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_spec0_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:24:07,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:24:07,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:24:07,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:24:07,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:24:07,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:24:07,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:24:07,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:24:07,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:24:07,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:24:07,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:24:07,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:24:07,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:24:07,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:24:07,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:24:07,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:24:07,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:24:07,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:24:07,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:24:07,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:24:07,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:24:07,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:24:07,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:24:07,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:24:07,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:24:07,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:24:07,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:24:07,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:24:07,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:24:07,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:24:07,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:24:07,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:24:07,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:24:07,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:24:07,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:24:07,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:24:07,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:24:07,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:24:07,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:24:07,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:24:07,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:24:07,105 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 23:24:07,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:24:07,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:24:07,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:24:07,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:24:07,120 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:24:07,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:24:07,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:24:07,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:24:07,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:24:07,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:24:07,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:24:07,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:24:07,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:24:07,122 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:24:07,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:24:07,123 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:24:07,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:24:07,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:24:07,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:24:07,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:24:07,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:24:07,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:24:07,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:24:07,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:24:07,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:24:07,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:24:07,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:24:07,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:24:07,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:24:07,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:24:07,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:24:07,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:24:07,404 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:24:07,405 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:24:07,406 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product35.cil.c [2019-10-14 23:24:07,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3346b589c/361327ee9881481f9fdc3949da6b6e3e/FLAGb4f4f233c [2019-10-14 23:24:08,105 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:24:08,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec0_product35.cil.c [2019-10-14 23:24:08,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3346b589c/361327ee9881481f9fdc3949da6b6e3e/FLAGb4f4f233c [2019-10-14 23:24:08,356 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3346b589c/361327ee9881481f9fdc3949da6b6e3e [2019-10-14 23:24:08,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:24:08,365 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:24:08,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:24:08,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:24:08,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:24:08,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:24:08" (1/1) ... [2019-10-14 23:24:08,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c3ebb7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:08, skipping insertion in model container [2019-10-14 23:24:08,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:24:08" (1/1) ... [2019-10-14 23:24:08,380 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:24:08,464 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:24:09,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:24:09,251 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:24:09,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:24:09,503 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:24:09,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:09 WrapperNode [2019-10-14 23:24:09,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:24:09,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:24:09,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:24:09,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:24:09,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:09" (1/1) ... [2019-10-14 23:24:09,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:09" (1/1) ... [2019-10-14 23:24:09,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:09" (1/1) ... [2019-10-14 23:24:09,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:09" (1/1) ... [2019-10-14 23:24:09,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:09" (1/1) ... [2019-10-14 23:24:09,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:09" (1/1) ... [2019-10-14 23:24:09,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:09" (1/1) ... [2019-10-14 23:24:09,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:24:09,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:24:09,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:24:09,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:24:09,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:09" (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 23:24:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:24:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:24:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:24:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:24:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:24:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-14 23:24:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-14 23:24:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:24:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:24:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:24:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:24:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:24:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:24:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:24:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:24:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:24:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:24:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:24:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:24:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2019-10-14 23:24:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:24:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:24:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:24:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:24:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:24:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:24:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:24:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-14 23:24:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:24:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:24:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-14 23:24:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:24:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:24:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:24:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:24:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:24:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:24:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:24:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:24:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:24:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:24:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:24:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:24:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:24:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:24:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:24:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:24:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:24:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:24:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:24:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:24:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:24:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:24:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:24:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:24:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:24:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:24:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:24:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:24:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:24:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:24:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:24:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:24:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:24:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:24:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:24:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:24:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:24:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:24:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:24:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:24:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:24:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:24:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:24:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:24:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:24:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:24:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:24:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:24:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:24:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:24:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:24:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:24:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:24:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:24:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:24:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:24:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:24:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:24:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:24:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:24:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:24:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:24:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:24:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:24:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:24:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:24:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:24:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:24:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:24:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:24:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:24:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:24:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:24:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:24:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:24:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:24:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:24:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:24:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:24:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:24:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:24:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:24:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:24:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:24:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:24:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:24:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:24:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:24:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:24:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:24:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:24:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:24:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:24:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:24:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:24:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:24:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:24:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:24:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:24:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:24:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:24:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:24:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:24:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:24:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:24:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:24:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:24:09,817 