,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:42:53" (1/1) ... [2019-09-19 07:42:53,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:42:53" (1/1) ... [2019-09-19 07:42:53,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:42:53" (1/1) ... [2019-09-19 07:42:53,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:42:53" (1/1) ... [2019-09-19 07:42:53,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:42:53" (1/1) ... [2019-09-19 07:42:53,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:42:53" (1/1) ... [2019-09-19 07:42:53,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:42:53" (1/1) ... [2019-09-19 07:42:53,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 07:42:53,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 07:42:53,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 07:42:53,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 07:42:53,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:42:53" (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 [2019-09-19 07:42:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 07:42:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 07:42:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 07:42:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 07:42:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 07:42:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 07:42:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 07:42:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 07:42:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 07:42:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 07:42:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 07:42:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 07:42:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 07:42:53,424 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-09-19 07:42:53,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 07:42:53,424 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-09-19 07:42:53,424 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-09-19 07:42:53,424 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-09-19 07:42:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-09-19 07:42:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-09-19 07:42:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-09-19 07:42:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-09-19 07:42:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-09-19 07:42:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-09-19 07:42:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-09-19 07:42:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-09-19 07:42:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-09-19 07:42:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-09-19 07:42:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-09-19 07:42:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-09-19 07:42:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-09-19 07:42:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-09-19 07:42:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-09-19 07:42:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-09-19 07:42:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-09-19 07:42:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-09-19 07:42:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-09-19 07:42:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-09-19 07:42:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-09-19 07:42:53,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-09-19 07:42:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-09-19 07:42:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-09-19 07:42:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-09-19 07:42:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-09-19 07:42:53,433 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-09-19 07:42:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-09-19 07:42:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-09-19 07:42:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-09-19 07:42:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-09-19 07:42:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-09-19 07:42:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-09-19 07:42:53,434 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-09-19 07:42:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2019-09-19 07:42:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2019-09-19 07:42:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-09-19 07:42:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-09-19 07:42:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-09-19 07:42:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-09-19 07:42:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-09-19 07:42:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-09-19 07:42:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-09-19 07:42:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-09-19 07:42:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-09-19 07:42:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-09-19 07:42:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-09-19 07:42:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-09-19 07:42:53,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-09-19 07:42:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-09-19 07:42:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-09-19 07:42:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-09-19 07:42:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-09-19 07:42:53,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-09-19 07:42:53,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-09-19 07:42:53,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-09-19 07:42:53,440 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-09-19 07:42:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-09-19 07:42:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-09-19 07:42:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-09-19 07:42:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-09-19 07:42:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-09-19 07:42:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-09-19 07:42:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-09-19 07:42:53,442 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-09-19 07:42:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-09-19 07:42:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-09-19 07:42:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2019-09-19 07:42:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 07:42:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-09-19 07:42:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-09-19 07:42:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-09-19 07:42:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-09-19 07:42:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-09-19 07:42:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 07:42:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 