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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/email_spec0_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:29:22,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:29:22,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:29:22,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:29:22,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:29:22,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:29:22,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:29:22,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:29:22,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:29:22,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:29:22,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:29:22,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:29:22,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:29:22,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:29:22,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:29:22,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:29:22,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:29:22,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:29:22,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:29:22,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:29:22,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:29:22,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:29:22,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:29:22,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:29:22,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:29:22,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:29:22,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:29:22,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:29:22,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:29:22,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:29:22,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:29:22,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:29:22,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:29:22,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:29:22,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:29:22,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:29:22,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:29:22,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:29:22,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:29:22,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:29:22,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:29:22,759 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 19:29:22,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:29:22,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:29:22,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:29:22,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:29:22,783 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:29:22,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:29:22,784 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:29:22,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:29:22,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:29:22,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:29:22,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:29:22,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:29:22,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:29:22,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:29:22,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:29:22,786 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:29:22,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:29:22,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:29:22,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:29:22,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:29:22,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:29:22,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:29:22,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:29:22,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:29:22,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:29:22,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:29:22,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:29:22,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:29:22,788 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 -> SingleStatement 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 [2019-09-20 19:29:22,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:29:22,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:29:22,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:29:22,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:29:22,842 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:29:22,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product36.cil.c [2019-09-20 19:29:22,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00a48618e/178645e0daa2480eb55cdfd7bcd8ef45/FLAGf22e7cedb [2019-09-20 19:29:23,521 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:29:23,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec0_product36.cil.c [2019-09-20 19:29:23,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00a48618e/178645e0daa2480eb55cdfd7bcd8ef45/FLAGf22e7cedb [2019-09-20 19:29:23,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00a48618e/178645e0daa2480eb55cdfd7bcd8ef45 [2019-09-20 19:29:23,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:29:23,785 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:29:23,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:29:23,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:29:23,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:29:23,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:29:23" (1/1) ... [2019-09-20 19:29:23,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d62c6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:23, skipping insertion in model container [2019-09-20 19:29:23,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:29:23" (1/1) ... [2019-09-20 19:29:23,798 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:29:23,881 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:29:24,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:29:24,488 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:29:24,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:29:24,670 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:29:24,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:24 WrapperNode [2019-09-20 19:29:24,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:29:24,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:29:24,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:29:24,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:29:24,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:24" (1/1) ... [2019-09-20 19:29:24,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:24" (1/1) ... [2019-09-20 19:29:24,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:24" (1/1) ... [2019-09-20 19:29:24,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:24" (1/1) ... [2019-09-20 19:29:24,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:24" (1/1) ... [2019-09-20 19:29:24,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:24" (1/1) ... [2019-09-20 19:29:24,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:24" (1/1) ... [2019-09-20 19:29:24,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:29:24,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:29:24,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:29:24,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:29:24,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:29:24" (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 19:29:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:29:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:29:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:29:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:29:24,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:29:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:29:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:29:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:29:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:29:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:29:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:29:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:29:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:29:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-09-20 19:29:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:29:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-09-20 19:29:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-09-20 19:29:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-09-20 19:29:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-09-20 19:29:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-09-20 19:29:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-09-20 19:29:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-09-20 19:29:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-09-20 19:29:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-09-20 19:29:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-09-20 19:29:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-09-20 19:29:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-09-20 19:29:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-09-20 19:29:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-09-20 19:29:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-09-20 19:29:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-09-20 19:29:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-09-20 19:29:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-09-20 19:29:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-09-20 19:29:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-09-20 19:29:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-09-20 19:29:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-09-20 19:29:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-09-20 19:29:24,933 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-09-20 19:29:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-09-20 19:29:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-09-20 19:29:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-09-20 19:29:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-09-20 19:29:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-09-20 19:29:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-09-20 19:29:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-09-20 19:29:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-09-20 19:29:24,935 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-09-20 19:29:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-09-20 19:29:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-09-20 19:29:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-09-20 19:29:24,936 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-09-20 19:29:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2019-09-20 19:29:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2019-09-20 19:29:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-09-20 19:29:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-09-20 19:29:24,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-09-20 19:29:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-09-20 19:29:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-09-20 19:29:24,938 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-09-20 19:29:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-09-20 19:29:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-09-20 19:29:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-09-20 19:29:24,939 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-09-20 19:29:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-09-20 19:29:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-09-20 19:29:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-09-20 19:29:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-09-20 19:29:24,940 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-09-20 19:29:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-09-20 19:29:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-09-20 19:29:24,941 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-09-20 19:29:24,942 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-09-20 19:29:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-09-20 19:29:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-09-20 