/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec3_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:44:37,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:44:37,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:44:37,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:44:37,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:44:37,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:44:37,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:44:37,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:44:37,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:44:37,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:44:37,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:44:37,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:44:37,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:44:37,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:44:37,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:44:37,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:44:37,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:44:37,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:44:37,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:44:37,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:44:37,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:44:37,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:44:37,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:44:37,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:44:37,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:44:37,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:44:37,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:44:37,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:44:37,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:44:37,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:44:37,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:44:37,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:44:37,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:44:37,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:44:37,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:44:37,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:44:37,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:44:37,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:44:37,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:44:37,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:44:37,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:44:37,713 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 [2019-11-06 21:44:37,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:44:37,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:44:37,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:44:37,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:44:37,734 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:44:37,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:44:37,735 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:44:37,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:44:37,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:44:37,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:44:37,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:44:37,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:44:37,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:44:37,736 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:44:37,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:44:37,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:44:37,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:44:37,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:44:37,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:44:37,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:44:37,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:44:37,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:44:37,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:44:37,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:44:37,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:44:37,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:44:37,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:44:37,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:44:37,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:44:37,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:44:38,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:44:38,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:44:38,021 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:44:38,021 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:44:38,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product33.cil.c [2019-11-06 21:44:38,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e804e68/2d4d4d32b21c4a4dab0f36b8b6ccf6d7/FLAG406173028 [2019-11-06 21:44:38,723 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:44:38,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec3_product33.cil.c [2019-11-06 21:44:38,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e804e68/2d4d4d32b21c4a4dab0f36b8b6ccf6d7/FLAG406173028 [2019-11-06 21:44:38,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e804e68/2d4d4d32b21c4a4dab0f36b8b6ccf6d7 [2019-11-06 21:44:38,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:44:38,910 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:44:38,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:44:38,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:44:38,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:44:38,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:44:38" (1/1) ... [2019-11-06 21:44:38,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16eebeb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:38, skipping insertion in model container [2019-11-06 21:44:38,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:44:38" (1/1) ... [2019-11-06 21:44:38,924 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:44:39,006 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:44:39,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:44:39,750 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:44:39,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:44:39,970 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:44:39,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:39 WrapperNode [2019-11-06 21:44:39,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:44:39,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:44:39,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:44:39,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:44:39,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:39" (1/1) ... [2019-11-06 21:44:39,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:39" (1/1) ... [2019-11-06 21:44:40,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:39" (1/1) ... [2019-11-06 21:44:40,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:39" (1/1) ... [2019-11-06 21:44:40,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:39" (1/1) ... [2019-11-06 21:44:40,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:39" (1/1) ... [2019-11-06 21:44:40,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:39" (1/1) ... [2019-11-06 21:44:40,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:44:40,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:44:40,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:44:40,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:44:40,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:39" (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 [2019-11-06 21:44:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:44:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:44:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:44:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-11-06 21:44:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-11-06 21:44:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-11-06 21:44:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-11-06 21:44:40,225 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-11-06 21:44:40,225 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-11-06 21:44:40,225 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-11-06 21:44:40,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-11-06 21:44:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:44:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:44:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-11-06 21:44:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-11-06 21:44:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-11-06 21:44:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-11-06 21:44:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-11-06 21:44:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-11-06 21:44:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-11-06 21:44:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-11-06 21:44:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-11-06 21:44:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-11-06 21:44:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-11-06 21:44:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-11-06 21:44:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-11-06 21:44:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-11-06 21:44:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-11-06 21:44:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-11-06 21:44:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-11-06 21:44:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-11-06 21:44:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-11-06 21:44:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-11-06 21:44:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-11-06 21:44:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-11-06 21:44:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-11-06 21:44:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-11-06 21:44:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-11-06 21:44:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-11-06 21:44:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-11-06 21:44:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-11-06 