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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 10:16:38,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 10:16:38,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 10:16:38,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 10:16:38,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 10:16:38,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 10:16:38,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 10:16:38,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 10:16:38,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 10:16:38,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 10:16:38,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 10:16:38,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 10:16:38,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 10:16:38,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 10:16:38,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 10:16:38,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 10:16:38,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 10:16:38,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 10:16:38,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 10:16:38,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 10:16:38,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 10:16:38,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 10:16:38,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 10:16:38,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 10:16:38,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 10:16:38,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 10:16:38,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 10:16:38,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 10:16:38,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 10:16:38,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 10:16:38,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 10:16:38,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 10:16:38,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 10:16:38,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 10:16:38,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 10:16:38,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 10:16:38,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 10:16:38,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 10:16:38,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 10:16:38,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 10:16:38,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 10:16:38,897 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 [2019-10-04 10:16:38,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 10:16:38,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 10:16:38,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 10:16:38,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 10:16:38,914 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 10:16:38,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 10:16:38,914 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 10:16:38,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 10:16:38,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 10:16:38,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 10:16:38,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 10:16:38,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 10:16:38,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 10:16:38,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 10:16:38,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 10:16:38,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 10:16:38,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 10:16:38,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 10:16:38,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 10:16:38,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 10:16:38,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 10:16:38,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 10:16:38,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 10:16:38,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 10:16:38,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 10:16:38,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 10:16:38,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 10:16:38,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 10:16:38,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 10:16:38,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 10:16:38,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 10:16:38,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 10:16:38,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 10:16:38,966 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 10:16:38,967 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product35.cil.c [2019-10-04 10:16:39,028 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e65d8c8e/3ad085af43b44913ba3a1fc96a168eda/FLAG381aa3715 [2019-10-04 10:16:39,599 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 10:16:39,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product35.cil.c [2019-10-04 10:16:39,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e65d8c8e/3ad085af43b44913ba3a1fc96a168eda/FLAG381aa3715 [2019-10-04 10:16:39,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e65d8c8e/3ad085af43b44913ba3a1fc96a168eda [2019-10-04 10:16:39,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 10:16:39,844 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 10:16:39,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 10:16:39,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 10:16:39,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 10:16:39,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 10:16:39" (1/1) ... [2019-10-04 10:16:39,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c9c6e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 10:16:39, skipping insertion in model container [2019-10-04 10:16:39,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 10:16:39" (1/1) ... [2019-10-04 10:16:39,861 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 10:16:39,924 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 10:16:40,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 10:16:40,716 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 10:16:40,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 10:16:40,927 INFO L192 MainTranslator]: Completed translation [2019-10-04 10:16:40,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 10:16:40 WrapperNode [2019-10-04 10:16:40,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 10:16:40,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 10:16:40,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 10:16:40,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 10:16:40,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 10:16:40" (1/1) ... [2019-10-04 10:16:40,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 10:16:40" (1/1) ... [2019-10-04 10:16:41,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 10:16:40" (1/1) ... [2019-10-04 10:16:41,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 10:16:40" (1/1) ... [2019-10-04 10:16:41,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 10:16:40" (1/1) ... [2019-10-04 10:16:41,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 10:16:40" (1/1) ... [2019-10-04 10:16:41,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 10:16:40" (1/1) ... [2019-10-04 10:16:41,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 10:16:41,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 10:16:41,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 10:16:41,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 10:16:41,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 10:16:40" (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 [2019-10-04 10:16:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 10:16:41,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 10:16:41,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 10:16:41,254 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-04 10:16:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-04 10:16:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-04 10:16:41,255 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-04 10:16:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-04 10:16:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-04 10:16:41,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-04 10:16:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-04 10:16:41,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-04 10:16:41,259 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-04 10:16:41,259 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-04 10:16:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-04 10:16:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-04 10:16:41,262 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-04 10:16:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-04 10:16:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-04 10:16:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-04 10:16:41,263 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-04 10:16:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-04 10:16:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-04 10:16:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-04 10:16:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-04 10:16:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-04 10:16:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-04 10:16:41,265 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-04 10:16:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-04 10:16:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-04 10:16:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-04 