19:29:24,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-09-20 19:29:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-09-20 19:29:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-09-20 19:29:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-09-20 19:29:24,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-09-20 19:29:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-09-20 19:29:24,945 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-09-20 19:29:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-09-20 19:29:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-09-20 19:29:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-09-20 19:29:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2019-09-20 19:29:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:29:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-09-20 19:29:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-09-20 19:29:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-09-20 19:29:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-09-20 19:29:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-09-20 19:29:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:29:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:29:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-09-20 19:29:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-09-20 19:29:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-09-20 19:29:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:29:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:29:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:29:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:29:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:29:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:29:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:29:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:29:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:29:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:29:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:29:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:29:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:29:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:29:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:29:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:29:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:29:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:29:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:29:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:29:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:29:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:29:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:29:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:29:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-09-20 19:29:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:29:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-09-20 19:29:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-09-20 19:29:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-09-20 19:29:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-09-20 19:29:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-09-20 19:29:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-09-20 19:29:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-09-20 19:29:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-09-20 19:29:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-09-20 19:29:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-09-20 19:29:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-09-20 19:29:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-09-20 19:29:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-09-20 19:29:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-09-20 19:29:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-09-20 19:29:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-09-20 19:29:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-09-20 19:29:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-09-20 19:29:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-09-20 19:29:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-09-20 19:29:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-09-20 19:29:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-09-20 19:29:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-09-20 19:29:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-09-20 19:29:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-09-20 19:29:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-09-20 19:29:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-09-20 19:29:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-09-20 19:29:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-09-20 19:29:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-09-20 19:29:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-09-20 19:29:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-09-20 19:29:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-09-20 19:29:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-09-20 19:29:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-09-20 19:29:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-09-20 19:29:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-09-20 19:29:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-09-20 19:29:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-20 19:29:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-09-20 19:29:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-09-20 19:29:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-09-20 19:29:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-09-20 19:29:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-09-20 19:29:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-09-20 19:29:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-09-20 19:29:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-09-20 19:29:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-09-20 19:29:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-09-20 19:29:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-09-20 19:29:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-09-20 19:29:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-09-20 19:29:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-09-20 19:29:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2019-09-20 19:29:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2019-09-20 19:29:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2019-09-20 19:29:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-09-20 19:29:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-09-20 19:29:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-09-20 19:29:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-09-20 19:29:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-09-20 19:29:24,986 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-09-20 19:29:24,986 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-09-20 19:29:24,986 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-09-20 19:29:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-09-20 19:29:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-09-20 19:29:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-09-20 19:29:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-09-20 19:29:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-09-20 19:29:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-09-20 19:29:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-09-20 19:29:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-09-20 19:29:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-09-20 19:29:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-09-20 19:29:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-09-20 19:29:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-09-20 19:29:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:29:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-09-20 19:29:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-09-20 19:29:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-09-20 19:29:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-09-20 19:29:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:29:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:29:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:29:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:29:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:29:27,279 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:29:27,280 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 19:29:27,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:29:27 BoogieIcfgContainer [2019-09-20 19:29:27,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:29:27,283 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:29:27,283 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:29:27,283 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:29:27,285 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:29:27" (1/1) ... [2019-09-20 19:29:27,285 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 [2019-09-20 19:29:27,316 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:29:27,320 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:29:27,341 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:29:27,352 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:29:27,353 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:29:27,874 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 19:29:28,138 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-20 19:29:28,345 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2019-09-20 19:29:28,518 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-20 19:29:28,839 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:29:29,092 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2019-09-20 19:29:29,482 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2019-09-20 19:29:29,852 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2019-09-20 19:29:30,365 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2019-09-20 19:29:30,753 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 95 [2019-09-20 19:29:31,399 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 108 [2019-09-20 19:29:31,912 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 107 [2019-09-20 19:29:32,789 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 120 [2019-09-20 19:29:33,434 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 119 [2019-09-20 19:29:33,644 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:29:34,486 WARN L191 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 133 [2019-09-20 19:29:35,133 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 128 [2019-09-20 19:29:35,451 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:29:36,514 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 227 DAG size of output: 141 [2019-09-20 19:29:36,687 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:29:37,382 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 142 [2019-09-20 19:29:37,683 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:29:38,674 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 155 [2019-09-20 19:29:38,897 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:29:39,695 WARN L191 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 156 [2019-09-20 19:29:40,159 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:29:41,819 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 293 DAG size of output: 169 [2019-09-20 19:29:42,871 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 166 [2019-09-20 19:29:43,488 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:29:45,579 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 362 DAG size of output: 180 [2019-09-20 19:29:46,652 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 175 [2019-09-20 19:29:47,555 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:29:52,382 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 520 DAG size of output: 338 [2019-09-20 19:29:55,149 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 381 DAG size of output: 333 [2019-09-20 19:29:55,998 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-20 19:30:00,173 WARN L191 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 621 DAG size of output: 347 [2019-09-20 19:30:03,139 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 386 DAG size of output: 342 [2019-09-20 19:30:04,511 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 395