07:42:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-09-19 07:42:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-09-19 07:42:53,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-09-19 07:42:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 07:42:53,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 07:42:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 07:42:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 07:42:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 07:42:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 07:42:53,447 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 07:42:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 07:42:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 07:42:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 07:42:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 07:42:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 07:42:53,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 07:42:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 07:42:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 07:42:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 07:42:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 07:42:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 07:42:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 07:42:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 07:42:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 07:42:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 07:42:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 07:42:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 07:42:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-09-19 07:42:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 07:42:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-09-19 07:42:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-09-19 07:42:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-09-19 07:42:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-09-19 07:42:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-09-19 07:42:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-09-19 07:42:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-09-19 07:42:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-09-19 07:42:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-09-19 07:42:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-09-19 07:42:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-09-19 07:42:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-09-19 07:42:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-09-19 07:42:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-09-19 07:42:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-09-19 07:42:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-09-19 07:42:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-09-19 07:42:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-09-19 07:42:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-09-19 07:42:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-09-19 07:42:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-09-19 07:42:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-09-19 07:42:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-09-19 07:42:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-09-19 07:42:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-09-19 07:42:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-09-19 07:42:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-09-19 07:42:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-09-19 07:42:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-09-19 07:42:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-09-19 07:42:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-09-19 07:42:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-09-19 07:42:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-09-19 07:42:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-09-19 07:42:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-09-19 07:42:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-09-19 07:42:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-09-19 07:42:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-09-19 07:42:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-19 07:42:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-09-19 07:42:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-09-19 07:42:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-09-19 07:42:53,472 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-09-19 07:42:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-09-19 07:42:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-09-19 07:42:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-09-19 07:42:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-09-19 07:42:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-09-19 07:42:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-09-19 07:42:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-09-19 07:42:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-09-19 07:42:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-09-19 07:42:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-09-19 07:42:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2019-09-19 07:42:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2019-09-19 07:42:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2019-09-19 07:42:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-09-19 07:42:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-09-19 07:42:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-09-19 07:42:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-09-19 07:42:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-09-19 07:42:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-09-19 07:42:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-09-19 07:42:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-09-19 07:42:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-09-19 07:42:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-09-19 07:42:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-09-19 07:42:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-09-19 07:42:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-09-19 07:42:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-09-19 07:42:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-09-19 07:42:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-09-19 07:42:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-09-19 07:42:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-09-19 07:42:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-09-19 07:42:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-09-19 07:42:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 07:42:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-09-19 07:42:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-09-19 07:42:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-09-19 07:42:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-09-19 07:42:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 