/usr/bin/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_spec6_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:47:32,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:47:32,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:47:32,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:47:32,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:47:32,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:47:32,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:47:32,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:47:32,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:47:32,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:47:32,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:47:32,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:47:32,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:47:32,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:47:32,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:47:32,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:47:32,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:47:32,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:47:32,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:47:32,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:47:32,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:47:32,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:47:32,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:47:32,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:47:32,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:47:32,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:47:32,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:47:32,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:47:32,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:47:32,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:47:32,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:47:32,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:47:32,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:47:32,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:47:32,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:47:32,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:47:32,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:47:32,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:47:32,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:47:32,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:47:32,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:47:32,318 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 [2019-11-06 21:47:32,350 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:47:32,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:47:32,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:47:32,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:47:32,355 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:47:32,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:47:32,356 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:47:32,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:47:32,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:47:32,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:47:32,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:47:32,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:47:32,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:47:32,357 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:47:32,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:47:32,357 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:47:32,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:47:32,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:47:32,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:47:32,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:47:32,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:47:32,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:47:32,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:47:32,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:47:32,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:47:32,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:47:32,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:47:32,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:47:32,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:47:32,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:47:32,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:47:32,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:47:32,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:47:32,660 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:47:32,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product30.cil.c [2019-11-06 21:47:32,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cdad91f9/ea24f84b8fcb40be8e770045af2941a7/FLAG16d94daae [2019-11-06 21:47:33,261 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:47:33,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec6_product30.cil.c [2019-11-06 21:47:33,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cdad91f9/ea24f84b8fcb40be8e770045af2941a7/FLAG16d94daae [2019-11-06 21:47:33,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cdad91f9/ea24f84b8fcb40be8e770045af2941a7 [2019-11-06 21:47:33,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:47:33,568 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:47:33,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:47:33,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:47:33,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:47:33,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:47:33" (1/1) ... [2019-11-06 21:47:33,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4449781e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:33, skipping insertion in model container [2019-11-06 21:47:33,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:47:33" (1/1) ... [2019-11-06 21:47:33,587 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:47:33,660 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:47:34,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:47:34,389 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:47:34,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:47:34,659 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:47:34,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:34 WrapperNode [2019-11-06 21:47:34,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:47:34,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:47:34,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:47:34,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:47:34,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:34" (1/1) ... [2019-11-06 21:47:34,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:34" (1/1) ... [2019-11-06 21:47:34,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:34" (1/1) ... [2019-11-06 21:47:34,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:34" (1/1) ... [2019-11-06 21:47:34,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:34" (1/1) ... [2019-11-06 21:47:34,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:34" (1/1) ... [2019-11-06 21:47:34,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:34" (1/1) ... [2019-11-06 21:47:34,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:47:34,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:47:34,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:47:34,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:47:34,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:34" (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 [2019-11-06 21:47:34,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:47:34,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:47:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:47:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:47:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:47:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:47:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:47:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:47:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-11-06 21:47:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-11-06 21:47:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-11-06 21:47:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-11-06 21:47:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-11-06 21:47:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-11-06 21:47:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-11-06 21:47:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-11-06 21:47:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-11-06 21:47:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-11-06 21:47:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-11-06 21:47:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-11-06 21:47:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-11-06 21:47:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-11-06 21:47:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-11-06 21:47:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-11-06 21:47:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-11-06 21:47:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-11-06 21:47:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-11-06 21:47:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-11-06 21:47:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-11-06 21:47:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-11-06 21:47:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-11-06 21:47:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-11-06 21:47:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-11-06 21:47:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-11-06 21:47:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-11-06 21:47:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-11-06 21:47:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-11-06 21:47:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-11-06 21:47:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-11-06 