10:16:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-04 10:16:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-04 10:16:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-04 10:16:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-04 10:16:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-04 10:16:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-04 10:16:41,267 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-04 10:16:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-04 10:16:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-04 10:16:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-04 10:16:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-04 10:16:41,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-04 10:16:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-04 10:16:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-04 10:16:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-04 10:16:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-04 10:16:41,269 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-04 10:16:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-04 10:16:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-04 10:16:41,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-04 10:16:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-04 10:16:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-04 10:16:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-04 10:16:41,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 10:16:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 10:16:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 10:16:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 10:16:41,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 10:16:41,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 10:16:41,273 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 10:16:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-04 10:16:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-04 10:16:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-04 10:16:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-04 10:16:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-04 10:16:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-04 10:16:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-04 10:16:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-04 10:16:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-04 10:16:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-04 10:16:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-04 10:16:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-04 10:16:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-04 10:16:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-04 10:16:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-04 10:16:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-04 10:16:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-04 10:16:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-04 10:16:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-04 10:16:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-04 10:16:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-04 10:16:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-04 10:16:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-04 10:16:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-04 10:16:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-04 10:16:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-04 10:16:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-04 10:16:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-04 10:16:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-04 10:16:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-04 10:16:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-04 10:16:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-04 10:16:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-04 10:16:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 10:16:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 10:16:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 10:16:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 10:16:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 10:16:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-04 10:16:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-04 10:16:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-04 10:16:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-04 10:16:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-04 10:16:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-04 10:16:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-04 10:16:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-04 10:16:41,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 10:16:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 10:16:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-04 10:16:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-04 10:16:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-04 10:16:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-04 10:16:41,284 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-04 10:16:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-04 10:16:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-04 10:16:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-04 10:16:41,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-04 10:16:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-04 10:16:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-04 10:16:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-04 10:16:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 10:16:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 10:16:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-04 10:16:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-04 10:16:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-04 10:16:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-04 10:16:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-04 10:16:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-04 10:16:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-04 10:16:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-04 10:16:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-04 10:16:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-04 10:16:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-04 10:16:41,293 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-04 10:16:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-04 10:16:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-04 10:16:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-04 10:16:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-04 10:16:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-04 10:16:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-04 10:16:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-04 10:16:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-04 10:16:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-04 10:16:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-04 10:16:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-04 10:16:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-04 10:16:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-04 10:16:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-04 10:16:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-04 10:16:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-04 10:16:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-04 10:16:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-04 10:16:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-04 10:16:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-04 10:16:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-04 10:16:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-04 10:16:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-04 10:16:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-04 10:16:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-04 10:16:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-04 10:16:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-04 10:16:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-04 10:16:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-04 10:16:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-04 10:16:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-04 10:16:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-04 10:16:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-04 10:16:41,314 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-04 10:16:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-04 10:16:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-04 10:16:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-04 10:16:41,315 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-04 10:16:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 10:16:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-04 10:16:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-04 10:16:41,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-04 10:16:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 10:16:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 10:16:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 10:16:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 10:16:41,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 10:16:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 10:16:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 10:16:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 10:16:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 10:16:41,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 10:16:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 10:16:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 10:16:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 10:16:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 