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_spec27_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:27:34,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:27:34,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:27:34,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:27:34,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:27:34,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:27:34,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:27:34,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:27:34,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:27:34,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:27:34,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:27:34,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:27:34,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:27:34,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:27:34,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:27:34,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:27:34,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:27:34,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:27:34,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:27:34,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:27:34,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:27:34,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:27:34,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:27:34,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:27:34,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:27:34,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:27:34,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:27:34,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:27:34,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:27:34,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:27:34,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:27:34,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:27:34,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:27:34,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:27:34,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:27:34,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:27:34,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:27:34,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:27:34,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:27:34,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:27:34,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:27:34,602 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 19:27:34,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:27:34,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:27:34,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:27:34,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:27:34,627 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:27:34,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:27:34,628 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:27:34,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:27:34,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:27:34,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:27:34,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:27:34,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:27:34,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:27:34,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:27:34,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:27:34,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:27:34,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:27:34,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:27:34,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:27:34,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:27:34,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:27:34,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:27:34,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:27:34,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:27:34,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:27:34,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:27:34,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:27:34,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:27:34,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:27:34,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:27:34,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:27:34,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:27:34,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:27:34,909 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:27:34,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product27.cil.c [2019-10-13 19:27:34,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed922c2c/d9c3033ff1714b839701f848706a008d/FLAGf4b741e3b [2019-10-13 19:27:35,499 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:27:35,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec27_product27.cil.c [2019-10-13 19:27:35,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed922c2c/d9c3033ff1714b839701f848706a008d/FLAGf4b741e3b [2019-10-13 19:27:35,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ed922c2c/d9c3033ff1714b839701f848706a008d [2019-10-13 19:27:35,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:27:35,760 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:27:35,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:27:35,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:27:35,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:27:35,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:27:35" (1/1) ... [2019-10-13 19:27:35,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7156f2de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:27:35, skipping insertion in model container [2019-10-13 19:27:35,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:27:35" (1/1) ... [2019-10-13 19:27:35,778 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:27:35,860 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:27:36,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:27:36,538 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:27:36,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:27:36,851 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:27:36,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:27:36 WrapperNode [2019-10-13 19:27:36,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:27:36,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:27:36,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:27:36,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:27:36,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:27:36" (1/1) ... [2019-10-13 19:27:36,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:27:36" (1/1) ... [2019-10-13 19:27:36,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:27:36" (1/1) ... [2019-10-13 19:27:36,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:27:36" (1/1) ... [2019-10-13 19:27:36,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:27:36" (1/1) ... [2019-10-13 19:27:37,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:27:36" (1/1) ... [2019-10-13 19:27:37,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:27:36" (1/1) ... [2019-10-13 19:27:37,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:27:37,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:27:37,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:27:37,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:27:37,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:27:36" (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 19:27:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:27:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:27:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:27:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-13 19:27:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-13 19:27:37,094 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-13 19:27:37,094 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-13 19:27:37,094 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-13 19:27:37,094 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-13 19:27:37,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:27:37,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:27:37,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:27:37,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:27:37,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:27:37,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:27:37,096 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-13 19:27:37,096 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-13 19:27:37,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-13 19:27:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-13 19:27:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-13 19:27:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-13 19:27:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-13 19:27:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-13 19:27:37,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-13 19:27:37,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-13 19:27:37,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-13 19:27:37,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-13 19:27:37,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-13 19:27:37,099 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-13 19:27:37,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-13 19:27:37,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-13 19:27:37,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-13 19:27:37,100 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-13 19:27:37,101 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-13 19:27:37,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-13 19:27:37,101 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-13 19:27:37,101 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:27:37,101 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-13 19:27:37,101 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-13 19:27:37,102 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-13 19:27:37,102 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-13 19:27:37,102 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-13 19:27:37,102 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-13 19:27:37,102 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-13 19:27:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-13 19:27:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-13 19:27:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-13 19:27:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-13 19:27:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-13 19:27:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-13 19:27:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-13 19:27:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-13 19:27:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-13 19:27:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-13 19:27:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-13 19:27:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-13 19:27:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-13 19:27:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-13 19:27:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-13 19:27:37,106 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-13 19:27:37,106 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-13 19:27:37,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-13 19:27:37,107 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-13 19:27:37,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-13 19:27:37,107 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-13 19:27:37,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-13 19:27:37,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-13 19:27:37,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-13 19:27:37,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-13 19:27:37,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-13 19:27:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-13 19:27:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-13 19:27:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-13 19:27:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-13 19:27:37,110 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:27:37,110 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:27:37,110 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-13 19:27:37,110 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-13 19:27:37,110 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-13 19:27:37,110 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-13 19:27:37,111 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-13 19:27:37,111 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-13 19:27:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-13 19:27:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-13 19:27:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-13 19:27:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-13 19:27:37,113 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-13 19:27:37,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-13 19:27:37,113 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:27:37,113 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:27:37,113 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:27:37,114 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:27:37,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:27:37,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2019-10-13 19:27:37,114 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-13 19:27:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-13 19:27:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-13 19:27:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-13 19:27:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-13 19:27:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-13 19:27:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2019-10-13 19:27:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-13 19:27:37,116 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-13 19:27:37,116 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-13 19:27:37,116 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-13 19:27:37,116 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-13 19:27:37,116 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-13 19:27:37,116 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-13 19:27:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-13 19:27:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-13 19:27:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-13 19:27:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-13 19:27:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-13 19:27:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-13 19:27:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-13 19:27:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-13 