21:47:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-11-06 21:47:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-11-06 21:47:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-11-06 21:47:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-11-06 21:47:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-11-06 21:47:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-11-06 21:47:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-11-06 21:47:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-11-06 21:47:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-11-06 21:47:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-11-06 21:47:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-11-06 21:47:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-11-06 21:47:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-11-06 21:47:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-11-06 21:47:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-11-06 21:47:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-11-06 21:47:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-11-06 21:47:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-11-06 21:47:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-11-06 21:47:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2019-11-06 21:47:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2019-11-06 21:47:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-11-06 21:47:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-11-06 21:47:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-11-06 21:47:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:47:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-11-06 21:47:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-11-06 21:47:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-11-06 21:47:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-11-06 21:47:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-11-06 21:47:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-11-06 21:47:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-11-06 21:47:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-11-06 21:47:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-11-06 21:47:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-11-06 21:47:34,955 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-11-06 21:47:34,955 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-11-06 21:47:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-11-06 21:47:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-11-06 21:47:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-11-06 21:47:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-11-06 21:47:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-11-06 21:47:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-11-06 21:47:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2019-11-06 21:47:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-11-06 21:47:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-11-06 21:47:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-11-06 21:47:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-11-06 21:47:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-11-06 21:47:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-11-06 21:47:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:47:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:47:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:47:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:47:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:47:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:47:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-11-06 21:47:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-11-06 21:47:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-11-06 21:47:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-11-06 21:47:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-11-06 21:47:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-11-06 21:47:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-11-06 21:47:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-11-06 21:47:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:47:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:47:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-11-06 21:47:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-11-06 21:47:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-11-06 21:47:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-11-06 21:47:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-11-06 21:47:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-11-06 21:47:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-11-06 21:47:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-11-06 21:47:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-11-06 21:47:34,963 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-11-06 21:47:34,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:47:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:47:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:47:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-11-06 21:47:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-11-06 21:47:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-11-06 21:47:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-11-06 21:47:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-11-06 21:47:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-11-06 21:47:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-11-06 21:47:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-11-06 21:47:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-11-06 21:47:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:47:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:47:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:47:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:47:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:47:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-11-06 21:47:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-11-06 21:47:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-11-06 21:47:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-11-06 21:47:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-11-06 21:47:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-11-06 21:47:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-11-06 21:47:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-11-06 21:47:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-11-06 21:47:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-11-06 21:47:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-11-06 21:47:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-11-06 21:47:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-11-06 21:47:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-11-06 21:47:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-11-06 21:47:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-11-06 21:47:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-11-06 21:47:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-11-06 21:47:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-11-06 21:47:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-11-06 21:47:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-11-06 21:47:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-11-06 21:47:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-11-06 21:47:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-11-06 21:47:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-11-06 21:47:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-11-06 21:47:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-11-06 21:47:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-11-06 21:47:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-11-06 21:47:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-11-06 21:47:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-11-06 21:47:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-11-06 21:47:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-11-06 21:47:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-11-06 21:47:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-11-06 21:47:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-11-06 21:47:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-11-06 21:47:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-11-06 21:47:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-11-06 21:47:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-11-06 21:47:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-11-06 21:47:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-11-06 21:47:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-11-06 21:47:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-11-06 21:47:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-11-06 21:47:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-11-06 21:47:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-11-06 21:47:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-11-06 21:47:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-11-06 21:47:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-11-06 21:47:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:47:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-11-06 21:47:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:47:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-06 21:47:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2019-11-06 21:47:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:47:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2019-11-06 21:47:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-11-06 21:47:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-11-06 21:47:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-11-06 21:47:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-11-06 21:47:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-11-06 21:47:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-11-06 