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_spec3_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:27:47,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:27:47,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:27:47,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:27:47,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:27:47,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:27:47,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:27:47,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:27:47,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:27:47,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:27:47,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:27:47,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:27:47,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:27:47,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:27:47,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:27:47,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:27:47,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:27:47,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:27:47,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:27:47,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:27:47,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:27:47,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:27:47,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:27:47,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:27:47,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:27:47,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:27:47,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:27:47,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:27:47,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:27:47,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:27:47,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:27:47,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:27:47,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:27:47,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:27:47,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:27:47,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:27:47,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:27:47,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:27:47,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:27:47,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:27:47,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:27:47,096 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 23:27:47,117 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:27:47,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:27:47,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:27:47,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:27:47,119 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:27:47,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:27:47,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:27:47,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:27:47,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:27:47,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:27:47,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:27:47,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:27:47,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:27:47,121 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:27:47,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:27:47,122 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:27:47,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:27:47,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:27:47,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:27:47,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:27:47,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:27:47,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:27:47,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:27:47,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:27:47,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:27:47,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:27:47,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:27:47,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:27:47,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:27:47,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:27:47,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:27:47,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:27:47,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:27:47,414 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:27:47,415 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product29.cil.c [2019-10-14 23:27:47,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700985eb5/a0efd32985574797a73493d08af63144/FLAG8c1f95984 [2019-10-14 23:27:48,123 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:27:48,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec3_product29.cil.c [2019-10-14 23:27:48,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700985eb5/a0efd32985574797a73493d08af63144/FLAG8c1f95984 [2019-10-14 23:27:48,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/700985eb5/a0efd32985574797a73493d08af63144 [2019-10-14 23:27:48,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:27:48,330 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:27:48,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:27:48,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:27:48,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:27:48,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:48" (1/1) ... [2019-10-14 23:27:48,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8f2a9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:48, skipping insertion in model container [2019-10-14 23:27:48,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:48" (1/1) ... [2019-10-14 23:27:48,349 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:27:48,463 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:27:49,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:27:49,245 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:27:49,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:27:49,541 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:27:49,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:49 WrapperNode [2019-10-14 23:27:49,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:27:49,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:27:49,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:27:49,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:27:49,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:49" (1/1) ... [2019-10-14 23:27:49,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:49" (1/1) ... [2019-10-14 23:27:49,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:49" (1/1) ... [2019-10-14 23:27:49,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:49" (1/1) ... [2019-10-14 23:27:49,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:49" (1/1) ... [2019-10-14 23:27:49,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:49" (1/1) ... [2019-10-14 23:27:49,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:49" (1/1) ... [2019-10-14 23:27:49,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:27:49,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:27:49,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:27:49,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:27:49,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:49" (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 23:27:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:27:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:27:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:27:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:27:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:27:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:27:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:27:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:27:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:27:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:27:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:27:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:27:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:27:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:27:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:27:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:27:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:27:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:27:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:27:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:27:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:27:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:27:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:27:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:27:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:27:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:27:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:27:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:27:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:27:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:27:49,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:27:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:27:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:27:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:27:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:27:49,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:27:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:27:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:27:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:27:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:27:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:27:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:27:49,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:27:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:27:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:27:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:27:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:27:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:27:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:27:49,863 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:27:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:27:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:27:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:27:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:27:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:27:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:27:49,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:27:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:27:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:27:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:27:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:27:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:27:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:27:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:27:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:27:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:27:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:27:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:27:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:27:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:27:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:27:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:27:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:27:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:27:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:27:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:27:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:27:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:27:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:27:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:27:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:27:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:27:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:27:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:27:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:27:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:27:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-14 23:27:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-10-14 23:27:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:27:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:27:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:27:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:27:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:27:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:27:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:27:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:27:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2019-10-14 23:27:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-14 23:27:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:27:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:27:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:27:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:27:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:27:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:27:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:27:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:27:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:27:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:27:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:27:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:27:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:27:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:27:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:27:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:27:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2019-10-14 23:27:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2019-10-14 