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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:13:20,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:13:20,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:13:20,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:13:20,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:13:20,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:13:20,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:13:20,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:13:20,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:13:20,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:13:20,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:13:20,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:13:20,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:13:20,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:13:20,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:13:20,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:13:20,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:13:20,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:13:20,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:13:20,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:13:20,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:13:20,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:13:20,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:13:20,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:13:20,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:13:20,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:13:20,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:13:20,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:13:20,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:13:20,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:13:20,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:13:20,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:13:20,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:13:20,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:13:20,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:13:20,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:13:20,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:13:20,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:13:20,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:13:20,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:13:20,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:13:20,964 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 [2019-09-18 03:13:20,984 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:13:20,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:13:20,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:13:20,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:13:20,987 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:13:20,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:13:20,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:13:20,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:13:20,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:13:20,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:13:20,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:13:20,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:13:20,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:13:20,990 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:13:20,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:13:20,990 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:13:20,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:13:20,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:13:20,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:13:20,991 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:13:20,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:13:20,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:13:20,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:13:20,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:13:20,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:13:20,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:13:20,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:13:20,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:13:20,993 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 -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 03:13:21,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:13:21,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:13:21,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:13:21,062 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:13:21,063 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:13:21,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2019-09-18 03:13:21,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83b62e06/5f667aed50354f389583594de0b87c1c/FLAG6e31d4227 [2019-09-18 03:13:21,726 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:13:21,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2019-09-18 03:13:21,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83b62e06/5f667aed50354f389583594de0b87c1c/FLAG6e31d4227 [2019-09-18 03:13:22,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83b62e06/5f667aed50354f389583594de0b87c1c [2019-09-18 03:13:22,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:13:22,022 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:13:22,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:13:22,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:13:22,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:13:22,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:13:22" (1/1) ... [2019-09-18 03:13:22,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67047e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:22, skipping insertion in model container [2019-09-18 03:13:22,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:13:22" (1/1) ... [2019-09-18 03:13:22,035 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:13:22,120 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:13:22,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:13:22,785 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:13:22,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:13:22,974 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:13:22,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:22 WrapperNode [2019-09-18 03:13:22,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:13:22,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:13:22,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:13:22,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:13:22,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:22" (1/1) ... [2019-09-18 03:13:22,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:22" (1/1) ... [2019-09-18 03:13:23,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:22" (1/1) ... [2019-09-18 03:13:23,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:22" (1/1) ... [2019-09-18 03:13:23,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:22" (1/1) ... [2019-09-18 03:13:23,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:22" (1/1) ... [2019-09-18 03:13:23,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:22" (1/1) ... [2019-09-18 03:13:23,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:13:23,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:13:23,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:13:23,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:13:23,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:22" (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 [2019-09-18 03:13:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:13:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:13:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 03:13:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-09-18 03:13:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-09-18 03:13:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-09-18 03:13:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-09-18 03:13:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-09-18 03:13:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 03:13:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:13:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-09-18 03:13:23,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 03:13:23,222 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 03:13:23,223 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-09-18 03:13:23,223 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-09-18 03:13:23,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-09-18 03:13:23,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-09-18 03:13:23,225 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-09-18 03:13:23,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-09-18 03:13:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-09-18 03:13:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-09-18 03:13:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-09-18 03:13:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-09-18 03:13:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-09-18 03:13:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-09-18 03:13:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-09-18 03:13:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-09-18 03:13:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-09-18 03:13:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-09-18 03:13:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-09-18 03:13:23,227 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-09-18 03:13:23,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-09-18 03:13:23,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-09-18 03:13:23,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-09-18 03:13:23,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 03:13:23,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 03:13:23,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 03:13:23,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 03:13:23,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 03:13:23,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 03:13:23,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2019-09-18 03:13:23,230 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-09-18 03:13:23,230 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-09-18 03:13:23,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-09-18 03:13:23,230 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-09-18 03:13:23,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-09-18 03:13:23,230 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-09-18 03:13:23,231 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-09-18 03:13:23,231 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-09-18 03:13:23,231 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-09-18 03:13:23,231 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-09-18 03:13:23,231 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-09-18 03:13:23,231 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-09-18 03:13:23,231 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-09-18 03:13:23,232 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-09-18 03:13:23,232 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-09-18 03:13:23,232 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-09-18 03:13:23,232 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-09-18 03:13:23,232 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-09-18 03:13:23,233 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-09-18 03:13:23,233 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-09-18 03:13:23,233 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-09-18 03:13:23,233 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-09-18 03:13:23,233 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-09-18 03:13:23,234 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-09-18 03:13:23,234 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-09-18 03:13:23,234 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-09-18 03:13:23,234 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-09-18 03:13:23,234 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-09-18 03:13:23,234 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-09-18 03:13:23,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-09-18 03:13:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-09-18 03:13:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-09-18 03:13:23,235 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2019-09-18 03:13:23,236 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-09-18 03:13:23,236 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-09-18 03:13:23,236 