java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:29:26,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:29:26,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:29:26,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:29:26,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:29:26,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:29:26,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:29:26,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:29:26,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:29:26,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:29:26,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:29:26,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:29:26,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:29:26,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:29:26,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:29:26,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:29:26,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:29:26,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:29:26,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:29:26,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:29:26,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:29:26,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:29:26,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:29:26,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:29:26,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:29:26,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:29:26,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:29:26,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:29:26,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:29:26,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:29:26,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:29:26,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:29:26,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:29:26,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:29:26,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:29:26,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:29:26,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:29:26,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:29:26,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:29:26,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:29:26,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:29:26,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 08:29:27,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:29:27,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:29:27,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:29:27,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:29:27,004 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:29:27,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:29:27,005 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:29:27,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:29:27,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:29:27,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:29:27,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:29:27,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:29:27,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:29:27,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:29:27,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:29:27,006 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:29:27,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:29:27,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:29:27,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:29:27,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:29:27,007 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:29:27,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:29:27,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:29:27,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:29:27,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:29:27,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:29:27,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:29:27,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:29:27,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:29:27,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:29:27,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:29:27,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:29:27,069 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:29:27,070 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:29:27,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2019-09-21 08:29:27,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bd002dd5/26a62982acc048f997d318edde7ef647/FLAG70b137433 [2019-09-21 08:29:27,870 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:29:27,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2019-09-21 08:29:27,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bd002dd5/26a62982acc048f997d318edde7ef647/FLAG70b137433 [2019-09-21 08:29:28,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bd002dd5/26a62982acc048f997d318edde7ef647 [2019-09-21 08:29:28,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:29:28,042 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:29:28,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:29:28,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:29:28,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:29:28,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:29:28" (1/1) ... [2019-09-21 08:29:28,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df0e53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:28, skipping insertion in model container [2019-09-21 08:29:28,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:29:28" (1/1) ... [2019-09-21 08:29:28,060 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:29:28,138 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:29:29,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:29:29,075 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:29:29,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:29:29,294 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:29:29,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:29 WrapperNode [2019-09-21 08:29:29,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:29:29,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:29:29,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:29:29,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:29:29,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:29" (1/1) ... [2019-09-21 08:29:29,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:29" (1/1) ... [2019-09-21 08:29:29,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:29" (1/1) ... [2019-09-21 08:29:29,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:29" (1/1) ... [2019-09-21 08:29:29,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:29" (1/1) ... [2019-09-21 08:29:29,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:29" (1/1) ... [2019-09-21 08:29:29,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:29" (1/1) ... [2019-09-21 08:29:29,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:29:29,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:29:29,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:29:29,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:29:29,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:29:29,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:29:29,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:29:29,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:29:29,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-09-21 08:29:29,603 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-09-21 08:29:29,603 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-09-21 08:29:29,604 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-09-21 08:29:29,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-09-21 08:29:29,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:29:29,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:29:29,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-09-21 08:29:29,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:29:29,607 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:29:29,607 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-09-21 08:29:29,607 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-09-21 08:29:29,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-09-21 08:29:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-09-21 08:29:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-09-21 08:29:29,612 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-09-21 08:29:29,613 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-09-21 08:29:29,613 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-09-21 08:29:29,613 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-09-21 08:29:29,613 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-09-21 08:29:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-09-21 08:29:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-09-21 08:29:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-09-21 08:29:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-09-21 08:29:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-09-21 08:29:29,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-09-21 08:29:29,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-09-21 08:29:29,615 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-09-21 08:29:29,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-09-21 08:29:29,616 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-09-21 08:29:29,616 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-09-21 08:29:29,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:29:29,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:29:29,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:29:29,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:29:29,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:29:29,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:29:29,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2019-09-21 08:29:29,617 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-09-21 08:29:29,617 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-09-21 08:29:29,617 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-09-21 08:29:29,617 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-09-21 08:29:29,618 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-09-21 08:29:29,618 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-09-21 08:29:29,618 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-09-21 08:29:29,618 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-09-21 08:29:29,619 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-09-21 08:29:29,619 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-09-21 08:29:29,619 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-09-21 08:29:29,619 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-09-21 08:29:29,619 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-09-21 08:29:29,620 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-09-21 08:29:29,620 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-09-21 08:29:29,620 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-09-21 08:29:29,620 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-09-21 08:29:29,621 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-09-21 08:29:29,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-09-21 08:29:29,622 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-09-21 08:29:29,622 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-09-21 08:29:29,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-09-21 08:29:29,622 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-09-21 08:29:29,623 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-09-21 08:29:29,623 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-09-21 08:29:29,623 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-09-21 08:29:29,623 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-09-21 08:29:29,623 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-09-21 08:29:29,624 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-09-21 08:29:29,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-09-21 08:29:29,624 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-09-21 08:29:29,624 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-09-21 08:29:29,625 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2019-09-21 08:29:29,626 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-09-21 08:29:29,626 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-09-21 08:29:29,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-09-21 08:29:29,627 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-09-21 08:29:29,627 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-09-21 08:29:29,627 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-09-21 08:29:29,628 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-09-21 08:29:29,629 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-09-21 08:29:29,629 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-09-21 08:29:29,629 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-09-21 08:29:29,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-09-21 08:29:29,630 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-09-21 08:29:29,630 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-09-21 08:29:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:29:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:29:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:29:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:29:29,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:29:29,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:29:29,632 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:29:29,632 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-21 08:29:29,632 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-09-21 08:29:29,632 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-09-21 08:29:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:29:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:29:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:29:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-09-21 08:29:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-09-21 08:29:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-09-21 08:29:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-09-21 08:29:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-09-21 08:29:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-09-21 08:29:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-09-21 08:29:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-09-21 08:29:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-09-21 08:29:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-09-21 08:29:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:29:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:29:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:29:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-09-21 08:29:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:29:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:29:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-09-21 08:29:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-09-21 08:29:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-09-21 08:29:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-09-21 08:29:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-09-21 08:29:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-09-21 08:29:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-09-21 08:29:29,638 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-09-21 08:29:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-09-21 08:29:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-09-21 08:29:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-09-21 08:29:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-09-21 08:29:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-09-21 08:29:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-09-21 08:29:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-09-21 08:29:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-09-21 08:29:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-09-21 08:29:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-09-21 08:29:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-09-21 08:29:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-09-21 08:29:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-09-21 08:29:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:29:29,646 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:29:29,646 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:29:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:29:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:29:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:29:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:29:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:29:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:29:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:29:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:29:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:29:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:29:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:29:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:29:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:29:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-09-21 08:29:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2019-09-21 08:29:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-09-21 08:29:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-09-21 08:29:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-09-21 08:29:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-09-21 08:29:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-09-21 08:29:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-09-21 08:29:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-09-21 08:29:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-09-21 08:29:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-09-21 08:29:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-09-21 08:29:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-09-21 08:29:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-09-21 08:29:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-09-21 08:29:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-09-21 08:29:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-09-21 08:29:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-09-21 08:29:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-09-21 08:29:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-09-21 08:29:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-09-21 08:29:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-09-21 08:29:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-09-21 08:29:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-09-21 08:29:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-09-21 08:29:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-09-21 08:29:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-09-21 08:29:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-09-21 08:29:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-09-21 08:29:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-09-21 08:29:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-09-21 08:29:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-09-21 08:29:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-09-21 08:29:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-09-21 08:29:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-09-21 08:29:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-09-21 08:29:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-09-21 08:29:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2019-09-21 08:29:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-09-21 08:29:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-09-21 08:29:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:29:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:29:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:29:29,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:29:34,227 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:29:34,228 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-21 08:29:34,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:29:34 BoogieIcfgContainer [2019-09-21 08:29:34,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:29:34,230 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:29:34,230 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:29:34,230 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:29:34,231 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:29:34" (1/1) ... [2019-09-21 08:29:34,232 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:29:34,258 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:29:34,258 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:29:34,268 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:29:34,277 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:29:34,278 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:29:43,689 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-21 08:29:46,021 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 197 [2019-09-21 08:29:46,307 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-21 08:29:46,601 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-21 08:29:46,796 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-21 08:29:46,837 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 612 for LOIs [2019-09-21 08:29:47,010 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 610 for LOIs [2019-09-21 08:29:47,686 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 08:29:47,913 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 08:29:48,617 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 646 [2019-09-21 08:29:49,191 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 646 [2019-09-21 08:29:49,374 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 08:29:49,535 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-09-21 08:29:50,386 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:29:50,882 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:29:51,463 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:29:52,017 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:29:52,494 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:29:53,007 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:29:53,527 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:29:53,984 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:29:54,509 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:29:54,973 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:29:55,461 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:29:55,917 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:29:56,423 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:29:56,870 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:29:57,344 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:29:57,809 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:29:58,322 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:29:58,773 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:29:59,256 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:29:59,714 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:30:00,177 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:30:00,650 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:30:01,125 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:30:01,572 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:30:02,044 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:30:02,491 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:30:02,954 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:30:03,431 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:30:03,899 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:30:04,350 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:30:04,822 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:30:05,274 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:30:05,748 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:30:06,213 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:30:06,689 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-09-21 08:30:07,147 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-09-21 08:30:07,616 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651