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:24:09,817 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:24:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:24:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-14 23:24:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-14 23:24:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:24:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:24:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:24:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:24:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:24:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:24:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:24:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:24:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:24:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:24:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:24:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:24:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:24:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:24:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:24:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:24:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:24:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:24:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:24:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2019-10-14 23:24:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:24:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:24:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:24:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:24:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:24:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:24:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:24:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:24:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:24:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:24:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:24:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:24:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:24:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:24:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:24:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:24:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:24:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:24:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:24:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:24:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:24:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:24:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:24:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:24:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:24:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:24:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:24:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:24:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:24:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:24:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:24:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:24:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:24:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:24:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:24:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:24:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:24:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-14 23:24:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-14 23:24:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:24:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:24:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:24:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:24:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:24:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:24:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:24:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:24:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:24:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:24:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:24:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:24:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:24:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:24:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:24:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:24:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:24:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:24:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:24:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:24:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:24:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:24:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:24:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:24:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:24:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:24:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:24:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:24:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:24:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:24:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:24:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:24:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:24:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:24:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:24:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:24:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:24:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:24:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:24:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:24:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:24:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:24:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:24:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:24:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:24:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:24:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:24:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:24:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:24:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:24:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:24:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:24:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:24:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:24:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:24:11,968 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:24:11,968 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:24:11,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:24:11 BoogieIcfgContainer [2019-10-14 23:24:11,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:24:11,971 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:24:11,972 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:24:11,975 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:24:11,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:24:08" (1/3) ... [2019-10-14 23:24:11,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7209728d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:24:11, skipping insertion in model container [2019-10-14 23:24:11,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:09" (2/3) ... [2019-10-14 23:24:11,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7209728d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:24:11, skipping insertion in model container [2019-10-14 23:24:11,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:24:11" (3/3) ... [2019-10-14 23:24:11,983 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec0_product35.cil.c [2019-10-14 23:24:11,992 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:24:12,003 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:24:12,022 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:24:12,063 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:24:12,064 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:24:12,064 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:24:12,064 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:24:12,064 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:24:12,064 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:24:12,065 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:24:12,065 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:24:12,109 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states. [2019-10-14 23:24:12,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-10-14 23:24:12,143 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:24:12,145 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:24:12,146 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:24:12,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:24:12,151 INFO L82 PathProgramCache]: Analyzing trace with hash -1323292494, now seen corresponding path program 1 times [2019-10-14 23:24:12,160 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:24:12,161 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020864590] [2019-10-14 23:24:12,161 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:12,161 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:12,161 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:24:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,609 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 571 [2019-10-14 23:24:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,141 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-10-14 23:24:15,142 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020864590] [2019-10-14 23:24:15,142 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:24:15,143 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-14 23:24:15,143 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691734265] [2019-10-14 23:24:15,149 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-14 23:24:15,150 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:24:15,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-14 23:24:15,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:24:15,164 INFO L87 Difference]: Start difference. First operand 680 states. Second operand 13 states. [2019-10-14 23:24:46,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:24:46,364 INFO L93 Difference]: Finished difference Result 2185 states and 4052 transitions. [2019-10-14 23:24:46,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2019-10-14 23:24:46,368 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 241 [2019-10-14 23:24:46,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:24:46,410 INFO L225 Difference]: With dead ends: 2185 [2019-10-14 23:24:46,410 INFO L226 Difference]: Without dead ends: 1369 [2019-10-14 23:24:46,424 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6018 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=2389, Invalid=12373, Unknown=0, NotChecked=0, Total=14762 [2019-10-14 23:24:46,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1369 states. [2019-10-14 23:24:46,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1369 to 651. [2019-10-14 23:24:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 651 states. [2019-10-14 23:24:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 881 transitions. [2019-10-14 23:24:46,898 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 881 transitions. Word has length 241 [2019-10-14 23:24:46,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:24:46,899 INFO L462 AbstractCegarLoop]: Abstraction has 651 states and 881 transitions. [2019-10-14 23:24:46,899 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-10-14 23:24:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 881 transitions. [2019-10-14 23:24:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-10-14 23:24:46,907 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:24:46,907 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:24:46,908 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:24:46,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:24:46,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1534104076, now seen corresponding path program 1 times [2019-10-14 23:24:46,908 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:24:46,908 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761274507] [2019-10-14 23:24:46,909 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:46,909 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:46,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:24:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat