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 [2019-09-21 08:29:37,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:29:37,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:29:37,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:29:37,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:29:37,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:29:37,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:29:37,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:29:37,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:29:37,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:29:37,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:29:37,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:29:37,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:29:37,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:29:37,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:29:37,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:29:37,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:29:37,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:29:37,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:29:37,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:29:37,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:29:37,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:29:37,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:29:37,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:29:37,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:29:37,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:29:37,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:29:37,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:29:37,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:29:37,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:29:37,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:29:37,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:29:37,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:29:37,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:29:37,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:29:37,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:29:37,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:29:37,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:29:37,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:29:37,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:29:37,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:29:37,783 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 [2019-09-21 08:29:37,802 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:29:37,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:29:37,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:29:37,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:29:37,804 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:29:37,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:29:37,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:29:37,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:29:37,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:29:37,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:29:37,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:29:37,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:29:37,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:29:37,806 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:29:37,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:29:37,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:29:37,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:29:37,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:29:37,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:29:37,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:29:37,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:29:37,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:29:37,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:29:37,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:29:37,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:29:37,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:29:37,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:29:37,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:29:37,810 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 [2019-09-21 08:29:37,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:29:37,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:29:37,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:29:37,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:29:37,864 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:29:37,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product36.cil.c [2019-09-21 08:29:37,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24a275723/55cd2d5bab0d4c429d5fc62316bee00a/FLAG23ba6745b [2019-09-21 08:29:38,558 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:29:38,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product36.cil.c [2019-09-21 08:29:38,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24a275723/55cd2d5bab0d4c429d5fc62316bee00a/FLAG23ba6745b [2019-09-21 08:29:38,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24a275723/55cd2d5bab0d4c429d5fc62316bee00a [2019-09-21 08:29:38,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:29:38,788 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:29:38,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:29:38,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:29:38,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:29:38,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:29:38" (1/1) ... [2019-09-21 08:29:38,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30e8c876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:38, skipping insertion in model container [2019-09-21 08:29:38,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:29:38" (1/1) ... [2019-09-21 08:29:38,803 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:29:38,886 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:29:39,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:29:39,688 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:29:39,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:29:39,887 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:29:39,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:39 WrapperNode [2019-09-21 08:29:39,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:29:39,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:29:39,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:29:39,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:29:39,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:39" (1/1) ... [2019-09-21 08:29:39,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:39" (1/1) ... [2019-09-21 08:29:39,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:39" (1/1) ... [2019-09-21 08:29:39,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:39" (1/1) ... [2019-09-21 08:29:40,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:39" (1/1) ... [2019-09-21 08:29:40,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:39" (1/1) ... [2019-09-21 08:29:40,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:39" (1/1) ... [2019-09-21 08:29:40,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:29:40,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:29:40,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:29:40,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:29:40,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:39" (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 [2019-09-21 08:29:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:29:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:29:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:29:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-09-21 08:29:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-09-21 08:29:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-09-21 08:29:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-09-21 08:29:40,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-09-21 08:29:40,185 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-09-21 08:29:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-09-21 08:29:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-09-21 08:29:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-09-21 08:29:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-09-21 08:29:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-09-21 08:29:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-09-21 08:29:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-09-21 08:29:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-09-21 08:29:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-09-21 08:29:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-09-21 08:29:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-09-21 08:29:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-09-21 08:29:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-09-21 08:29:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-09-21 08:29:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-09-21 08:29:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:29:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:29:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:29:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:29:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:29:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:29:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:29:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:29:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:29:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:29:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-09-21 08:29:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-09-21 08:29:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-09-21 08:29:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-09-21 08:29:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-09-21 08:29:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:29:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:29:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-09-21 08:29:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-09-21 08:29:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-09-21 08:29:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:29:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:29:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-09-21 08:29:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-09-21 08:29:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-09-21 08:29:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-09-21 08:29:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-09-21 08:29:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-09-21 08:29:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-09-21 08:29:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-09-21 08:29:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-09-21 08:29:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-09-21 08:29:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-09-21 08:29:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-09-21 08:29:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-09-21 08:29:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-09-21 08:29:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-09-21 08:29:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-09-21 08:29:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-09-21 08:29:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-09-21 08:29:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-09-21 08:29:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-09-21 08:29:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-09-21 08:29:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-09-21 08:29:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-09-21 08:29:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-09-21 08:29:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-09-21 08:29:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-09-21 08:29:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-09-21 08:29:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-09-21 08:29:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-09-21 08:29:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-09-21 