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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:16:52,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:16:52,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:16:52,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:16:52,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:16:52,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:16:52,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:16:52,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:16:52,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:16:52,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:16:52,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:16:52,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:16:52,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:16:52,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:16:52,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:16:52,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:16:52,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:16:52,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:16:52,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:16:52,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:16:52,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:16:52,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:16:52,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:16:52,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:16:52,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:16:52,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:16:52,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:16:52,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:16:52,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:16:52,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:16:52,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:16:52,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:16:52,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:16:52,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:16:52,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:16:52,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:16:52,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:16:52,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:16:52,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:16:52,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:16:52,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:16:52,558 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 [2019-09-16 18:16:52,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:16:52,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:16:52,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:16:52,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:16:52,579 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:16:52,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:16:52,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:16:52,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:16:52,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:16:52,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:16:52,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:16:52,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:16:52,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:16:52,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:16:52,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:16:52,582 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:16:52,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:16:52,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:16:52,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:16:52,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:16:52,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:16:52,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:16:52,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:16:52,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:16:52,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:16:52,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:16:52,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:16:52,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:16:52,584 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 -> 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 [2019-09-16 18:16:52,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:16:52,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:16:52,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:16:52,635 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:16:52,636 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:16:52,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2019-09-16 18:16:52,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd9435339/74fe59e5e8684794a7c30b987138400b/FLAG6a7a5a8f3 [2019-09-16 18:16:53,330 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:16:53,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2019-09-16 18:16:53,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd9435339/74fe59e5e8684794a7c30b987138400b/FLAG6a7a5a8f3 [2019-09-16 18:16:53,575 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd9435339/74fe59e5e8684794a7c30b987138400b [2019-09-16 18:16:53,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:16:53,588 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:16:53,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:16:53,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:16:53,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:16:53,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:16:53" (1/1) ... [2019-09-16 18:16:53,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0db5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:16:53, skipping insertion in model container [2019-09-16 18:16:53,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:16:53" (1/1) ... [2019-09-16 18:16:53,605 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:16:53,703 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:16:54,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:16:54,506 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:16:54,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:16:54,711 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:16:54,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:16:54 WrapperNode [2019-09-16 18:16:54,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:16:54,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:16:54,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:16:54,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:16:54,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:16:54" (1/1) ... [2019-09-16 18:16:54,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:16:54" (1/1) ... [2019-09-16 18:16:54,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:16:54" (1/1) ... [2019-09-16 18:16:54,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:16:54" (1/1) ... [2019-09-16 18:16:54,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:16:54" (1/1) ... [2019-09-16 18:16:54,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:16:54" (1/1) ... [2019-09-16 18:16:54,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:16:54" (1/1) ... [2019-09-16 18:16:54,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:16:54,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:16:54,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:16:54,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:16:54,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:16:54" (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 [2019-09-16 18:16:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:16:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:16:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 18:16:54,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-09-16 18:16:54,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-09-16 18:16:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-09-16 18:16:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-09-16 18:16:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-09-16 18:16:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 18:16:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:16:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-09-16 18:16:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 18:16:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 18:16:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-09-16 18:16:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-09-16 18:16:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-09-16 18:16:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-09-16 18:16:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-09-16 18:16:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-09-16 18:16:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-09-16 18:16:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-09-16 18:16:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-09-16 18:16:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-09-16 18:16:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-09-16 18:16:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-09-16 18:16:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-09-16 18:16:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-09-16 18:16:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-09-16 18:16:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-09-16 18:16:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-09-16 18:16:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-09-16 18:16:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-09-16 18:16:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-09-16 18:16:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-09-16 18:16:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 18:16:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 18:16:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 18:16:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 18:16:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 18:16:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 18:16:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2019-09-16 18:16:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-09-16 18:16:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-09-16 18:16:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-09-16 18:16:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-09-16 18:16:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-09-16 18:16:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-09-16 18:16:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-09-16 18:16:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-09-16 18:16:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-09-16 18:16:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-09-16 18:16:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-09-16 18:16:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-09-16 18:16:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-09-16 18:16:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-09-16 18:16:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-09-16 18:16:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-09-16 18:16:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-09-16 18:16:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-09-16 18:16:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-09-16 18:16:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-09-16 18:16:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-09-16 18:16:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-09-16 18:16:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-09-16 18:16:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-09-16 18:16:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-09-16 18:16:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-09-16 18:16:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-09-16 18:16:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-09-16 18:16:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-09-16 18:16:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-09-16 18:16:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-09-16 18:16:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-09-16 18:16:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2019-09-16 18:16:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-09-16 18:16:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-09-16 18:16:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-09-16 