23:27:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:27:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:27:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:27:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:27:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:27:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:27:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:27:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:27:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:27:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:27:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:27:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:27:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:27:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:27:49,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:27:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:27:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:27:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:27:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:27:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:27:49,881 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:27:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:27:49,882 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:27:49,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:27:49,887 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:27:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:27:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:27:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:27:49,893 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:27:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:27:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:27:49,894 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:27:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:27:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:27:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:27:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:27:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:27:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:27:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:27:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:27:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:27:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:27:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:27:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:27:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:27:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:27:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:27:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:27:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:27:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:27:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:27:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:27:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:27:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:27:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:27:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:27:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:27:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:27:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:27:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:27:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:27:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:27:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:27:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:27:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:27:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:27:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:27:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:27:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:27:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:27:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:27:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:27:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:27:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:27:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:27:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:27:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:27:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:27:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:27:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:27:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:27:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:27:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:27:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:27:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:27:49,902 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:27:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:27:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:27:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:27:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:27:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:27:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:27:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:27:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:27:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:27:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:27:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:27:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:27:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:27:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:27:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:27:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:27:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:27:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:27:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:27:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:27:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:27:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:27:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-14 23:27:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-10-14 23:27:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:27:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:27:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:27:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:27:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:27:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:27:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:27:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:27:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:27:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:27:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:27:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2019-10-14 23:27:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:27:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2019-10-14 23:27:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-14 23:27:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:27:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:27:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2019-10-14 23:27:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:27:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:27:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:27:52,012 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:27:52,012 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:27:52,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:27:52 BoogieIcfgContainer [2019-10-14 23:27:52,014 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:27:52,016 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:27:52,016 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:27:52,019 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:27:52,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:27:48" (1/3) ... [2019-10-14 23:27:52,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@537b0cd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:27:52, skipping insertion in model container [2019-10-14 23:27:52,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:49" (2/3) ... [2019-10-14 23:27:52,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@537b0cd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:27:52, skipping insertion in model container [2019-10-14 23:27:52,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:27:52" (3/3) ... [2019-10-14 23:27:52,023 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec3_product29.cil.c [2019-10-14 23:27:52,033 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:27:52,042 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:27:52,054 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:27:52,085 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:27:52,085 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:27:52,085 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:27:52,085 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:27:52,086 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:27:52,086 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:27:52,086 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:27:52,086 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:27:52,118 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states. [2019-10-14 23:27:52,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-14 23:27:52,156 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:27:52,157 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-10-14 23:27:52,160 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:27:52,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:27:52,167 INFO L82 PathProgramCache]: Analyzing trace with hash 940627505, now seen corresponding path program 1 times [2019-10-14 23:27:52,177 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:27:52,177 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083621918] [2019-10-14 23:27:52,178 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:27:52,178 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:27:52,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:27:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,734 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 23:27:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:55,139 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-10-14 23:27:55,140 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083621918] [2019-10-14 23:27:55,141 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:27:55,141 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:27:55,141 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485604612] [2019-10-14 23:27:55,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:27:55,147 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:27:55,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:27:55,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:27:55,164 INFO L87 Difference]: Start difference. First operand 614 states. Second operand 12 states. [2019-10-14 23:28:13,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:28:13,126 INFO L93 Difference]: Finished difference Result 1358 states and 2081 transitions. [2019-10-14 23:28:13,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2019-10-14 23:28:13,129 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 204 [2019-10-14 23:28:13,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:28:13,181 INFO L225 Difference]: With dead ends: 1358 [2019-10-14 23:28:13,181 INFO L226 Difference]: Without dead ends: 906 [2019-10-14 23:28:13,199 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 811 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=646, Invalid=2006, Unknown=0, NotChecked=0, Total=2652 [2019-10-14 23:28:13,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 906 states. [2019-10-14 23:28:13,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 906 to 557. [2019-10-14 23:28:13,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 557 states. [2019-10-14 23:28:13,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 764 transitions. [2019-10-14 23:28:13,609 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 764 transitions. Word has length 204 [2019-10-14 23:28:13,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:28:13,610 INFO L462 AbstractCegarLoop]: Abstraction has 557 states and 764 transitions. [2019-10-14 23:28:13,610 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-14 23:28:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 764 transitions. [2019-10-14 23:28:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-14 23:28:13,616 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:28:13,616 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-10-14 23:28:13,617 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:28:13,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:28:13,617 INFO L82 PathProgramCache]: Analyzing trace with hash 861821971, now seen corresponding path program 1 times [2019-10-14 23:28:13,617 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:28:13,618 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568920299] [2019-10-14 23:28:13,618 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:13,618 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:13,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:28:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,420 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 23:28:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:16,001 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-10-14 23:28:16,001 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568920299] [2019-10-14 23:28:16,001 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:28:16,002 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-14 23:28:16,002 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656301491] [2019-10-14 23:28:16,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-14 23:28:16,019 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:28:16,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-14 23:28:16,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:28:16,020 INFO L87 Difference]: Start difference. First operand 557 states and 764 transitions. Second operand 13 states. [2019-10-14 23:28:21,434 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 583