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_spec8_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:31:32,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:31:32,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:31:32,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:31:32,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:31:32,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:31:32,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:31:32,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:31:32,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:31:32,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:31:32,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:31:32,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:31:32,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:31:32,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:31:32,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:31:32,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:31:32,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:31:32,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:31:32,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:31:32,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:31:32,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:31:32,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:31:32,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:31:32,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:31:32,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:31:32,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:31:32,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:31:32,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:31:32,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:31:32,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:31:32,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:31:32,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:31:32,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:31:32,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:31:32,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:31:32,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:31:32,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:31:32,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:31:32,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:31:32,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:31:32,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:31:32,725 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 [2019-10-14 23:31:32,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:31:32,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:31:32,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:31:32,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:31:32,758 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:31:32,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:31:32,759 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:31:32,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:31:32,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:31:32,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:31:32,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:31:32,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:31:32,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:31:32,760 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:31:32,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:31:32,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:31:32,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:31:32,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:31:32,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:31:32,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:31:32,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:31:32,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:31:32,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:31:32,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:31:32,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:31:32,764 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:31:32,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:31:32,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:31:32,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:31:33,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:31:33,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:31:33,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:31:33,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:31:33,066 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:31:33,067 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_product35.cil.c [2019-10-14 23:31:33,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9d8c870e/8beeae5bc9464f3d92b61cf46b6ae4e9/FLAGa4679db7e [2019-10-14 23:31:33,783 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:31:33,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec8_product35.cil.c [2019-10-14 23:31:33,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9d8c870e/8beeae5bc9464f3d92b61cf46b6ae4e9/FLAGa4679db7e [2019-10-14 23:31:33,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9d8c870e/8beeae5bc9464f3d92b61cf46b6ae4e9 [2019-10-14 23:31:34,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:31:34,006 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:31:34,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:31:34,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:31:34,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:31:34,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:31:33" (1/1) ... [2019-10-14 23:31:34,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dab14c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:34, skipping insertion in model container [2019-10-14 23:31:34,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:31:33" (1/1) ... [2019-10-14 23:31:34,024 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:31:34,116 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:31:34,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:31:35,016 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:31:35,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:31:35,276 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:31:35,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:35 WrapperNode [2019-10-14 23:31:35,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:31:35,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:31:35,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:31:35,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:31:35,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:35" (1/1) ... [2019-10-14 23:31:35,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:35" (1/1) ... [2019-10-14 23:31:35,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:35" (1/1) ... [2019-10-14 23:31:35,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:35" (1/1) ... [2019-10-14 23:31:35,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:35" (1/1) ... [2019-10-14 23:31:35,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:35" (1/1) ... [2019-10-14 23:31:35,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:35" (1/1) ... [2019-10-14 23:31:35,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:31:35,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:31:35,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:31:35,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:31:35,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:35" (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 [2019-10-14 23:31:35,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:31:35,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:31:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:31:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:31:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:31:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:31:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-14 23:31:35,596 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:31:35,596 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:31:35,596 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-14 23:31:35,596 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:31:35,596 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:31:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:31:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:31:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:31:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:31:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:31:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:31:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:31:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:31:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:31:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:31:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:31:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:31:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:31:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:31:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:31:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2019-10-14 23:31:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2019-10-14 23:31:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:31:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:31:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:31:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:31:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:31:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:31:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:31:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:31:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:31:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:31:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:31:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:31:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:31:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:31:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:31:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:31:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:31:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:31:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:31:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:31:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:31:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:31:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:31:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:31:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:31:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:31:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:31:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:31:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:31:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:31:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:31:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:31:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:31:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:31:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:31:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:31:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:31:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:31:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:31:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:31:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:31:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:31:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:31:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:31:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:31:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:31:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:31:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:31:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:31:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:31:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:31:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:31:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:31:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:31:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:31:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:31:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:31:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:31:35,613 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:31:35,613 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:31:35,613 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:31:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:31:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:31:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:31:35,614 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:31:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:31:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:31:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:31:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:31:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:31:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:31:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:31:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:31:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:31:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:31:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:31:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:31:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:31:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:31:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:31:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:31:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:31:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:31:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:31:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:31:35,617 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-14 23:31:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-14 23:31:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:31:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:31:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:31:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:31:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:31:35,619 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:31:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:31:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:31:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:31:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:31:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:31:35,621 