10:16:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 10:16:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 10:16:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 10:16:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-04 10:16:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-04 10:16:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-04 10:16:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-04 10:16:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-04 10:16:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-04 10:16:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-04 10:16:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-04 10:16:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-04 10:16:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-04 10:16:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-04 10:16:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 10:16:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 10:16:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-04 10:16:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-04 10:16:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-04 10:16:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-04 10:16:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-04 10:16:41,323 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-04 10:16:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-04 10:16:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-04 10:16:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-04 10:16:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-04 10:16:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-04 10:16:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-04 10:16:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-04 10:16:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-04 10:16:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-04 10:16:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-04 10:16:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-04 10:16:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-04 10:16:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-04 10:16:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-04 10:16:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-04 10:16:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-04 10:16:41,326 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-04 10:16:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-04 10:16:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-04 10:16:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-04 10:16:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-04 10:16:41,327 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-04 10:16:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-04 10:16:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-04 10:16:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-04 10:16:41,328 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-04 10:16:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 10:16:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 10:16:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 10:16:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 10:16:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-04 10:16:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-04 10:16:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-04 10:16:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-04 10:16:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 10:16:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 10:16:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-04 10:16:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-04 10:16:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-04 10:16:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-04 10:16:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-04 10:16:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 10:16:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 10:16:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 10:16:45,877 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 10:16:45,877 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-04 10:16:45,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:16:45 BoogieIcfgContainer [2019-10-04 10:16:45,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 10:16:45,880 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 10:16:45,880 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 10:16:45,880 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 10:16:45,883 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:16:45" (1/1) ... [2019-10-04 10:16:45,883 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 10:16:45,917 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 10:16:45,917 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 10:16:45,932 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 10:16:45,946 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 10:16:45,948 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 10:17:54,486 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 709 [2019-10-04 10:17:59,340 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 341 DAG size of output: 277 [2019-10-04 10:17:59,762 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-04 10:18:00,101 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-04 10:18:00,391 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-04 10:18:00,644 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 453 [2019-10-04 10:18:01,353 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 1056 [2019-10-04 10:18:01,409 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1108 for LOIs [2019-10-04 10:18:01,642 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 1065 for LOIs [2019-10-04 10:25:52,575 WARN L191 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-04 10:25:53,171 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-04 10:25:58,315 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 656 [2019-10-04 10:25:59,398 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 1343 [2019-10-04 10:26:00,090 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 1100 [2019-10-04 10:26:01,203 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 1100 [2019-10-04 10:26:01,464 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:26:02,517 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 1332 [2019-10-04 10:26:03,883 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 1329 [2019-10-04 10:26:04,912 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 1329 [2019-10-04 10:26:05,194 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:26:06,575 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 1329 [2019-10-04 10:26:08,737 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 1339 [2019-10-04 10:26:10,891 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 1339 [2019-10-04 10:26:13,845 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 1342 DAG size of output: 1342 [2019-10-04 10:26:19,318 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification. DAG size of input: 1348 DAG size of output: 1347 [2019-10-04 10:26:20,433 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 667 [2019-10-04 10:26:21,407 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 830 [2019-10-04 10:26:22,613 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 771 [2019-10-04 10:26:23,035 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 771 [2019-10-04 10:26:24,193 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 771 [2019-10-04 10:26:24,905 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 771 [2019-10-04 10:26:27,126 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 1450 [2019-10-04 10:26:27,638 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:26:28,413 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 804 [2019-10-04 10:26:28,883 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:26:29,341 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:26:29,635 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:26:30,094 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:26:32,787 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 1426 [2019-10-04 10:26:33,285 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 311 [2019-10-04 10:26:33,772 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 800 [2019-10-04 10:26:35,194 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 810 DAG size of output: 810 [2019-10-04 10:26:36,714 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 810 [2019-10-04 10:26:37,355 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:26:41,570 WARN L191 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 819 DAG size of output: 814 [2019-10-04 10:26:42,117 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:26:42,541 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:26:43,015 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:26:43,447 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:26:44,549 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 828 [2019-10-04 10:26:44,962 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:26:45,427 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 804 [2019-10-04 10:26:45,887 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:26:46,348 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:26:46,607 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:26:47,066 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:26:48,255 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 810 [2019-10-04 10:26:49,432 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 810 [2019-10-04 10:26:50,953 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 811 DAG size of output: 811 [2019-10-04 10:26:52,747 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 819 [2019-10-04 10:26:53,172 