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.logsizewrapperfluid.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-ba7495b [2019-09-25 15:40:43,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:40:43,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:40:43,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:40:43,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:40:43,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:40:43,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:40:43,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:40:43,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:40:43,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:40:43,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:40:43,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:40:43,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:40:43,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:40:43,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:40:43,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:40:43,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:40:43,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:40:43,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:40:43,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:40:43,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:40:43,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:40:43,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:40:43,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:40:43,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:40:43,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:40:43,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:40:43,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:40:43,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:40:43,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:40:43,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:40:43,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:40:43,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:40:43,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:40:44,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:40:44,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:40:44,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:40:44,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:40:44,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:40:44,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:40:44,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:40:44,004 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 [2019-09-25 15:40:44,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:40:44,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:40:44,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:40:44,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:40:44,026 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:40:44,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:40:44,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:40:44,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:40:44,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:40:44,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:40:44,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:40:44,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:40:44,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:40:44,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:40:44,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:40:44,030 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:40:44,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:40:44,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:40:44,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:40:44,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:40:44,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:40:44,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:40:44,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:40:44,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:40:44,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:40:44,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:40:44,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:40:44,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:40:44,035 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:40:44,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:40:44,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:40:44,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:40:44,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:40:44,116 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:40:44,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2019-09-25 15:40:44,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b09152ae9/e09c559177164a73a40a04d3bc69f381/FLAGbbf14cd2f [2019-09-25 15:40:44,790 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:40:44,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2019-09-25 15:40:44,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b09152ae9/e09c559177164a73a40a04d3bc69f381/FLAGbbf14cd2f [2019-09-25 15:40:45,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b09152ae9/e09c559177164a73a40a04d3bc69f381 [2019-09-25 15:40:45,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:40:45,025 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:40:45,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:40:45,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:40:45,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:40:45,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:40:45" (1/1) ... [2019-09-25 15:40:45,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aceba54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:45, skipping insertion in model container [2019-09-25 15:40:45,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:40:45" (1/1) ... [2019-09-25 15:40:45,045 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:40:45,130 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:40:45,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:40:45,824 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:40:46,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:40:46,077 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:40:46,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:46 WrapperNode [2019-09-25 15:40:46,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:40:46,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:40:46,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:40:46,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:40:46,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:46" (1/1) ... [2019-09-25 15:40:46,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:46" (1/1) ... [2019-09-25 15:40:46,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:46" (1/1) ... [2019-09-25 15:40:46,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:46" (1/1) ... [2019-09-25 15:40:46,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:46" (1/1) ... [2019-09-25 15:40:46,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:46" (1/1) ... [2019-09-25 15:40:46,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:46" (1/1) ... [2019-09-25 15:40:46,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:40:46,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:40:46,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:40:46,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:40:46,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:40:46" (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 [2019-09-25 15:40:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:40:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:40:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 15:40:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-09-25 15:40:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-09-25 15:40:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-09-25 15:40:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-09-25 15:40:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-09-25 15:40:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 15:40:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:40:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-09-25 15:40:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 15:40:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 15:40:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-09-25 15:40:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-09-25 15:40:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-09-25 15:40:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-09-25 15:40:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-09-25 15:40:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-09-25 15:40:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-09-25 15:40:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-09-25 15:40:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-09-25 15:40:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-09-25 15:40:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-09-25 15:40:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-09-25 15:40:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-09-25 15:40:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-09-25 15:40:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-09-25 15:40:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-09-25 15:40:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-09-25 15:40:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-09-25 15:40:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-09-25 15:40:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-09-25 15:40:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-09-25 15:40:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 15:40:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 15:40:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 15:40:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 15:40:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 15:40:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 15:40:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2019-09-25 15:40:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-09-25 15:40:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-09-25 15:40:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-09-25 15:40:46,304 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-09-25 15:40:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-09-25 15:40:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-09-25 15:40:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-09-25 15:40:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-09-25 15:40:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-09-25 15:40:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-09-25 15:40:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-09-25 15:40:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-09-25 15:40:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-09-25 15:40:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-09-25 15:40:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-09-25 15:40:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-09-25 15:40:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-09-25 15:40:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-09-25 15:40:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-09-25 15:40:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-09-25 15:40:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-09-25 15:40:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-09-25 15:40:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-09-25 15:40:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-09-25 15:40:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-09-25 15:40:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-09-25 15:40:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-09-25 15:40:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-09-25 15:40:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-09-25 