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_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:26:04,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:26:04,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:26:04,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:26:04,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:26:04,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:26:04,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:26:04,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:26:04,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:26:04,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:26:04,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:26:04,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:26:04,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:26:04,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:26:04,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:26:04,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:26:04,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:26:04,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:26:04,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:26:04,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:26:04,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:26:04,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:26:04,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:26:04,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:26:04,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:26:04,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:26:04,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:26:04,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:26:04,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:26:04,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:26:04,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:26:04,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:26:04,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:26:04,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:26:04,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:26:04,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:26:04,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:26:04,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:26:04,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:26:04,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:26:04,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:26:04,753 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 [2019-10-13 19:26:04,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:26:04,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:26:04,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:26:04,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:26:04,776 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:26:04,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:26:04,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:26:04,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:26:04,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:26:04,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:26:04,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:26:04,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:26:04,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:26:04,779 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:26:04,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:26:04,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:26:04,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:26:04,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:26:04,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:26:04,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:26:04,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:26:04,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:26:04,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:26:04,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:26:04,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:26:04,782 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:26:04,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:26:04,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:26:04,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:26:05,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:26:05,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:26:05,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:26:05,077 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:26:05,077 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:26:05,078 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product35.cil.c [2019-10-13 19:26:05,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60c613941/1f2ebba107ff45b897187ca058bb127e/FLAG0059f95ad [2019-10-13 19:26:05,804 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:26:05,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product35.cil.c [2019-10-13 19:26:05,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60c613941/1f2ebba107ff45b897187ca058bb127e/FLAG0059f95ad [2019-10-13 19:26:06,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60c613941/1f2ebba107ff45b897187ca058bb127e [2019-10-13 19:26:06,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:26:06,032 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:26:06,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:26:06,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:26:06,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:26:06,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:26:06" (1/1) ... [2019-10-13 19:26:06,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112cb494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:06, skipping insertion in model container [2019-10-13 19:26:06,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:26:06" (1/1) ... [2019-10-13 19:26:06,047 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:26:06,123 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:26:06,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:26:06,963 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:26:07,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:26:07,228 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:26:07,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07 WrapperNode [2019-10-13 19:26:07,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:26:07,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:26:07,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:26:07,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:26:07,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ... [2019-10-13 19:26:07,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ... [2019-10-13 19:26:07,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ... [2019-10-13 19:26:07,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ... [2019-10-13 19:26:07,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ... [2019-10-13 19:26:07,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ... [2019-10-13 19:26:07,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ... [2019-10-13 19:26:07,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:26:07,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:26:07,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:26:07,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:26:07,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (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 [2019-10-13 19:26:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:26:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:26:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:26:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-13 19:26:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-13 19:26:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-13 19:26:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-13 19:26:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-13 19:26:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-13 19:26:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-13 19:26:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-13 19:26:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-13 19:26:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-13 19:26:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-13 19:26:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-13 19:26:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-13 19:26:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-13 19:26:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-13 19:26:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-13 19:26:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-13 19:26:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-13 19:26:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-13 19:26:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-13 19:26:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-13 19:26:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-13 19:26:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-13 19:26:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-13 19:26:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-13 19:26:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-13 19:26:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-13 19:26:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-13 19:26:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-13 19:26:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-13 19:26:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-13 19:26:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-13 19:26:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-13 19:26:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-13 19:26:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-13 19:26:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-13 19:26:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-13 19:26:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-13 19:26:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-13 19:26:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-13 19:26:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-13 19:26:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-13 19:26:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-13 19:26:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-13 19:26:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-13 19:26:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-13 19:26:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-13 19:26:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-13 19:26:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-13 19:26:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-13 19:26:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-13 19:26:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:26:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:26:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:26:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:26:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:26:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:26:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:26:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-13 19:26:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-13 19:26:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-13 19:26:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-13 19:26:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-13 19:26:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-13 19:26:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-13 19:26:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-13 19:26:07,549 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-13 19:26:07,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-13 19:26:07,549 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-13 19:26:07,549 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-13 19:26:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-13 19:26:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-13 19:26:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-13 19:26:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-13 19:26:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-13 19:26:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-13 19:26:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-13 19:26:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-13 19:26:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-13 19:26:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-13 19:26:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-13 19:26:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-13 19:26:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-13 19:26:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-13 19:26:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-13 19:26:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-13 19:26:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-13 19:26:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-13 19:26:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-13 19:26:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-13 19:26:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-13 19:26:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:26:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:26:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:26:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:26:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:26:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-13 19:26:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-13 19:26:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-13 19:26:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-13 19:26:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-13 19:26:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-13 19:26:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-13 19:26:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-13 19:26:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:26:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:26:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-13 19:26:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-13 19:26:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-13 19:26:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-13 19:26:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-13 19:26:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-13 19:26:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-13 19:26:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-13 19:26:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-13 19:26:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-13 19:26:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-13 19:26:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-13 19:26:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:26:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:26:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-13 