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_QUICK -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:46:30,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:46:30,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:46:30,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:46:30,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:46:30,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:46:30,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:46:30,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:46:30,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:46:30,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:46:30,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:46:30,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:46:30,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:46:30,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:46:30,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:46:30,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:46:30,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:46:30,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:46:30,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:46:30,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:46:30,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:46:30,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:46:30,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:46:30,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:46:30,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:46:30,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:46:30,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:46:30,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:46:30,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:46:30,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:46:30,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:46:30,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:46:30,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:46:30,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:46:30,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:46:30,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:46:30,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:46:30,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:46:30,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:46:30,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:46:30,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:46:30,375 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 15:46:30,395 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:46:30,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:46:30,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:46:30,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:46:30,400 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:46:30,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:46:30,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:46:30,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:46:30,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:46:30,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:46:30,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:46:30,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:46:30,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:46:30,403 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:46:30,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:46:30,403 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:46:30,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:46:30,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:46:30,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:46:30,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:46:30,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:46:30,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:46:30,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:46:30,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:46:30,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:46:30,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:46:30,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:46:30,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:46:30,410 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_QUICK [2019-09-20 15:46:30,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:46:30,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:46:30,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:46:30,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:46:30,479 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:46:30,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product36.cil.c [2019-09-20 15:46:30,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3792546e9/447a0f644cb54e09887daaeabbdbd0e7/FLAG72966cba9 [2019-09-20 15:46:31,172 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:46:31,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product36.cil.c [2019-09-20 15:46:31,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3792546e9/447a0f644cb54e09887daaeabbdbd0e7/FLAG72966cba9 [2019-09-20 15:46:31,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3792546e9/447a0f644cb54e09887daaeabbdbd0e7 [2019-09-20 15:46:31,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:46:31,408 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:46:31,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:46:31,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:46:31,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:46:31,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:46:31" (1/1) ... [2019-09-20 15:46:31,415 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 20.09 03:46:31, skipping insertion in model container [2019-09-20 15:46:31,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:46:31" (1/1) ... [2019-09-20 15:46:31,421 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:46:31,510 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:46:32,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:46:32,214 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:46:32,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:46:32,486 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:46:32,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:32 WrapperNode [2019-09-20 15:46:32,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:46:32,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:46:32,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:46:32,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:46:32,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:32" (1/1) ... [2019-09-20 15:46:32,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:32" (1/1) ... [2019-09-20 15:46:32,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:32" (1/1) ... [2019-09-20 15:46:32,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:32" (1/1) ... [2019-09-20 15:46:32,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:32" (1/1) ... [2019-09-20 15:46:32,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:32" (1/1) ... [2019-09-20 15:46:32,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:32" (1/1) ... [2019-09-20 15:46:32,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:46:32,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:46:32,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:46:32,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:46:32,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:32" (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 15:46:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:46:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:46:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:46:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-09-20 15:46:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-09-20 15:46:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-09-20 15:46:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-09-20 15:46:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-09-20 15:46:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-09-20 15:46:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-09-20 15:46:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-09-20 15:46:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-09-20 15:46:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-09-20 15:46:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-09-20 15:46:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-09-20 15:46:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-09-20 15:46:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-09-20 15:46:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-09-20 15:46:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-09-20 15:46:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-09-20 15:46:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-09-20 15:46:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-09-20 15:46:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-09-20 15:46:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-09-20 15:46:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:46:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:46:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:46:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:46:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:46:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:46:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:46:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:46:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:46:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:46:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-09-20 15:46:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-09-20 15:46:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-09-20 15:46:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-09-20 15:46:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-09-20 15:46:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:46:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:46:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-09-20 15:46:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-09-20 15:46:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-09-20 15:46:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:46:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:46:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-09-20 15:46:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-09-20 15:46:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-09-20 15:46:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-09-20 15:46:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-09-20 15:46:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-09-20 15:46:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-09-20 15:46:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-09-20 15:46:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-09-20 15:46:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-09-20 15:46:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-09-20 15:46:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-09-20 15:46:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-09-20 15:46:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-09-20 15:46:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-09-20 15:46:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-09-20 15:46:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-09-20 15:46:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-09-20 15:46:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-09-20 15:46:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-09-20 15:46:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-09-20 15:46:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-09-20 15:46:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-09-20 15:46:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-09-20 15:46:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-09-20 15:46:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-09-20 