21:44:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-11-06 21:44:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-11-06 21:44:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-11-06 21:44:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-11-06 21:44:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-11-06 21:44:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-11-06 21:44:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-11-06 21:44:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-11-06 21:44:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-11-06 21:44:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-11-06 21:44:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-11-06 21:44:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-11-06 21:44:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-11-06 21:44:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-11-06 21:44:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-11-06 21:44:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-11-06 21:44:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-11-06 21:44:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-11-06 21:44:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-11-06 21:44:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-11-06 21:44:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-11-06 21:44:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-11-06 21:44:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-11-06 21:44:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-11-06 21:44:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-11-06 21:44:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-11-06 21:44:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-11-06 21:44:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-11-06 21:44:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-11-06 21:44:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-11-06 21:44:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-11-06 21:44:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-11-06 21:44:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-11-06 21:44:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:44:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:44:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:44:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:44:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-11-06 21:44:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2019-11-06 21:44:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-11-06 21:44:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-11-06 21:44:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-11-06 21:44:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-11-06 21:44:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-11-06 21:44:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-11-06 21:44:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:44:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:44:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:44:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:44:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:44:40,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:44:40,239 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:44:40,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-11-06 21:44:40,239 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-11-06 21:44:40,239 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:44:40,239 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-11-06 21:44:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-11-06 21:44:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-11-06 21:44:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-11-06 21:44:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-11-06 21:44:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-11-06 21:44:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-11-06 21:44:40,240 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-11-06 21:44:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-11-06 21:44:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-11-06 21:44:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-11-06 21:44:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-11-06 21:44:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-11-06 21:44:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-11-06 21:44:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-11-06 21:44:40,242 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-11-06 21:44:40,242 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-11-06 21:44:40,242 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-11-06 21:44:40,242 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-11-06 21:44:40,242 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-11-06 21:44:40,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2019-11-06 21:44:40,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2019-11-06 21:44:40,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:44:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:44:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:44:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:44:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-06 21:44:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-11-06 21:44:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-11-06 21:44:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-11-06 21:44:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-11-06 21:44:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-11-06 21:44:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-11-06 21:44:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-11-06 21:44:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-11-06 21:44:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-11-06 21:44:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:44:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:44:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:44:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-11-06 21:44:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-11-06 21:44:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-11-06 21:44:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-11-06 21:44:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-11-06 21:44:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-11-06 21:44:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-11-06 21:44:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-11-06 21:44:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-11-06 21:44:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-11-06 21:44:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-11-06 21:44:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:44:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:44:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:44:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-11-06 21:44:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-11-06 21:44:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-11-06 21:44:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-11-06 21:44:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-11-06 21:44:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-11-06 21:44:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-11-06 21:44:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-11-06 21:44:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-11-06 21:44:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-11-06 21:44:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-11-06 21:44:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-11-06 21:44:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-11-06 21:44:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-11-06 21:44:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:44:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-11-06 21:44:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-11-06 21:44:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-11-06 21:44:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-11-06 21:44:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-11-06 21:44:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-11-06 21:44:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-11-06 21:44:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-11-06 21:44:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-11-06 21:44:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-11-06 21:44:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-11-06 21:44:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-11-06 21:44:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-11-06 21:44:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-11-06 21:44:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-11-06 21:44:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-11-06 21:44:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-11-06 21:44:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-11-06 21:44:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-11-06 21:44:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-11-06 21:44:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-11-06 21:44:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-11-06 21:44:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-11-06 21:44:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-11-06 21:44:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-11-06 21:44:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-11-06 21:44:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-11-06 21:44:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-11-06 21:44:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-11-06 21:44:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-11-06 21:44:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-11-06 21:44:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-11-06 21:44:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-11-06 21:44:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-11-06 