18:16:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-09-16 18:16:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-09-16 18:16:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-09-16 18:16:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-09-16 18:16:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-09-16 18:16:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-09-16 18:16:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-09-16 18:16:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-09-16 18:16:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-09-16 18:16:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-09-16 18:16:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 18:16:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 18:16:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 18:16:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 18:16:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:16:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:16:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 18:16:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-16 18:16:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-09-16 18:16:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-09-16 18:16:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 18:16:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 18:16:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 18:16:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-09-16 18:16:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-09-16 18:16:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-09-16 18:16:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-09-16 18:16:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-09-16 18:16:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-09-16 18:16:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-09-16 18:16:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-09-16 18:16:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-09-16 18:16:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-09-16 18:16:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 18:16:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 18:16:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:16:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-09-16 18:16:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:16:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 18:16:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-09-16 18:16:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-09-16 18:16:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-09-16 18:16:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-09-16 18:16:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-09-16 18:16:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-09-16 18:16:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-09-16 18:16:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-09-16 18:16:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-09-16 18:16:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-09-16 18:16:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-09-16 18:16:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-09-16 18:16:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-09-16 18:16:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-09-16 18:16:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-09-16 18:16:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-09-16 18:16:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-09-16 18:16:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-09-16 18:16:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-09-16 18:16:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-09-16 18:16:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-09-16 18:16:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 18:16:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:16:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:16:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 18:16:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:16:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:16:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:16:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:16:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 18:16:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:16:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 18:16:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 18:16:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:16:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 18:16:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 18:16:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 18:16:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-09-16 18:16:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2019-09-16 18:16:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-09-16 18:16:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-09-16 18:16:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-09-16 18:16:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-09-16 18:16:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-09-16 18:16:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-09-16 18:16:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-09-16 18:16:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-09-16 18:16:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-09-16 18:16:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-09-16 18:16:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-09-16 18:16:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-09-16 18:16:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-09-16 18:16:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-09-16 18:16:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-09-16 18:16:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-09-16 18:16:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-09-16 18:16:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-09-16 18:16:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-09-16 18:16:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-09-16 18:16:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-09-16 18:16:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-09-16 18:16:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-09-16 18:16:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-09-16 18:16:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-09-16 18:16:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-09-16 18:16:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-09-16 18:16:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-09-16 18:16:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-09-16 18:16:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-09-16 18:16:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-09-16 18:16:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-09-16 18:16:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-09-16 18:16:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-09-16 18:16:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-09-16 18:16:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2019-09-16 18:16:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-09-16 18:16:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-09-16 18:16:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 18:16:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:16:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 18:16:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:16:59,288 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:16:59,289 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-16 18:16:59,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:16:59 BoogieIcfgContainer [2019-09-16 18:16:59,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:16:59,291 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:16:59,291 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:16:59,291 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:16:59,292 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:16:59" (1/1) ... [2019-09-16 18:16:59,293 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 18:16:59,316 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:16:59,317 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:16:59,335 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:16:59,347 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:16:59,348 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:17:29,144 WARN L191 SmtUtils]: Spent 21.01 s on a formula simplification that was a NOOP. DAG size: 547 [2019-09-16 18:17:31,367 WARN L191 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 197 [2019-09-16 18:17:38,910 WARN L191 SmtUtils]: Spent 7.53 s on a formula simplification. DAG size of input: 580 DAG size of output: 528 [2019-09-16 18:17:42,444 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 528 [2019-09-16 18:17:45,936 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 528 [2019-09-16 18:17:45,960 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 560 for LOIs [2019-09-16 18:17:46,341 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 544 for LOIs [2019-09-16 18:17:50,882 WARN L191 SmtUtils]: Spent 4.22 s on a formula simplification that was a NOOP. DAG size: 576 [2019-09-16 18:17:55,057 WARN L191 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 576 [2019-09-16 18:18:05,615 WARN L191 SmtUtils]: Spent 10.54 s on a formula simplification that was a NOOP. DAG size: 580 [2019-09-16 18:18:16,057 WARN L191 SmtUtils]: Spent 10.44 s on a formula simplification that was a NOOP. DAG size: 580 [2019-09-16 18:18:20,106 WARN L191 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 576 [2019-09-16 18:18:24,364 WARN L191 SmtUtils]: Spent 4.26 s on a formula simplification that was a NOOP. DAG size: 576 [2019-09-16 18:18:56,867 WARN L191 SmtUtils]: Spent 32.40 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:19:07,226 WARN L191 SmtUtils]: Spent 10.36 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:19:39,225 WARN L191 SmtUtils]: Spent 32.00 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:19:49,916 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:20:22,535 WARN L191 SmtUtils]: Spent 32.62 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:20:33,201 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:21:05,823 WARN L191 SmtUtils]: Spent 32.62 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:21:16,593 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:21:49,462 WARN L191 SmtUtils]: Spent 32.87 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:22:00,120 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:22:33,170 WARN L191 SmtUtils]: Spent 33.05 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:22:43,922 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:23:16,949 WARN L191 SmtUtils]: Spent 33.03 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:23:27,759 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:24:00,951 WARN L191 SmtUtils]: Spent 33.19 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:24:11,692 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:24:44,838 WARN L191 SmtUtils]: Spent 33.14 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:24:55,661 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:25:28,769 WARN L191 SmtUtils]: Spent 33.11 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:25:39,527 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:26:12,664 WARN L191 SmtUtils]: Spent 33.14 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:26:23,265 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:26:55,844 WARN L191 SmtUtils]: Spent 32.58 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:27:06,539 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:27:39,242 WARN L191 SmtUtils]: Spent 32.70 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:27:49,813 WARN L191 SmtUtils]: Spent 10.57 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:28:21,205 WARN L191 SmtUtils]: Spent 31.39 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:28:31,346 WARN L191 SmtUtils]: Spent 10.14 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:29:02,687 WARN L191 SmtUtils]: Spent 31.34 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:29:12,882 WARN L191 SmtUtils]: Spent 10.19 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-16 18:29:44,205 WARN L191 SmtUtils]: Spent 31.32 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-16 18:29:54,488 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification that was a NOOP. DAG size: 581