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2019-10-04 10:26:53,626 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 798 [2019-10-04 10:26:54,107 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:26:54,529 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:26:54,993 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:26:55,415 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:26:56,545 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 826 [2019-10-04 10:26:57,663 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 826 [2019-10-04 10:26:57,933 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:26:59,152 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 828 DAG size of output: 828 [2019-10-04 10:27:00,278 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 825 [2019-10-04 10:27:01,491 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 824 [2019-10-04 10:27:01,742 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:27:03,198 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 825 DAG size of output: 825 [2019-10-04 10:27:03,994 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-04 10:27:04,571 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-04 10:27:04,839 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 656 [2019-10-04 10:27:05,902 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 1343 [2019-10-04 10:27:06,480 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 1096 [2019-10-04 10:27:07,061 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 1096 [2019-10-04 10:27:07,325 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:27:08,358 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 1328 [2019-10-04 10:27:09,398 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 1325 [2019-10-04 10:27:10,425 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 1325 [2019-10-04 10:27:10,676 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:27:11,715 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 1325 [2019-10-04 10:27:13,564 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 1337 [2019-10-04 10:27:15,431 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 1337 [2019-10-04 10:27:18,435 WARN L191 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 1340 DAG size of output: 1340 [2019-10-04 10:27:20,692 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 1346 DAG size of output: 1345 [2019-10-04 10:27:21,554 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 667 [2019-10-04 10:27:22,557 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 830 [2019-10-04 10:27:23,320 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 778 [2019-10-04 10:27:24,451 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 777 [2019-10-04 10:27:25,098 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 778 [2019-10-04 10:27:26,210 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 777 [2019-10-04 10:27:27,966 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 1450 [2019-10-04 10:27:28,455 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:27:28,913 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 804 [2019-10-04 10:27:29,380 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:27:29,839 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:27:30,086 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:27:30,550 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:27:33,556 WARN L191 SmtUtils]: Spent 2.99 s on a formula simplification that was a NOOP. DAG size: 1424 [2019-10-04 10:27:34,184 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 800 [2019-10-04 10:27:35,450 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 810 DAG size of output: 810 [2019-10-04 10:27:36,643 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 810 [2019-10-04 10:27:37,301 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:27:38,518 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 819 DAG size of output: 814 [2019-10-04 10:27:38,991 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:27:39,416 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:27:39,890 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:27:40,314 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:27:41,411 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 828 [2019-10-04 10:27:41,829 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:27:42,289 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 804 [2019-10-04 10:27:42,757 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:27:43,215 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:27:43,463 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:27:43,920 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:27:45,116 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 810 [2019-10-04 10:27:46,291 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 810 [2019-10-04 10:27:47,817 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 811 DAG size of output: 811 [2019-10-04 10:27:49,468 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 819 [2019-10-04 10:27:49,892 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2019-10-04 10:27:50,346 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 798 [2019-10-04 10:27:50,799 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:27:51,233 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:27:51,687 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:27:52,109 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:27:53,240 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 826 [2019-10-04 10:27:54,370 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 826 [2019-10-04 10:27:54,619 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:27:56,157 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 828 DAG size of output: 828 [2019-10-04 10:27:56,903 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 825 [2019-10-04 10:27:58,122 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 824 [2019-10-04 10:27:58,372 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:27:59,933 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 825 DAG size of output: 825 [2019-10-04 10:28:00,745 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-04 10:28:01,318 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-04 10:28:01,574 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 656 [2019-10-04 10:28:02,643 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 1343 [2019-10-04 10:28:03,222 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 1096 [2019-10-04 10:28:03,790 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 1096 [2019-10-04 10:28:04,041 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:28:05,075 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 1328 [2019-10-04 10:28:06,110 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 1325 [2019-10-04 10:28:07,140 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 1325 [2019-10-04 10:28:07,390 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:28:08,425 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 1325 [2019-10-04 10:28:10,290 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 1337 [2019-10-04 10:28:12,127 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 1337 [2019-10-04 10:28:14,348 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 1340 DAG size of output: 1340 [2019-10-04 10:28:17,084 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 1346 DAG size of output: 1345 [2019-10-04 10:28:17,940 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 667 [2019-10-04 10:28:18,922 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 830 [2019-10-04 10:28:19,466 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 771 [2019-10-04 10:28:19,889 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 771 [2019-10-04 10:28:20,400 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 771 [2019-10-04 10:28:20,823 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 771 [2019-10-04 10:28:22,599 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 1452 [2019-10-04 10:28:23,093 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:28:23,556 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 804 [2019-10-04 10:28:24,017 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:28:24,478 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:28:24,731 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:28:25,193 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:28:27,574 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 1424 [2019-10-04 10:28:28,212 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 800 [2019-10-04 10:28:29,473 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 810 DAG size of output: 810 [2019-10-04 10:28:30,671 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 810 [2019-10-04 10:28:31,310 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:28:32,532 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 819 DAG size of output: 814 [2019-10-04 10:28:33,008 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:28:33,434 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:28:33,920 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:28:34,349 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:28:35,395 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 828 [2019-10-04 10:28:35,804 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:28:36,264 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 804 [2019-10-04 10:28:36,725 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:28:37,184 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:28:37,440 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:28:37,898 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:28:39,088 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 810 [2019-10-04 10:28:40,270 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 810 [2019-10-04 10:28:41,741 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 811 DAG size of output: 811 [2019-10-04 10:28:43,293 