19:27:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-13 19:27:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:27:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:27:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:27:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-13 19:27:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-13 19:27:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-13 19:27:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-13 19:27:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-13 19:27:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-13 19:27:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-13 19:27:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-13 19:27:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-13 19:27:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-13 19:27:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-13 19:27:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-13 19:27:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-13 19:27:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:27:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-13 19:27:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:27:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:27:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:27:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:27:37,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:27:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:27:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:27:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:27:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:27:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:27:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:27:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:27:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:27:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:27:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:27:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:27:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-13 19:27:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-13 19:27:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-13 19:27:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-13 19:27:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-13 19:27:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-13 19:27:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-13 19:27:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-13 19:27:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-13 19:27:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-13 19:27:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-13 19:27:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-13 19:27:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-13 19:27:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-13 19:27:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-13 19:27:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-13 19:27:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-13 19:27:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-13 19:27:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-13 19:27:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-13 19:27:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-13 19:27:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-13 19:27:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-13 19:27:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-13 19:27:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:27:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-13 19:27:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-13 19:27:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-13 19:27:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-13 19:27:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-13 19:27:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-13 19:27:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-13 19:27:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-13 19:27:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-13 19:27:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-13 19:27:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-13 19:27:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-13 19:27:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-13 19:27:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-13 19:27:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-13 19:27:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-13 19:27:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-13 19:27:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-13 19:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-13 19:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-13 19:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-13 19:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-13 19:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-13 19:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-13 19:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-13 19:27:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-13 19:27:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-13 19:27:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-13 19:27:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-13 19:27:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-13 19:27:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:27:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:27:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:27:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-13 19:27:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-13 19:27:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-13 19:27:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-13 19:27:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-13 19:27:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-13 19:27:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-13 19:27:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-13 19:27:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-13 19:27:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-13 19:27:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:27:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:27:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-13 19:27:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-13 19:27:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-13 19:27:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-13 19:27:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-13 19:27:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:27:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:27:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2019-10-13 19:27:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-13 19:27:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-13 19:27:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-13 19:27:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-13 19:27:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-13 19:27:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-13 19:27:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-13 19:27:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-13 19:27:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-13 19:27:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-13 19:27:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-13 19:27:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-13 19:27:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-13 19:27:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-13 19:27:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2019-10-13 19:27:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-13 19:27:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-13 19:27:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:27:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:27:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:27:39,096 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:27:39,097 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-13 19:27:39,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:27:39 BoogieIcfgContainer [2019-10-13 19:27:39,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:27:39,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:27:39,100 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:27:39,104 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:27:39,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:27:35" (1/3) ... [2019-10-13 19:27:39,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6efc1ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:27:39, skipping insertion in model container [2019-10-13 19:27:39,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:27:36" (2/3) ... [2019-10-13 19:27:39,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6efc1ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:27:39, skipping insertion in model container [2019-10-13 19:27:39,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:27:39" (3/3) ... [2019-10-13 19:27:39,107 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec27_product27.cil.c [2019-10-13 19:27:39,116 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:27:39,130 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:27:39,141 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:27:39,183 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:27:39,183 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:27:39,183 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:27:39,184 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:27:39,184 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:27:39,184 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:27:39,184 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:27:39,184 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:27:39,216 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states. [2019-10-13 19:27:39,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-10-13 19:27:39,243 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:27:39,244 INFO L380 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, 1, 1, 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 19:27:39,246 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:27:39,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:27:39,252 INFO L82 PathProgramCache]: Analyzing trace with hash -2063245919, now seen corresponding path program 1 times [2019-10-13 19:27:39,261 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:27:39,261 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123373537] [2019-10-13 19:27:39,261 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:27:39,262 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:27:39,262 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:27:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,609 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 559 [2019-10-13 19:27:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:41,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:27:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-13 19:27:42,036 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123373537] [2019-10-13 19:27:42,036 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:27:42,036 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-13 19:27:42,037 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89588327] [2019-10-13 19:27:42,041 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-13 19:27:42,041 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:27:42,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-13 19:27:42,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-13 19:27:42,057 INFO L87 Difference]: Start difference. First operand 621 states. Second operand 12 states. [2019-10-13 19:28:10,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:28:10,344 INFO L93 Difference]: Finished difference Result 1745 states and 2963 transitions. [2019-10-13 19:28:10,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2019-10-13 19:28:10,346 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 190 [2019-10-13 19:28:10,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:28:10,380 INFO L225 Difference]: With dead ends: 1745 [2019-10-13 19:28:10,380 INFO L226 Difference]: Without dead ends: 1132 [2019-10-13 19:28:10,396 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2447 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642 [2019-10-13 19:28:10,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1132 states. [2019-10-13 19:28:10,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1132 to 592. [2019-10-13 19:28:10,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2019-10-13 19:28:10,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 803 transitions. [2019-10-13 19:28:10,754 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 803 transitions. Word has length 190 [2019-10-13 19:28:10,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:28:10,755 INFO L462 AbstractCegarLoop]: Abstraction has 592 states and 803 transitions. [2019-10-13 19:28:10,755 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-13 19:28:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 803 transitions. [2019-10-13 19:28:10,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-10-13 19:28:10,762 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:28:10,762 INFO L380 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, 1, 1, 1, 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 19:28:10,763 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:28:10,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:28:10,763 INFO L82 PathProgramCache]: Analyzing trace with hash -569297871, now seen corresponding path program 1 times [2019-10-13 19:28:10,763 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:28:10,764 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821723867] [2019-10-13 19:28:10,764 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:28:10,764 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:28:10,764 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:28:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,424 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 559 [2019-10-13 19:28:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-13 19:28:12,838 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821723867] [2019-10-13 19:28:12,838 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:28:12,838 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-13 19:28:12,838 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895636808] [2019-10-13 19:28:12,850 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-13 19:28:12,851 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:28:12,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-13 19:28:12,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-13 19:28:12,857 INFO L87 Difference]: Start difference. First operand 592 states and 803 transitions. Second operand 13 states.