/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_spec11_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:40:10,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:40:10,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:40:10,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:40:10,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:40:10,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:40:10,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:40:10,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:40:10,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:40:10,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:40:10,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:40:10,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:40:10,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:40:10,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:40:10,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:40:10,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:40:10,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:40:10,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:40:10,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:40:10,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:40:10,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:40:10,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:40:10,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:40:10,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:40:10,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:40:10,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:40:10,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:40:10,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:40:10,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:40:10,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:40:10,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:40:10,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:40:10,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:40:10,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:40:10,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:40:10,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:40:10,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:40:10,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:40:10,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:40:10,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:40:10,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:40:10,854 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 21:40:10,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:40:10,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:40:10,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:40:10,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:40:10,891 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:40:10,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:40:10,892 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:40:10,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:40:10,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:40:10,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:40:10,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:40:10,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:40:10,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:40:10,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:40:10,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:40:10,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:40:10,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:40:10,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:40:10,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:40:10,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:40:10,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:40:10,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:40:10,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:40:10,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:40:10,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:40:10,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:40:10,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:40:10,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:40:10,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:40:11,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:40:11,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:40:11,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:40:11,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:40:11,232 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:40:11,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product40.cil.c [2019-11-06 21:40:11,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd31bb4d/030ace94414643c48975f8855478132d/FLAGd7faa4c01 [2019-11-06 21:40:11,951 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:40:11,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product40.cil.c [2019-11-06 21:40:11,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd31bb4d/030ace94414643c48975f8855478132d/FLAGd7faa4c01 [2019-11-06 21:40:12,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd31bb4d/030ace94414643c48975f8855478132d [2019-11-06 21:40:12,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:40:12,140 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:40:12,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:40:12,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:40:12,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:40:12,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:40:12" (1/1) ... [2019-11-06 21:40:12,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@244b71ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:12, skipping insertion in model container [2019-11-06 21:40:12,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:40:12" (1/1) ... [2019-11-06 21:40:12,162 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:40:12,247 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:40:12,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:40:12,938 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:40:13,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:40:13,206 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:40:13,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:13 WrapperNode [2019-11-06 21:40:13,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:40:13,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:40:13,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:40:13,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:40:13,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:13" (1/1) ... [2019-11-06 21:40:13,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:13" (1/1) ... [2019-11-06 21:40:13,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:13" (1/1) ... [2019-11-06 21:40:13,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:13" (1/1) ... [2019-11-06 21:40:13,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:13" (1/1) ... [2019-11-06 21:40:13,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:13" (1/1) ... [2019-11-06 21:40:13,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:13" (1/1) ... [2019-11-06 21:40:13,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:40:13,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:40:13,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:40:13,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:40:13,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:13" (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 21:40:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:40:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:40:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:40:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-11-06 21:40:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:40:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:40:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:40:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:40:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-11-06 21:40:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:40:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-11-06 21:40:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-11-06 21:40:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2019-11-06 21:40:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2019-11-06 21:40:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-11-06 21:40:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-11-06 21:40:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-11-06 21:40:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-11-06 21:40:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-11-06 21:40:13,474 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-11-06 21:40:13,474 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-11-06 21:40:13,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-11-06 21:40:13,475 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-11-06 21:40:13,475 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-11-06 21:40:13,475 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-11-06 21:40:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-11-06 21:40:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-11-06 21:40:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:40:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-11-06 21:40:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-11-06 21:40:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-11-06 21:40:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-11-06 21:40:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:40:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:40:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:40:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:40:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:40:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:40:13,479 