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 819 [2019-10-04 10:28:43,718 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2019-10-04 10:28:44,180 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 798 [2019-10-04 10:28:44,636 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:28:45,058 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:28:45,507 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:28:45,931 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:28:47,060 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 826 [2019-10-04 10:28:48,186 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 826 [2019-10-04 10:28:48,438 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:28:49,776 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 828 DAG size of output: 828 [2019-10-04 10:28:50,926 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 825 [2019-10-04 10:28:52,139 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 824 [2019-10-04 10:28:52,389 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:28:53,956 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 825 DAG size of output: 825 [2019-10-04 10:28:54,719 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-04 10:28:55,293 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-04 10:28:55,549 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 656 [2019-10-04 10:28:56,612 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 1343 [2019-10-04 10:28:57,187 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 1096 [2019-10-04 10:28:57,757 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 1096 [2019-10-04 10:28:58,007 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:28:59,039 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 1328 [2019-10-04 10:29:00,084 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 1325 [2019-10-04 10:29:01,113 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 1325 [2019-10-04 10:29:01,363 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:29:02,394 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 1325 [2019-10-04 10:29:04,247 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 1337 [2019-10-04 10:29:06,103 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 1337 [2019-10-04 10:29:09,089 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 1340 DAG size of output: 1340 [2019-10-04 10:29:11,333 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 1346 DAG size of output: 1345 [2019-10-04 10:29:12,181 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 667 [2019-10-04 10:29:13,153 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 830 [2019-10-04 10:29:13,935 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 778 [2019-10-04 10:29:15,058 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 777 [2019-10-04 10:29:16,232 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 778 [2019-10-04 10:29:17,354 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 777 [2019-10-04 10:29:19,105 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 1452 [2019-10-04 10:29:19,591 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:29:20,063 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 804 [2019-10-04 10:29:20,525 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:29:20,984 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:29:21,234 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:29:21,695 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:29:24,624 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 1424 [2019-10-04 10:29:25,277 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 800 [2019-10-04 10:29:26,525 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 810 DAG size of output: 810 [2019-10-04 10:29:27,729 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 810 [2019-10-04 10:29:28,376 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:29:29,597 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 819 DAG size of output: 814 [2019-10-04 10:29:30,143 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:29:30,568 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:29:31,043 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:29:31,472 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:29:32,570 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 828 [2019-10-04 10:29:32,987 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:29:33,445 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 804 [2019-10-04 10:29:33,905 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:29:34,362 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:29:34,609 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:29:35,074 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 805 [2019-10-04 10:29:36,271 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 810 [2019-10-04 10:29:37,449 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 810 [2019-10-04 10:29:38,959 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 811 DAG size of output: 811 [2019-10-04 10:29:40,683 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 819 [2019-10-04 10:29:41,099 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2019-10-04 10:29:41,554 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 798 [2019-10-04 10:29:41,998 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:29:42,418 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:29:42,887 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:29:43,311 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:29:44,434 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 826 [2019-10-04 10:29:45,576 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 826 [2019-10-04 10:29:45,826 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-04 10:29:47,357 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 828 DAG size of output: 828 [2019-10-04 10:29:48,111 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 825 [2019-10-04 10:29:49,333 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 824 [2019-10-04 10:29:49,586 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-04 10:29:51,156 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 825 DAG size of output: 825 [2019-10-04 10:29:55,085 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 819 [2019-10-04 10:29:55,510 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2019-10-04 10:29:55,965 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 798 [2019-10-04 10:29:57,547 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 819 [2019-10-04 10:29:57,960 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2019-10-04 10:29:58,416 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 798 [2019-10-04 10:29:58,883 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:29:59,304 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:29:59,753 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:30:00,175 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-10-04 10:30:00,765 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 814 [2019-10-04 10:30:01,230 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 814 [2019-10-04 10:30:01,730 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 776 [2019-10-04 10:30:02,162 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 776 [2019-10-04 10:30:02,616 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 776 [2019-10-04 10:30:03,042 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 776 [2019-10-04 10:30:04,177 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 821 [2019-10-04 10:30:05,327 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 821 [2019-10-04 10:30:05,925 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 664 [2019-10-04 10:30:07,212 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 831 DAG size of output: 831 [2019-10-04 10:30:08,577 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 844 [2019-10-04 10:30:09,129 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 10:30:09,558 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 759 [2019-10-04 10:30:10,019 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:30:10,442 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:30:10,897 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:30:11,321 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-04 10:30:12,894 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 846 [2019-10-04 10:30:13,339 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 10:30:13,748 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 759 [2019-10-04 10:30:14,165 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 760 [2019-10-04 10:30:14,575 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 760 [2019-10-04 10:30:14,808 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 10:30:15,218 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 760 [2019-10-04 10:30:16,766 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 835 [2019-10-04 10:30:17,377 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 757 [2019-10-04 10:30:18,521 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 767 DAG size of output: 767 [2019-10-04 10:30:19,593 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 767 [2019-10-04 10:30:20,167 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 10:30:21,309 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 776 DAG size of output: 771 [2019-10-04 10:30:21,779 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 776 [2019-10-04 10:30:22,200 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 776 [2019-10-04 10:30:22,677 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 776 [2019-10-04 10:30:23,101 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 776 [2019-10-04 10:30:24,047 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 785 [2019-10-04 10:30:24,448 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 10:30:25,017 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 764 [2019-10-04 10:30:25,671 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 765