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_spec11_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:26:27,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:26:27,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:26:27,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:26:27,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:26:27,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:26:27,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:26:27,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:26:27,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:26:27,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:26:27,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:26:27,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:26:27,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:26:27,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:26:27,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:26:27,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:26:27,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:26:27,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:26:27,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:26:27,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:26:27,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:26:27,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:26:27,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:26:27,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:26:27,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:26:27,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:26:27,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:26:27,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:26:27,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:26:27,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:26:27,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:26:27,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:26:27,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:26:27,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:26:27,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:26:27,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:26:27,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:26:27,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:26:27,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:26:27,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:26:27,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:26:27,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 19:26:27,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:26:27,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:26:27,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:26:27,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:26:27,436 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:26:27,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:26:27,436 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:26:27,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:26:27,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:26:27,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:26:27,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:26:27,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:26:27,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:26:27,441 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:26:27,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:26:27,441 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:26:27,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:26:27,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:26:27,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:26:27,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:26:27,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:26:27,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:26:27,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:26:27,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:26:27,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:26:27,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:26:27,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:26:27,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:26:27,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:26:27,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:26:27,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:26:27,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:26:27,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:26:27,744 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:26:27,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product40.cil.c [2019-10-13 19:26:27,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/105887f18/24af600ccba24589bb157173ccce6d1f/FLAGc519d0a1f [2019-10-13 19:26:28,381 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:26:28,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product40.cil.c [2019-10-13 19:26:28,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/105887f18/24af600ccba24589bb157173ccce6d1f/FLAGc519d0a1f [2019-10-13 19:26:28,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/105887f18/24af600ccba24589bb157173ccce6d1f [2019-10-13 19:26:28,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:26:28,613 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:26:28,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:26:28,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:26:28,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:26:28,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:26:28" (1/1) ... [2019-10-13 19:26:28,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cad420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:28, skipping insertion in model container [2019-10-13 19:26:28,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:26:28" (1/1) ... [2019-10-13 19:26:28,629 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:26:28,716 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:26:29,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:26:29,487 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:26:29,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:26:29,697 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:26:29,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:29 WrapperNode [2019-10-13 19:26:29,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:26:29,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:26:29,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:26:29,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:26:29,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:29" (1/1) ... [2019-10-13 19:26:29,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:29" (1/1) ... [2019-10-13 19:26:29,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:29" (1/1) ... [2019-10-13 19:26:29,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:29" (1/1) ... [2019-10-13 19:26:29,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:29" (1/1) ... [2019-10-13 19:26:29,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:29" (1/1) ... [2019-10-13 19:26:29,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:29" (1/1) ... [2019-10-13 19:26:29,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:26:29,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:26:29,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:26:29,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:26:29,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:26:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:26:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:26:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:26:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-13 19:26:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:26:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:26:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:26:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:26:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-13 19:26:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-13 19:26:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-13 19:26:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-13 19:26:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2019-10-13 19:26:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2019-10-13 19:26:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-13 19:26:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-13 19:26:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-13 19:26:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-13 19:26:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-13 19:26:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-13 19:26:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-13 19:26:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-13 19:26:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-13 19:26:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-13 19:26:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-13 19:26:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-13 19:26:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-13 19:26:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:26:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-13 19:26:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-13 19:26:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-13 19:26:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-13 19:26:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:26:30,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:26:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:26:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:26:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:26:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:26:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:26:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-13 19:26:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-13 19:26:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-13 19:26:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-13 19:26:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-13 19:26:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-13 19:26:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-13 19:26:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-13 19:26:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-13 19:26:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-13 19:26:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-13 19:26:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-13 19:26:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-13 19:26:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-13 19:26:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-13 19:26:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-13 19:26:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-13 19:26:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-13 19:26:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-13 19:26:30,027 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-13 19:26:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-13 19:26:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-13 19:26:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-13 19:26:30,028 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-13 19:26:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-13 19:26:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-13 19:26:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-13 19:26:30,029 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-13 19:26:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-13 19:26:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-13 19:26:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-13 19:26:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-13 19:26:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-13 19:26:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-13 19:26:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-13 19:26:30,032 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-13 19:26:30,032 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-13 19:26:30,032 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-13 19:26:30,033 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-13 19:26:30,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-13 19:26:30,033 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-13 19:26:30,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-13 19:26:30,033 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-13 19:26:30,034 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-13 19:26:30,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-13 19:26:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-13 19:26:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-13 19:26:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-13 19:26:30,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-13 19:26:30,036 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-13 19:26:30,036 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-13 19:26:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-13 19:26:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-13 19:26:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-13 19:26:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-13 19:26:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-13 