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:31:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:31:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:31:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:31:35,622 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:31:35,623 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:31:35,623 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:31:35,623 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:31:35,623 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:31:35,623 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:31:35,624 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:31:35,624 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:31:35,625 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:31:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:31:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:31:35,628 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:31:35,629 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:31:35,636 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:31:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:31:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:31:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:31:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:31:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:31:35,637 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:31:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:31:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:31:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:31:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:31:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:31:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:31:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:31:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:31:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:31:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:31:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:31:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:31:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:31:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:31:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:31:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:31:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:31:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2019-10-14 23:31:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:31:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:31:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:31:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-14 23:31:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-14 23:31:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:31:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:31:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:31:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2019-10-14 23:31:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:31:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:31:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:31:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:31:35,643 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:31:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:31:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:31:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:31:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:31:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:31:35,644 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:31:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:31:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:31:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:31:35,645 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:31:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:31:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:31:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:31:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:31:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:31:35,646 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:31:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:31:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:31:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:31:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:31:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:31:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:31:35,648 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:31:35,648 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:31:35,648 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:31:35,649 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:31:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:31:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:31:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:31:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:31:35,650 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:31:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:31:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:31:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:31:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:31:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:31:35,651 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:31:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:31:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:31:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:31:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:31:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:31:35,652 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:31:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:31:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:31:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:31:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:31:35,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:31:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:31:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:31:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:31:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:31:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:31:35,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:31:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:31:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:31:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:31:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:31:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:31:35,655 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:31:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:31:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:31:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:31:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:31:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:31:35,656 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:31:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:31:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:31:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:31:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-14 23:31:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-14 23:31:35,657 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:31:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:31:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:31:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:31:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:31:38,315 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:31:38,315 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:31:38,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:31:38 BoogieIcfgContainer [2019-10-14 23:31:38,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:31:38,319 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:31:38,319 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:31:38,323 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:31:38,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:31:33" (1/3) ... [2019-10-14 23:31:38,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@596d987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:31:38, skipping insertion in model container [2019-10-14 23:31:38,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:35" (2/3) ... [2019-10-14 23:31:38,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@596d987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:31:38, skipping insertion in model container [2019-10-14 23:31:38,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:31:38" (3/3) ... [2019-10-14 23:31:38,333 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec8_product35.cil.c [2019-10-14 23:31:38,346 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:31:38,359 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:31:38,372 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:31:38,446 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:31:38,446 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:31:38,446 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:31:38,447 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:31:38,447 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:31:38,447 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:31:38,447 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:31:38,447 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:31:38,492 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states. [2019-10-14 23:31:38,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-10-14 23:31:38,527 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:31:38,529 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] [2019-10-14 23:31:38,532 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:31:38,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:31:38,539 INFO L82 PathProgramCache]: Analyzing trace with hash -2049044822, now seen corresponding path program 1 times [2019-10-14 23:31:38,549 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:31:38,550 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718093729] [2019-10-14 23:31:38,550 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:31:38,550 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:31:38,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:31:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,321 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 592 [2019-10-14 23:31:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:41,719 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-14 23:31:41,720 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718093729] [2019-10-14 23:31:41,721 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:31:41,721 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-14 23:31:41,721 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007982945] [2019-10-14 23:31:41,726 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-14 23:31:41,727 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:31:41,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-14 23:31:41,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-10-14 23:31:41,742 INFO L87 Difference]: Start difference. First operand 687 states. Second operand 11 states. [2019-10-14 23:32:01,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:32:01,612 INFO L93 Difference]: Finished difference Result 1585 states and 2380 transitions. [2019-10-14 23:32:01,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2019-10-14 23:32:01,614 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 167 [2019-10-14 23:32:01,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:32:01,644 INFO L225 Difference]: With dead ends: 1585 [2019-10-14 23:32:01,644 INFO L226 Difference]: Without dead ends: 1054 [2019-10-14 23:32:01,655 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 476 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=419, Invalid=1303, Unknown=0, NotChecked=0, Total=1722 [2019-10-14 23:32:01,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2019-10-14 23:32:02,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 658. [2019-10-14 23:32:02,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 658 states. [2019-10-14 23:32:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 890 transitions. [2019-10-14 23:32:02,032 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 890 transitions. Word has length 167 [2019-10-14 23:32:02,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:32:02,033 INFO L462 AbstractCegarLoop]: Abstraction has 658 states and 890 transitions. [2019-10-14 23:32:02,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-14 23:32:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 890 transitions. [2019-10-14 23:32:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-10-14 23:32:02,039 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:32:02,039 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] [2019-10-14 23:32:02,040 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:32:02,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:32:02,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1717757499, now seen corresponding path program 1 times [2019-10-14 23:32:02,040 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:32:02,040 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129486473] [2019-10-14 23:32:02,041 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:02,041 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:02,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:32:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,063 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 592 [2019-10-14 23:32:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-14 23:32:04,461 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129486473] [2019-10-14 23:32:04,461 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:32:04,461 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:32:04,461 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773744428] [2019-10-14 23:32:04,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:32:04,476 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:32:04,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:32:04,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:32:04,480 INFO L87 Difference]: Start difference. First operand 658 states and 890 transitions. Second operand 12 states. [2019-10-14 23:32:10,188 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 595