19:26:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-13 19:26:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-13 19:26:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-13 19:26:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-13 19:26:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-13 19:26:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-13 19:26:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-13 19:26:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-13 19:26:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-13 19:26:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-13 19:26:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-13 19:26:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-13 19:26:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-13 19:26:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-13 19:26:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-13 19:26:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-13 19:26:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-13 19:26:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-13 19:26:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-13 19:26:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-13 19:26:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-13 19:26:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-13 19:26:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-13 19:26:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-13 19:26:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-13 19:26:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-13 19:26:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-13 19:26:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-13 19:26:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-13 19:26:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-13 19:26:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-13 19:26:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-13 19:26:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-13 19:26:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-13 19:26:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-13 19:26:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-13 19:26:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-13 19:26:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-13 19:26:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-13 19:26:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-13 19:26:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-13 19:26:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-13 19:26:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-13 19:26:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-13 19:26:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-13 19:26:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-13 19:26:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-13 19:26:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-13 19:26:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-13 19:26:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:26:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-13 19:26:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-13 19:26:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-13 19:26:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:26:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:26:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:26:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:26:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:26:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:26:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:26:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:26:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:26:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:26:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:26:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:26:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:26:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:26:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:26:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:26:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:26:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-13 19:26:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-13 19:26:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-13 19:26:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-13 19:26:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-13 19:26:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-13 19:26:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-13 19:26:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-13 19:26:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-13 19:26:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-13 19:26:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-13 19:26:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:26:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:26:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-13 19:26:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-13 19:26:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-13 19:26:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-13 19:26:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-13 19:26:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-13 19:26:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-13 19:26:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-13 19:26:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-13 19:26:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-13 19:26:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-13 19:26:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-13 19:26:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-13 19:26:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-13 19:26:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-13 19:26:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-13 19:26:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-13 19:26:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-13 19:26:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-13 19:26:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-13 19:26:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-13 19:26:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-13 19:26:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-13 19:26:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-13 19:26:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-13 19:26:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-13 19:26:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-13 19:26:07,593 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-13 19:26:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-13 19:26:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-13 19:26:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-13 19:26:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-13 19:26:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:26:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:26:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:26:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:26:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-13 19:26:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-13 19:26:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-13 19:26:07,595 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-13 19:26:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:26:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:26:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-13 19:26:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-13 19:26:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-13 19:26:07,596 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-13 19:26:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-13 19:26:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:26:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:26:07,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:26:09,764 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:26:09,765 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-13 19:26:09,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:26:09 BoogieIcfgContainer [2019-10-13 19:26:09,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:26:09,769 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:26:09,769 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:26:09,774 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:26:09,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:26:06" (1/3) ... [2019-10-13 19:26:09,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f688c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:26:09, skipping insertion in model container [2019-10-13 19:26:09,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (2/3) ... [2019-10-13 19:26:09,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f688c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:26:09, skipping insertion in model container [2019-10-13 19:26:09,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:26:09" (3/3) ... [2019-10-13 19:26:09,783 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product35.cil.c [2019-10-13 19:26:09,793 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:26:09,806 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:26:09,825 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:26:09,870 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:26:09,870 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:26:09,870 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:26:09,870 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:26:09,870 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:26:09,871 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:26:09,871 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:26:09,871 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:26:09,916 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states. [2019-10-13 19:26:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-10-13 19:26:09,954 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:26:09,957 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:26:09,961 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:26:09,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:26:09,969 INFO L82 PathProgramCache]: Analyzing trace with hash 425045218, now seen corresponding path program 1 times [2019-10-13 19:26:09,979 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:26:09,979 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336865323] [2019-10-13 19:26:09,979 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:09,980 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:09,980 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:26:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,699 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 571 [2019-10-13 19:26:12,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:13,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:13,146 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-10-13 19:26:13,147 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336865323] [2019-10-13 19:26:13,148 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:26:13,148 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-13 19:26:13,149 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326931946] [2019-10-13 19:26:13,154 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-13 19:26:13,154 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:26:13,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-13 19:26:13,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-13 19:26:13,171 INFO L87 Difference]: Start difference. First operand 680 states. Second operand 12 states. [2019-10-13 19:26:37,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:26:37,210 INFO L93 Difference]: Finished difference Result 1895 states and 3174 transitions. [2019-10-13 19:26:37,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2019-10-13 19:26:37,212 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 227 [2019-10-13 19:26:37,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:26:37,246 INFO L225 Difference]: With dead ends: 1895 [2019-10-13 19:26:37,247 INFO L226 Difference]: Without dead ends: 1223 [2019-10-13 19:26:37,260 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2453 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642 [2019-10-13 19:26:37,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2019-10-13 19:26:37,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 651. [2019-10-13 19:26:37,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 651 states. [2019-10-13 19:26:37,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 881 transitions. [2019-10-13 19:26:37,678 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 881 transitions. Word has length 227 [2019-10-13 19:26:37,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:26:37,679 INFO L462 AbstractCegarLoop]: Abstraction has 651 states and 881 transitions. [2019-10-13 19:26:37,679 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-13 19:26:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 881 transitions. [2019-10-13 19:26:37,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-10-13 19:26:37,685 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:26:37,686 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:26:37,686 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:26:37,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:26:37,687 INFO L82 PathProgramCache]: Analyzing trace with hash -953379524, now seen corresponding path program 1 times [2019-10-13 19:26:37,687 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:26:37,687 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651285056] [2019-10-13 19:26:37,687 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:37,688 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:37,688 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:26:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,517 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 571 [2019-10-13 19:26:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:40,190 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-10-13 19:26:40,191 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651285056] [2019-10-13 19:26:40,191 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:26:40,192 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-13 19:26:40,192 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070322780] [2019-10-13 19:26:40,208 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-13 19:26:40,208 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:26:40,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-13 19:26:40,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-13 19:26:40,209 INFO L87 Difference]: Start difference. First operand 651 states and 881 transitions. Second operand 13 states.