15:46:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-09-20 15:46:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-09-20 15:46:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-09-20 15:46:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-09-20 15:46:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-09-20 15:46:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-09-20 15:46:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-09-20 15:46:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-09-20 15:46:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2019-09-20 15:46:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2019-09-20 15:46:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-09-20 15:46:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-09-20 15:46:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-09-20 15:46:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-09-20 15:46:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-09-20 15:46:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-09-20 15:46:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-09-20 15:46:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-09-20 15:46:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-09-20 15:46:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-09-20 15:46:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-09-20 15:46:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-09-20 15:46:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-09-20 15:46:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-09-20 15:46:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-09-20 15:46:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:46:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:46:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-09-20 15:46:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-09-20 15:46:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-09-20 15:46:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-09-20 15:46:32,789 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-09-20 15:46:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-09-20 15:46:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-09-20 15:46:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-09-20 15:46:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-09-20 15:46:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-09-20 15:46:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-09-20 15:46:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-09-20 15:46:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-09-20 15:46:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-09-20 15:46:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-09-20 15:46:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-09-20 15:46:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-09-20 15:46:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-09-20 15:46:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-09-20 15:46:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-09-20 15:46:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-09-20 15:46:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:46:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:46:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:46:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:46:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:46:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:46:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:46:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:46:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:46:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:46:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:46:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:46:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:46:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:46:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:46:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:46:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:46:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:46:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:46:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:46:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:46:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:46:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-20 15:46:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-09-20 15:46:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-09-20 15:46:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-09-20 15:46:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-09-20 15:46:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-09-20 15:46:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-09-20 15:46:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-09-20 15:46:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-09-20 15:46:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-09-20 15:46:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-09-20 15:46:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-09-20 15:46:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-09-20 15:46:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-09-20 15:46:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-09-20 15:46:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-09-20 15:46:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-09-20 15:46:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:46:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:46:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:46:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-09-20 15:46:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-09-20 15:46:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-09-20 15:46:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:46:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-09-20 15:46:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-09-20 15:46:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-09-20 15:46:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-09-20 15:46:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-09-20 15:46:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-09-20 15:46:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-09-20 15:46:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-09-20 15:46:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-09-20 15:46:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-09-20 15:46:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-09-20 15:46:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-09-20 15:46:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-09-20 15:46:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-09-20 15:46:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-09-20 15:46:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-09-20 15:46:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-09-20 15:46:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-09-20 15:46:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-09-20 15:46:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-09-20 15:46:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-09-20 15:46:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-09-20 15:46:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-09-20 15:46:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-09-20 15:46:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-09-20 15:46:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-09-20 15:46:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-09-20 15:46:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-09-20 15:46:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-09-20 15:46:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-09-20 15:46:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-09-20 15:46:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-09-20 15:46:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-09-20 15:46:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-09-20 15:46:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-09-20 15:46:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2019-09-20 15:46:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2019-09-20 15:46:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-09-20 15:46:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-09-20 15:46:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-09-20 15:46:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:46:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:46:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:46:37,367 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:46:37,367 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 15:46:37,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:46:37 BoogieIcfgContainer [2019-09-20 15:46:37,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:46:37,370 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:46:37,370 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:46:37,370 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:46:37,371 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:46:37" (1/1) ... [2019-09-20 15:46:37,372 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:46:37,398 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:46:37,398 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:46:37,419 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:46:37,432 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:46:37,437 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:46:57,476 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-09-20 15:47:00,823 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 255 DAG size of output: 207 [2019-09-20 15:47:01,125 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-20 15:47:01,386 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-20 15:47:01,692 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-20 15:47:01,721 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 699 for LOIs [2019-09-20 15:47:01,874 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 697 for LOIs [2019-09-20 15:47:02,986 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 746 [2019-09-20 15:47:03,672 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 746 [2019-09-20 15:47:03,940 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-09-20 15:47:04,121 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-09-20 15:47:04,368 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 743 [2019-09-20 15:47:04,593 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 743 [2019-09-20 15:47:04,826 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2019-09-20 15:47:05,032 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2019-09-20 15:47:05,868 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 782 DAG size of output: 774 [2019-09-20 15:47:06,383 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 815 [2019-09-20 15:47:06,815 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-09-20 15:47:06,994 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-09-20 15:47:07,308 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 819 [2019-09-20 15:47:07,706 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 743 [2019-09-20 15:47:07,885 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 743 [2019-09-20 15:47:08,425 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 827 [2019-09-20 15:47:08,819 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2019-09-20 15:47:09,004 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2019-09-20 15:47:09,275 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 758 [2019-09-20 15:47:09,462 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 758 [2019-09-20 15:47:09,670 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 763 [2019-09-20 15:47:09,873 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 763 [2019-09-20 15:47:10,214 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 846 [2019-09-20 15:47:10,694 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 843