21:44:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-11-06 21:44:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-11-06 21:44:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-11-06 21:44:40,255 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-11-06 21:44:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-11-06 21:44:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-11-06 21:44:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-11-06 21:44:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:44:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-11-06 21:44:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-11-06 21:44:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-11-06 21:44:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-11-06 21:44:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-11-06 21:44:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2019-11-06 21:44:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-11-06 21:44:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-11-06 21:44:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:44:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:44:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:44:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:44:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:44:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:44:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:44:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:44:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:44:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:44:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:44:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:44:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:44:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:44:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:44:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:44:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-11-06 21:44:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-11-06 21:44:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-11-06 21:44:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-11-06 21:44:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-11-06 21:44:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-11-06 21:44:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-11-06 21:44:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-11-06 21:44:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-11-06 21:44:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-11-06 21:44:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2019-11-06 21:44:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-11-06 21:44:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:44:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-11-06 21:44:40,262 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-11-06 21:44:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-11-06 21:44:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-11-06 21:44:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2019-11-06 21:44:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-11-06 21:44:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:44:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:44:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:44:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:44:42,330 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:44:42,331 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-06 21:44:42,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:44:42 BoogieIcfgContainer [2019-11-06 21:44:42,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:44:42,335 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:44:42,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:44:42,339 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:44:42,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:44:38" (1/3) ... [2019-11-06 21:44:42,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c7a11f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:44:42, skipping insertion in model container [2019-11-06 21:44:42,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:39" (2/3) ... [2019-11-06 21:44:42,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c7a11f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:44:42, skipping insertion in model container [2019-11-06 21:44:42,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:44:42" (3/3) ... [2019-11-06 21:44:42,344 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec3_product33.cil.c [2019-11-06 21:44:42,356 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:44:42,371 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:44:42,388 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:44:42,433 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:44:42,434 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:44:42,434 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:44:42,442 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:44:42,442 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:44:42,442 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:44:42,442 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:44:42,442 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:44:42,484 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states. [2019-11-06 21:44:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-11-06 21:44:42,519 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:44:42,521 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:44:42,525 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:44:42,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:44:42,532 INFO L82 PathProgramCache]: Analyzing trace with hash -420941133, now seen corresponding path program 1 times [2019-11-06 21:44:42,543 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:44:42,543 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868376676] [2019-11-06 21:44:42,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:44:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,178 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 580 [2019-11-06 21:44:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:45,654 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-06 21:44:45,655 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868376676] [2019-11-06 21:44:45,656 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:44:45,656 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-06 21:44:45,657 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498661618] [2019-11-06 21:44:45,662 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-06 21:44:45,662 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:44:45,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-06 21:44:45,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-11-06 21:44:45,679 INFO L87 Difference]: Start difference. First operand 602 states. Second operand 12 states. [2019-11-06 21:45:04,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:45:04,705 INFO L93 Difference]: Finished difference Result 1441 states and 2132 transitions. [2019-11-06 21:45:04,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2019-11-06 21:45:04,708 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 195 [2019-11-06 21:45:04,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:45:04,739 INFO L225 Difference]: With dead ends: 1441 [2019-11-06 21:45:04,739 INFO L226 Difference]: Without dead ends: 945 [2019-11-06 21:45:04,749 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 805 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=646, Invalid=2006, Unknown=0, NotChecked=0, Total=2652 [2019-11-06 21:45:04,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 945 states. [2019-11-06 21:45:05,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 945 to 579. [2019-11-06 21:45:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 579 states. [2019-11-06 21:45:05,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 765 transitions. [2019-11-06 21:45:05,145 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 765 transitions. Word has length 195 [2019-11-06 21:45:05,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:45:05,146 INFO L462 AbstractCegarLoop]: Abstraction has 579 states and 765 transitions. [2019-11-06 21:45:05,146 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-06 21:45:05,147 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 765 transitions. [2019-11-06 21:45:05,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-06 21:45:05,152 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:45:05,152 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:45:05,153 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:45:05,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:45:05,153 INFO L82 PathProgramCache]: Analyzing trace with hash 1855300541, now seen corresponding path program 1 times [2019-11-06 21:45:05,153 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:45:05,153 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40014451] [2019-11-06 21:45:05,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:45:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:06,981 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 580 [2019-11-06 21:45:06,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:07,430 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-06 21:45:07,430 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40014451] [2019-11-06 21:45:07,431 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:45:07,431 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-11-06 21:45:07,431 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328522208] [2019-11-06 21:45:07,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-06 21:45:07,433 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:45:07,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-06 21:45:07,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-11-06 21:45:07,434 INFO L87 Difference]: Start difference. First operand 579 states and 765 transitions. Second operand 13 states. [2019-11-06 21:45:12,542 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 583