07:42:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 07:42:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 07:42:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 07:42:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 07:42:57,941 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 07:42:57,941 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-19 07:42:57,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:42:57 BoogieIcfgContainer [2019-09-19 07:42:57,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 07:42:57,944 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 07:42:57,944 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 07:42:57,944 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 07:42:57,945 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:42:57" (1/1) ... [2019-09-19 07:42:57,946 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 07:42:57,973 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 07:42:57,973 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 07:42:57,989 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 07:42:58,003 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 07:42:58,008 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 07:43:32,045 WARN L191 SmtUtils]: Spent 33.88 s on a formula simplification that was a NOOP. DAG size: 555 [2019-09-19 07:44:03,726 WARN L191 SmtUtils]: Spent 31.68 s on a formula simplification that was a NOOP. DAG size: 555 [2019-09-19 07:44:53,795 WARN L191 SmtUtils]: Spent 32.35 s on a formula simplification that was a NOOP. DAG size: 582 [2019-09-19 07:44:56,824 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 267 DAG size of output: 217 [2019-09-19 07:45:05,008 WARN L191 SmtUtils]: Spent 8.18 s on a formula simplification. DAG size of input: 620 DAG size of output: 562 [2019-09-19 07:45:05,023 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 642 for LOIs [2019-09-19 07:45:08,831 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification that was a NOOP. DAG size: 562 [2019-09-19 07:45:12,591 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification that was a NOOP. DAG size: 562 [2019-09-19 07:45:16,370 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification that was a NOOP. DAG size: 562 [2019-09-19 07:45:20,187 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification that was a NOOP. DAG size: 562 [2019-09-19 07:45:24,054 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification that was a NOOP. DAG size: 566 [2019-09-19 07:45:27,911 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification that was a NOOP. DAG size: 566 [2019-09-19 07:45:35,838 WARN L191 SmtUtils]: Spent 7.86 s on a formula simplification. DAG size of input: 594 DAG size of output: 577 [2019-09-19 07:45:39,750 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification that was a NOOP. DAG size: 577 [2019-09-19 07:45:47,500 WARN L191 SmtUtils]: Spent 7.74 s on a formula simplification. DAG size of input: 573 DAG size of output: 572 [2019-09-19 07:45:51,412 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification that was a NOOP. DAG size: 572 [2019-09-19 07:45:59,333 WARN L191 SmtUtils]: Spent 7.89 s on a formula simplification. DAG size of input: 594 DAG size of output: 578 [2019-09-19 07:46:03,268 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification that was a NOOP. DAG size: 578 [2019-09-19 07:46:11,117 WARN L191 SmtUtils]: Spent 7.84 s on a formula simplification. DAG size of input: 573 DAG size of output: 572 [2019-09-19 07:46:14,997 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification that was a NOOP. DAG size: 572 [2019-09-19 07:46:22,898 WARN L191 SmtUtils]: Spent 7.87 s on a formula simplification. DAG size of input: 594 DAG size of output: 578 [2019-09-19 07:46:26,821 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification that was a NOOP. DAG size: 578 [2019-09-19 07:46:34,718 WARN L191 SmtUtils]: Spent 7.89 s on a formula simplification. DAG size of input: 573 DAG size of output: 572 [2019-09-19 07:46:38,647 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification that was a NOOP. DAG size: 572 [2019-09-19 07:46:42,749 WARN L191 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 586 [2019-09-19 07:46:46,847 WARN L191 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 586 [2019-09-19 07:46:46,863 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 630 for LOIs [2019-09-19 07:46:52,259 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 662 [2019-09-19 07:46:57,323 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 662 [2019-09-19 07:47:11,921 WARN L191 SmtUtils]: Spent 14.57 s on a formula simplification that was a NOOP. DAG size: 666 [2019-09-19 07:47:26,455 WARN L191 SmtUtils]: Spent 14.53 s on a formula simplification that was a NOOP. DAG size: 666 [2019-09-19 07:47:36,837 WARN L191 SmtUtils]: Spent 10.36 s on a formula simplification. DAG size of input: 666 DAG size of output: 664 [2019-09-19 07:47:41,992 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 664 [2019-09-19 07:48:26,806 WARN L191 SmtUtils]: Spent 44.55 s on a formula simplification. DAG size of input: 680 DAG size of output: 674 [2019-09-19 07:48:41,349 WARN L191 SmtUtils]: Spent 14.54 s on a formula simplification that was a NOOP. DAG size: 674 [2019-09-19 07:49:25,297 WARN L191 SmtUtils]: Spent 43.95 s on a formula simplification. DAG size of input: 680 DAG size of output: 674 [2019-09-19 07:49:39,801 WARN L191 SmtUtils]: Spent 14.50 s on a formula simplification that was a NOOP. DAG size: 674 [2019-09-19 07:50:22,962 WARN L191 SmtUtils]: Spent 43.16 s on a formula simplification. DAG size of input: 680 DAG size of output: 674 [2019-09-19 07:50:36,842 WARN L191 SmtUtils]: Spent 13.88 s on a formula simplification that was a NOOP. DAG size: 674 [2019-09-19 07:51:19,075 WARN L191 SmtUtils]: Spent 42.23 s on a formula simplification. DAG size of input: 680 DAG size of output: 674 [2019-09-19 07:51:32,987 WARN L191 SmtUtils]: Spent 13.91 s on a formula simplification that was a NOOP. DAG size: 674 [2019-09-19 07:52:15,346 WARN L191 SmtUtils]: Spent 42.36 s on a formula simplification. DAG size of input: 680 DAG size of output: 674 [2019-09-19 07:52:29,345 WARN L191 SmtUtils]: Spent 14.00 s on a formula simplification that was a NOOP. DAG size: 674 [2019-09-19 07:53:11,507 WARN L191 SmtUtils]: Spent 42.16 s on a formula simplification. DAG size of input: 680 DAG size of output: 674 [2019-09-19 07:53:25,421 WARN L191 SmtUtils]: Spent 13.91 s on a formula simplification that was a NOOP. DAG size: 674 [2019-09-19 07:54:07,704 WARN L191 SmtUtils]: Spent 42.28 s on a formula simplification. DAG size of input: 680 DAG size of output: 674 [2019-09-19 07:54:21,565 WARN L191 SmtUtils]: Spent 13.86 s on a formula simplification that was a NOOP. DAG size: 674 [2019-09-19 07:55:03,457 WARN L191 SmtUtils]: Spent 41.89 s on a formula simplification. DAG size of input: 680 DAG size of output: 674 [2019-09-19 07:55:17,264 WARN L191 SmtUtils]: Spent 13.81 s on a formula simplification that was a NOOP. DAG size: 674 [2019-09-19 07:55:59,307 WARN L191 SmtUtils]: Spent 42.04 s on a formula simplification. DAG size of input: 680 DAG size of output: 674