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-09-18 03:13:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-09-18 03:13:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-09-18 03:13:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-09-18 03:13:23,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-09-18 03:13:23,238 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-09-18 03:13:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-09-18 03:13:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-09-18 03:13:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-09-18 03:13:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-09-18 03:13:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-09-18 03:13:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 03:13:23,239 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 03:13:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 03:13:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 03:13:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:13:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 03:13:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 03:13:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-18 03:13:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-09-18 03:13:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-09-18 03:13:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 03:13:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 03:13:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 03:13:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-09-18 03:13:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-09-18 03:13:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-09-18 03:13:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-09-18 03:13:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-09-18 03:13:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-09-18 03:13:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-09-18 03:13:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-09-18 03:13:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-09-18 03:13:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-09-18 03:13:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 03:13:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 03:13:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:13:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-09-18 03:13:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 03:13:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 03:13:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-09-18 03:13:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-09-18 03:13:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-09-18 03:13:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-09-18 03:13:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-09-18 03:13:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-09-18 03:13:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-09-18 03:13:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-09-18 03:13:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-09-18 03:13:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-09-18 03:13:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-09-18 03:13:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-09-18 03:13:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-09-18 03:13:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-09-18 03:13:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-09-18 03:13:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-09-18 03:13:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-09-18 03:13:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-09-18 03:13:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-09-18 03:13:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-09-18 03:13:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-09-18 03:13:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 03:13:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:13:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:13:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 03:13:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:13:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:13:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:13:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:13:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 03:13:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:13:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 03:13:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 03:13:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:13:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 03:13:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 03:13:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 03:13:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-09-18 03:13:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2019-09-18 03:13:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-09-18 03:13:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-09-18 03:13:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-09-18 03:13:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-09-18 03:13:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-09-18 03:13:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-09-18 03:13:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-09-18 03:13:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-09-18 03:13:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-09-18 03:13:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-09-18 03:13:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-09-18 03:13:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-09-18 03:13:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-09-18 03:13:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-09-18 03:13:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-09-18 03:13:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-09-18 03:13:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-09-18 03:13:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-09-18 03:13:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-09-18 03:13:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-09-18 03:13:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-09-18 03:13:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-09-18 03:13:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-09-18 03:13:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-09-18 03:13:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-09-18 03:13:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-09-18 03:13:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-09-18 03:13:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-09-18 03:13:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-09-18 03:13:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-09-18 03:13:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-09-18 03:13:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-09-18 03:13:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-09-18 03:13:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-09-18 03:13:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-09-18 03:13:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2019-09-18 03:13:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-09-18 03:13:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-09-18 03:13:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 03:13:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:13:23,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 03:13:23,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:13:25,068 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:13:25,068 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-18 03:13:25,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:13:25 BoogieIcfgContainer [2019-09-18 03:13:25,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:13:25,071 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:13:25,071 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:13:25,071 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:13:25,072 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:13:25" (1/1) ... [2019-09-18 03:13:25,073 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 03:13:25,096 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 03:13:25,096 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:13:25,105 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:13:25,115 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:13:25,116 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:13:59,128 WARN L191 SmtUtils]: Spent 22.20 s on a formula simplification that was a NOOP. DAG size: 547 [2019-09-18 03:14:01,334 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 197 [2019-09-18 03:14:09,023 WARN L191 SmtUtils]: Spent 7.68 s on a formula simplification. DAG size of input: 580 DAG size of output: 528 [2019-09-18 03:14:12,678 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 528 [2019-09-18 03:14:16,307 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 528 [2019-09-18 03:14:16,337 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 560 for LOIs [2019-09-18 03:14:16,671 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 542 for LOIs [2019-09-18 03:14:25,690 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification. DAG size of input: 575 DAG size of output: 574 [2019-09-18 03:14:30,038 WARN L191 SmtUtils]: Spent 4.35 s on a formula simplification that was a NOOP. DAG size: 574 [2019-09-18 03:14:51,903 WARN L191 SmtUtils]: Spent 21.84 s on a formula simplification. DAG size of input: 579 DAG size of output: 578 [2019-09-18 03:15:02,710 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification that was a NOOP. DAG size: 578 [2019-09-18 03:15:11,173 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification. DAG size of input: 577 DAG size of output: 576 [2019-09-18 03:15:15,400 WARN L191 SmtUtils]: Spent 4.23 s on a formula simplification that was a NOOP. DAG size: 576 [2019-09-18 03:15:48,734 WARN L191 SmtUtils]: Spent 33.22 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:15:59,493 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:16:33,095 WARN L191 SmtUtils]: Spent 33.60 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:16:43,912 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:17:17,283 WARN L191 SmtUtils]: Spent 33.37 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:17:28,154 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:18:01,576 WARN L191 SmtUtils]: Spent 33.42 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:18:12,514 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:18:45,956 WARN L191 SmtUtils]: Spent 33.44 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:18:56,794 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:19:30,234 WARN L191 SmtUtils]: Spent 33.44 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:19:41,212 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:20:14,223 WARN L191 SmtUtils]: Spent 33.01 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:20:24,929 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:20:57,329 WARN L191 SmtUtils]: Spent 32.40 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:21:07,663 WARN L191 SmtUtils]: Spent 10.33 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:21:39,272 WARN L191 SmtUtils]: Spent 31.61 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:21:49,528 WARN L191 SmtUtils]: Spent 10.25 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:22:21,109 WARN L191 SmtUtils]: Spent 31.58 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:22:31,371 WARN L191 SmtUtils]: Spent 10.26 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:23:02,733 WARN L191 SmtUtils]: Spent 31.36 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:23:13,012 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:23:44,509 WARN L191 SmtUtils]: Spent 31.50 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:23:54,781 WARN L191 SmtUtils]: Spent 10.27 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:24:26,341 WARN L191 SmtUtils]: Spent 31.56 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:24:36,593 WARN L191 SmtUtils]: Spent 10.25 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:25:08,259 WARN L191 SmtUtils]: Spent 31.66 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:25:18,534 WARN L191 SmtUtils]: Spent 10.27 s on a formula simplification that was a NOOP. DAG size: 581 [2019-09-18 03:25:49,856 WARN L191 SmtUtils]: Spent 31.32 s on a formula simplification. DAG size of input: 586 DAG size of output: 581 [2019-09-18 03:26:00,070 WARN L191 SmtUtils]: Spent 10.21 s on a formula simplification that was a NOOP. DAG size: 581