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:40:13,479 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-11-06 21:40:13,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-11-06 21:40:13,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-11-06 21:40:13,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-11-06 21:40:13,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-11-06 21:40:13,480 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-11-06 21:40:13,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-11-06 21:40:13,480 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-11-06 21:40:13,480 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-11-06 21:40:13,481 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-11-06 21:40:13,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-11-06 21:40:13,481 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-11-06 21:40:13,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-11-06 21:40:13,481 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-11-06 21:40:13,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-11-06 21:40:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-11-06 21:40:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-11-06 21:40:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-11-06 21:40:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-11-06 21:40:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-11-06 21:40:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-11-06 21:40:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-11-06 21:40:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-11-06 21:40:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-11-06 21:40:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-11-06 21:40:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-11-06 21:40:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-11-06 21:40:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-11-06 21:40:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-11-06 21:40:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-11-06 21:40:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-11-06 21:40:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-11-06 21:40:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-11-06 21:40:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-11-06 21:40:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-11-06 21:40:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-11-06 21:40:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-11-06 21:40:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-11-06 21:40:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-11-06 21:40:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-11-06 21:40:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-11-06 21:40:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-11-06 21:40:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-11-06 21:40:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-11-06 21:40:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-11-06 21:40:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-11-06 21:40:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-11-06 21:40:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-11-06 21:40:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-11-06 21:40:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-11-06 21:40:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-11-06 21:40:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-11-06 21:40:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-11-06 21:40:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-11-06 21:40:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-11-06 21:40:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-11-06 21:40:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-11-06 21:40:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-11-06 21:40:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:40:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:40:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-11-06 21:40:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-11-06 21:40:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-11-06 21:40:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-11-06 21:40:13,492 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-11-06 21:40:13,492 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-11-06 21:40:13,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-11-06 21:40:13,492 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-11-06 21:40:13,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-11-06 21:40:13,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-11-06 21:40:13,493 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-11-06 21:40:13,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-11-06 21:40:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:40:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:40:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:40:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-06 21:40:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-11-06 21:40:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-11-06 21:40:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:40:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:40:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:40:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:40:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:40:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:40:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-11-06 21:40:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-11-06 21:40:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-11-06 21:40:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-11-06 21:40:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-11-06 21:40:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-11-06 21:40:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-11-06 21:40:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-11-06 21:40:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-11-06 21:40:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-11-06 21:40:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-11-06 21:40:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-11-06 21:40:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-11-06 21:40:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-11-06 21:40:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-11-06 21:40:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-11-06 21:40:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-11-06 21:40:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-11-06 21:40:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-11-06 21:40:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-11-06 21:40:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-11-06 21:40:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-11-06 21:40:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-11-06 21:40:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-11-06 21:40:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-11-06 21:40:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-11-06 21:40:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-11-06 21:40:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-11-06 21:40:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:40:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2019-11-06 21:40:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2019-11-06 21:40:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-11-06 21:40:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-11-06 21:40:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-11-06 21:40:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:40:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:40:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:40:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:40:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:40:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:40:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:40:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:40:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:40:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:40:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:40:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:40:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:40:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:40:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:40:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:40:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-11-06 21:40:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-11-06 21:40:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-11-06 21:40:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-11-06 21:40:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-11-06 21:40:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-11-06 21:40:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-11-06 21:40:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-11-06 21:40:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-11-06 21:40:13,506 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-11-06 21:40:13,506 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-11-06 21:40:13,506 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:40:13,506 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-11-06 21:40:13,506 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-11-06 21:40:13,506 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-11-06 21:40:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-11-06 21:40:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-11-06 