15:40:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-09-25 15:40:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-09-25 15:40:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-09-25 15:40:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2019-09-25 15:40:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-09-25 15:40:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-09-25 15:40:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-09-25 15:40:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-09-25 15:40:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-09-25 15:40:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-09-25 15:40:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-09-25 15:40:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-09-25 15:40:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-09-25 15:40:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-09-25 15:40:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-09-25 15:40:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-09-25 15:40:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-09-25 15:40:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 15:40:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 15:40:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 15:40:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 15:40:46,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:40:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:40:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 15:40:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-25 15:40:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-09-25 15:40:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-09-25 15:40:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 15:40:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 15:40:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 15:40:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-09-25 15:40:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-09-25 15:40:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-09-25 15:40:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-09-25 15:40:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-09-25 15:40:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-09-25 15:40:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-09-25 15:40:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-09-25 15:40:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-09-25 15:40:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-09-25 15:40:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 15:40:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 15:40:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:40:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-09-25 15:40:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 15:40:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 15:40:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-09-25 15:40:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-09-25 15:40:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-09-25 15:40:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-09-25 15:40:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-09-25 15:40:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-09-25 15:40:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-09-25 15:40:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-09-25 15:40:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-09-25 15:40:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-09-25 15:40:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-09-25 15:40:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-09-25 15:40:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-09-25 15:40:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-09-25 15:40:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-09-25 15:40:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-09-25 15:40:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-09-25 15:40:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-09-25 15:40:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-09-25 15:40:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-09-25 15:40:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-09-25 15:40:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 15:40:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 15:40:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 15:40:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 15:40:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 15:40:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 15:40:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 15:40:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 15:40:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 15:40:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:40:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 15:40:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 15:40:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 15:40:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 15:40:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 15:40:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 15:40:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-09-25 15:40:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2019-09-25 15:40:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-09-25 15:40:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-09-25 15:40:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-09-25 15:40:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-09-25 15:40:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-09-25 15:40:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-09-25 15:40:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-09-25 15:40:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-09-25 15:40:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-09-25 15:40:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-09-25 15:40:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-09-25 15:40:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-09-25 15:40:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-09-25 15:40:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-09-25 15:40:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-09-25 15:40:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-09-25 15:40:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-09-25 15:40:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-09-25 15:40:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-09-25 15:40:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-09-25 15:40:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-09-25 15:40:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-09-25 15:40:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-09-25 15:40:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-09-25 15:40:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-09-25 15:40:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-09-25 15:40:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-09-25 15:40:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-09-25 15:40:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-09-25 15:40:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-09-25 15:40:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-09-25 15:40:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-09-25 15:40:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-09-25 15:40:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-09-25 15:40:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-09-25 15:40:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2019-09-25 15:40:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-09-25 15:40:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-09-25 15:40:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 15:40:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:40:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 15:40:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:40:50,529 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:40:50,530 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-25 15:40:50,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:40:50 BoogieIcfgContainer [2019-09-25 15:40:50,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:40:50,532 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:40:50,533 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:40:50,533 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:40:50,534 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:40:50" (1/1) ... [2019-09-25 15:40:50,535 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-25 15:40:50,563 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:40:50,566 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:40:50,581 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:40:50,592 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:40:50,594 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:41:00,310 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-25 15:41:02,778 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 197 [2019-09-25 15:41:03,055 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-25 15:41:03,308 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-25 15:41:03,521 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-25 15:41:03,568 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 612 for LOIs [2019-09-25 15:41:03,724 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 594 for LOIs [2019-09-25 15:41:04,416 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-25 15:41:04,650 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-25 15:41:05,176 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 630 [2019-09-25 15:41:05,591 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 630 [2019-09-25 15:41:05,811 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-25 15:41:05,974 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-25 15:41:06,605 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:07,325 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:08,010 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:08,652 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:08,884 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 305 [2019-09-25 15:41:09,355 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:10,005 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:10,657 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:11,292 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:11,921 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:12,537 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:13,207 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:13,832 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:14,443 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:15,107 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:15,724 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:16,346 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:16,966 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:17,614 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:18,228 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:18,854 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:19,472 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:20,110 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:20,729 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:21,350 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:21,962 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:22,577 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:23,206 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:23,819 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:24,435 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:25,048 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:25,666 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 635 [2019-09-25 15:41:26,355 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327