08:29:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-09-21 08:29:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-09-21 08:29:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-09-21 08:29:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-09-21 08:29:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2019-09-21 08:29:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2019-09-21 08:29:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-09-21 08:29:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-09-21 08:29:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-09-21 08:29:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-09-21 08:29:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-09-21 08:29:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-09-21 08:29:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-09-21 08:29:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-09-21 08:29:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-09-21 08:29:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-09-21 08:29:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-09-21 08:29:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-09-21 08:29:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-09-21 08:29:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-09-21 08:29:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-09-21 08:29:40,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:29:40,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:29:40,211 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-09-21 08:29:40,211 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-09-21 08:29:40,211 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-09-21 08:29:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-09-21 08:29:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-09-21 08:29:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-09-21 08:29:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-09-21 08:29:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-09-21 08:29:40,212 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-09-21 08:29:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-09-21 08:29:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-09-21 08:29:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-09-21 08:29:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-09-21 08:29:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-09-21 08:29:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-09-21 08:29:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-09-21 08:29:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-09-21 08:29:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-09-21 08:29:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-09-21 08:29:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-09-21 08:29:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-09-21 08:29:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:29:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:29:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:29:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:29:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:29:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:29:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:29:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:29:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:29:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:29:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:29:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:29:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:29:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:29:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:29:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:29:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:29:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:29:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:29:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:29:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:29:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:29:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-21 08:29:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-09-21 08:29:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-09-21 08:29:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-09-21 08:29:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-09-21 08:29:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-09-21 08:29:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-09-21 08:29:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-09-21 08:29:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-09-21 08:29:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-09-21 08:29:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-09-21 08:29:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-09-21 08:29:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-09-21 08:29:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-09-21 08:29:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-09-21 08:29:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-09-21 08:29:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-09-21 08:29:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:29:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:29:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:29:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-09-21 08:29:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-09-21 08:29:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-09-21 08:29:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:29:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-09-21 08:29:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-09-21 08:29:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-09-21 08:29:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-09-21 08:29:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-09-21 08:29:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-09-21 08:29:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-09-21 08:29:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-09-21 08:29:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-09-21 08:29:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-09-21 08:29:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-09-21 08:29:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-09-21 08:29:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-09-21 08:29:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-09-21 08:29:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-09-21 08:29:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-09-21 08:29:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-09-21 08:29:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-09-21 08:29:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-09-21 08:29:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-09-21 08:29:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-09-21 08:29:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-09-21 08:29:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-09-21 08:29:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-09-21 08:29:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-09-21 08:29:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-09-21 08:29:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-09-21 08:29:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-09-21 08:29:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-09-21 08:29:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-09-21 08:29:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-09-21 08:29:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-09-21 08:29:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-09-21 08:29:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-09-21 08:29:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-09-21 08:29:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2019-09-21 08:29:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2019-09-21 08:29:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-09-21 08:29:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-09-21 08:29:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-09-21 08:29:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:29:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:29:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:29:44,449 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:29:44,449 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-21 08:29:44,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:29:44 BoogieIcfgContainer [2019-09-21 08:29:44,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:29:44,452 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:29:44,452 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:29:44,452 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:29:44,453 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:29:44" (1/1) ... [2019-09-21 08:29:44,454 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 [2019-09-21 08:29:44,478 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:29:44,478 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:29:44,488 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:29:44,498 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:29:44,499 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:30:03,540 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-09-21 08:30:06,527 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 255 DAG size of output: 207 [2019-09-21 08:30:06,858 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 08:30:07,186 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 08:30:07,411 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 08:30:07,466 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 699 for LOIs [2019-09-21 08:30:07,694 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 697 for LOIs [2019-09-21 08:30:08,782 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 746 [2019-09-21 08:30:09,361 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 746 [2019-09-21 08:30:09,619 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-09-21 08:30:09,801 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-09-21 08:30:10,058 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 743 [2019-09-21 08:30:10,311 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 743 [2019-09-21 08:30:10,607 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2019-09-21 08:30:10,804 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2019-09-21 08:30:11,602 WARN L191 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 782 DAG size of output: 774 [2019-09-21 08:30:11,850 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2019-09-21 08:30:12,188 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 815 [2019-09-21 08:30:12,583 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-09-21 08:30:12,782 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-09-21 08:30:13,157 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 819 [2019-09-21 08:30:13,526 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 743 [2019-09-21 08:30:13,758 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 743 [2019-09-21 08:30:14,387 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 827 [2019-09-21 08:30:14,827 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2019-09-21 08:30:15,114 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2019-09-21 08:30:15,315 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2019-09-21 08:30:15,691 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 758 [2019-09-21 08:30:15,949 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 758 [2019-09-21 08:30:16,157 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 763 [2019-09-21 08:30:16,349 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 763 [2019-09-21 08:30:16,772 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 846 [2019-09-21 08:30:17,264 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 843 [2019-09-21 08:30:17,621 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 758 [2019-09-21 08:30:17,820 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 758 [2019-09-21 08:30:18,322 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 808