21:47:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-11-06 21:47:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-11-06 21:47:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-11-06 21:47:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-11-06 21:47:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-11-06 21:47:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-11-06 21:47:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-11-06 21:47:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-11-06 21:47:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-11-06 21:47:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-11-06 21:47:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-11-06 21:47:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-11-06 21:47:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:47:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-11-06 21:47:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-11-06 21:47:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-11-06 21:47:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-11-06 21:47:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-11-06 21:47:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-11-06 21:47:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2019-11-06 21:47:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-11-06 21:47:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-11-06 21:47:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:47:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:47:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:47:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:47:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:47:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:47:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:47:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:47:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:47:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:47:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:47:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:47:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:47:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:47:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:47:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:47:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-11-06 21:47:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-11-06 21:47:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-11-06 21:47:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-11-06 21:47:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:47:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:47:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-11-06 21:47:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-11-06 21:47:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-11-06 21:47:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-11-06 21:47:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-11-06 21:47:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:47:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:47:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:47:37,104 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:47:37,105 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-06 21:47:37,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:47:37 BoogieIcfgContainer [2019-11-06 21:47:37,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:47:37,108 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:47:37,108 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:47:37,111 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:47:37,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:47:33" (1/3) ... [2019-11-06 21:47:37,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fe6c75a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:47:37, skipping insertion in model container [2019-11-06 21:47:37,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:34" (2/3) ... [2019-11-06 21:47:37,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fe6c75a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:47:37, skipping insertion in model container [2019-11-06 21:47:37,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:47:37" (3/3) ... [2019-11-06 21:47:37,115 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec6_product30.cil.c [2019-11-06 21:47:37,125 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:47:37,134 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:47:37,146 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:47:37,188 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:47:37,188 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:47:37,188 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:47:37,189 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:47:37,193 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:47:37,193 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:47:37,193 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:47:37,193 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:47:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states. [2019-11-06 21:47:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-06 21:47:37,272 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:47:37,276 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-11-06 21:47:37,278 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:47:37,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:47:37,284 INFO L82 PathProgramCache]: Analyzing trace with hash 2032051797, now seen corresponding path program 1 times [2019-11-06 21:47:37,294 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:47:37,294 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106287762] [2019-11-06 21:47:37,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:47:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,680 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 574 [2019-11-06 21:47:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:40,201 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-06 21:47:40,202 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106287762] [2019-11-06 21:47:40,203 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:47:40,203 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-06 21:47:40,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690179110] [2019-11-06 21:47:40,209 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-06 21:47:40,209 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:47:40,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-06 21:47:40,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-11-06 21:47:40,227 INFO L87 Difference]: Start difference. First operand 552 states. Second operand 12 states. [2019-11-06 21:48:01,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:48:01,654 INFO L93 Difference]: Finished difference Result 1274 states and 1904 transitions. [2019-11-06 21:48:01,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2019-11-06 21:48:01,656 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 189 [2019-11-06 21:48:01,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:48:01,685 INFO L225 Difference]: With dead ends: 1274 [2019-11-06 21:48:01,685 INFO L226 Difference]: Without dead ends: 845 [2019-11-06 21:48:01,693 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 749 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=646, Invalid=2006, Unknown=0, NotChecked=0, Total=2652 [2019-11-06 21:48:01,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 845 states. [2019-11-06 21:48:01,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 845 to 501. [2019-11-06 21:48:01,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 501 states. [2019-11-06 21:48:01,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 501 states and 665 transitions. [2019-11-06 21:48:01,987 INFO L78 Accepts]: Start accepts. Automaton has 501 states and 665 transitions. Word has length 189 [2019-11-06 21:48:01,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:48:01,988 INFO L462 AbstractCegarLoop]: Abstraction has 501 states and 665 transitions. [2019-11-06 21:48:01,988 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-06 21:48:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 665 transitions. [2019-11-06 21:48:01,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-11-06 21:48:01,993 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:48:01,993 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-11-06 21:48:01,994 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:48:01,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:48:01,994 INFO L82 PathProgramCache]: Analyzing trace with hash -990311382, now seen corresponding path program 1 times [2019-11-06 21:48:01,994 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:48:01,995 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530039133] [2019-11-06 21:48:01,995 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:48:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:03,830 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 574 [2019-11-06 21:48:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:03,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:48:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-06 21:48:04,311 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530039133] [2019-11-06 21:48:04,312 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:48:04,312 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-11-06 21:48:04,312 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15292969] [2019-11-06 21:48:04,314 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-06 21:48:04,314 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:48:04,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-06 21:48:04,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-11-06 21:48:04,315 INFO L87 Difference]: Start difference. First operand 501 states and 665 transitions. Second operand 13 states. [2019-11-06 21:48:09,819 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 577