21:40:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-11-06 21:40:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-11-06 21:40:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-11-06 21:40:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-11-06 21:40:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-11-06 21:40:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-11-06 21:40:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-11-06 21:40:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-11-06 21:40:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-11-06 21:40:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-11-06 21:40:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-11-06 21:40:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-11-06 21:40:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-11-06 21:40:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-11-06 21:40:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-11-06 21:40:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-11-06 21:40:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-11-06 21:40:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-11-06 21:40:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-11-06 21:40:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-11-06 21:40:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-11-06 21:40:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-11-06 21:40:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-11-06 21:40:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-11-06 21:40:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-11-06 21:40:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-11-06 21:40:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-11-06 21:40:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-11-06 21:40:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-11-06 21:40:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-11-06 21:40:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-11-06 21:40:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-11-06 21:40:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-11-06 21:40:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-11-06 21:40:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-11-06 21:40:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-11-06 21:40:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-11-06 21:40:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:40:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:40:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-11-06 21:40:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-11-06 21:40:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-11-06 21:40:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-11-06 21:40:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-11-06 21:40:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:40:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:40:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:40:15,586 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:40:15,586 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-06 21:40:15,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:40:15 BoogieIcfgContainer [2019-11-06 21:40:15,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:40:15,589 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:40:15,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:40:15,593 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:40:15,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:40:12" (1/3) ... [2019-11-06 21:40:15,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6656c3e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:40:15, skipping insertion in model container [2019-11-06 21:40:15,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:13" (2/3) ... [2019-11-06 21:40:15,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6656c3e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:40:15, skipping insertion in model container [2019-11-06 21:40:15,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:40:15" (3/3) ... [2019-11-06 21:40:15,597 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product40.cil.c [2019-11-06 21:40:15,607 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:40:15,617 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:40:15,629 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:40:15,672 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:40:15,673 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:40:15,673 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:40:15,673 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:40:15,673 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:40:15,673 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:40:15,673 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:40:15,674 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:40:15,714 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states. [2019-11-06 21:40:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-06 21:40:15,747 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:40:15,749 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-11-06 21:40:15,751 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:40:15,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:40:15,758 INFO L82 PathProgramCache]: Analyzing trace with hash -1971264003, now seen corresponding path program 1 times [2019-11-06 21:40:15,772 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:40:15,773 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105341661] [2019-11-06 21:40:15,774 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:40:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,029 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 541 [2019-11-06 21:40:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:18,547 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-06 21:40:18,548 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105341661] [2019-11-06 21:40:18,548 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:40:18,549 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-06 21:40:18,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111197185] [2019-11-06 21:40:18,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-06 21:40:18,557 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:40:18,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-06 21:40:18,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-11-06 21:40:18,574 INFO L87 Difference]: Start difference. First operand 511 states. Second operand 10 states. [2019-11-06 21:40:34,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:40:34,845 INFO L93 Difference]: Finished difference Result 1100 states and 1685 transitions. [2019-11-06 21:40:34,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-11-06 21:40:34,848 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 163 [2019-11-06 21:40:34,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:40:34,876 INFO L225 Difference]: With dead ends: 1100 [2019-11-06 21:40:34,876 INFO L226 Difference]: Without dead ends: 813 [2019-11-06 21:40:34,885 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462 [2019-11-06 21:40:34,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2019-11-06 21:40:35,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 482. [2019-11-06 21:40:35,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2019-11-06 21:40:35,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 655 transitions. [2019-11-06 21:40:35,157 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 655 transitions. Word has length 163 [2019-11-06 21:40:35,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:40:35,158 INFO L462 AbstractCegarLoop]: Abstraction has 482 states and 655 transitions. [2019-11-06 21:40:35,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-06 21:40:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 655 transitions. [2019-11-06 21:40:35,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-06 21:40:35,164 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:40:35,164 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-11-06 21:40:35,164 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:40:35,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:40:35,165 INFO L82 PathProgramCache]: Analyzing trace with hash 1037006653, now seen corresponding path program 1 times [2019-11-06 21:40:35,165 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:40:35,165 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149928621] [2019-11-06 21:40:35,165 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:40:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:36,804 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 541 [2019-11-06 21:40:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:36,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:36,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:36,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:37,178 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-06 21:40:37,179 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149928621] [2019-11-06 21:40:37,179 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:40:37,179 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-06 21:40:37,180 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828984188] [2019-11-06 21:40:37,181 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-06 21:40:37,182 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:40:37,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-06 21:40:37,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-11-06 21:40:37,183 INFO L87 Difference]: Start difference. First operand 482 states and 655 transitions. Second operand 11 states. [2019-11-06 21:40:41,812 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 544