19:26:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-13 19:26:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-13 19:26:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:26:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:26:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-13 19:26:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-13 19:26:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-13 19:26:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-13 19:26:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-13 19:26:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-13 19:26:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-13 19:26:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-13 19:26:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-13 19:26:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-13 19:26:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-13 19:26:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-13 19:26:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:26:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:26:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:26:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-13 19:26:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-13 19:26:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-13 19:26:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:26:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:26:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:26:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:26:30,043 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:26:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:26:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-13 19:26:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-13 19:26:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-13 19:26:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-13 19:26:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-13 19:26:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-13 19:26:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-13 19:26:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-13 19:26:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-13 19:26:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-13 19:26:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-13 19:26:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-13 19:26:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-13 19:26:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-13 19:26:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-13 19:26:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-13 19:26:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-13 19:26:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-13 19:26:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-13 19:26:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-13 19:26:30,055 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-13 19:26:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-13 19:26:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-13 19:26:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-13 19:26:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-13 19:26:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-13 19:26:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-13 19:26:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-13 19:26:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-13 19:26:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2019-10-13 19:26:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2019-10-13 19:26:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-13 19:26:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-13 19:26:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-13 19:26:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:26:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:26:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:26:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:26:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:26:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:26:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:26:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:26:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:26:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:26:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:26:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:26:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:26:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:26:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:26:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:26:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-13 19:26:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-13 19:26:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-13 19:26:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-13 19:26:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-13 19:26:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-13 19:26:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-13 19:26:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-13 19:26:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-13 19:26:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-13 19:26:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-13 19:26:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:26:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-13 19:26:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-13 19:26:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-13 19:26:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-13 19:26:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-13 19:26:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-13 19:26:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-13 19:26:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-13 19:26:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-13 19:26:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-13 19:26:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-13 19:26:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-13 19:26:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-13 19:26:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-13 19:26:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-13 19:26:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-13 19:26:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-13 19:26:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-13 19:26:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-13 19:26:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-13 19:26:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-13 19:26:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-13 19:26:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-13 19:26:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-13 19:26:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-13 19:26:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-13 19:26:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-13 19:26:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-13 19:26:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-13 19:26:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-13 19:26:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-13 19:26:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-13 19:26:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-13 19:26:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-13 19:26:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-13 19:26:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-13 19:26:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-13 19:26:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-13 19:26:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-13 19:26:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-13 19:26:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-13 19:26:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-13 19:26:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:26:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:26:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-13 19:26:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-13 19:26:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-13 19:26:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-13 19:26:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-13 19:26:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:26:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:26:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:26:32,334 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:26:32,335 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-13 19:26:32,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:26:32 BoogieIcfgContainer [2019-10-13 19:26:32,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:26:32,340 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:26:32,340 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:26:32,344 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:26:32,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:26:28" (1/3) ... [2019-10-13 19:26:32,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41148e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:26:32, skipping insertion in model container [2019-10-13 19:26:32,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:29" (2/3) ... [2019-10-13 19:26:32,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41148e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:26:32, skipping insertion in model container [2019-10-13 19:26:32,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:26:32" (3/3) ... [2019-10-13 19:26:32,348 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product40.cil.c [2019-10-13 19:26:32,359 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:26:32,370 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:26:32,383 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:26:32,434 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:26:32,434 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:26:32,434 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:26:32,434 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:26:32,434 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:26:32,434 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:26:32,435 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:26:32,435 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:26:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states. [2019-10-13 19:26:32,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-10-13 19:26:32,521 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:26:32,523 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:26:32,526 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:26:32,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:26:32,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1971264003, now seen corresponding path program 1 times [2019-10-13 19:26:32,549 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:26:32,550 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91949817] [2019-10-13 19:26:32,550 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:32,551 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:32,555 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:26:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,145 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 541 [2019-10-13 19:26:35,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-13 19:26:35,586 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91949817] [2019-10-13 19:26:35,587 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:26:35,587 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 19:26:35,588 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207993289] [2019-10-13 19:26:35,592 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 19:26:35,592 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:26:35,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 19:26:35,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-10-13 19:26:35,604 INFO L87 Difference]: Start difference. First operand 511 states. Second operand 10 states. [2019-10-13 19:26:52,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:26:52,270 INFO L93 Difference]: Finished difference Result 1100 states and 1685 transitions. [2019-10-13 19:26:52,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-10-13 19:26:52,272 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 163 [2019-10-13 19:26:52,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:26:52,298 INFO L225 Difference]: With dead ends: 1100 [2019-10-13 19:26:52,298 INFO L226 Difference]: Without dead ends: 813 [2019-10-13 19:26:52,306 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462 [2019-10-13 19:26:52,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2019-10-13 19:26:52,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 482. [2019-10-13 19:26:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2019-10-13 19:26:52,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 655 transitions. [2019-10-13 19:26:52,626 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 655 transitions. Word has length 163 [2019-10-13 19:26:52,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:26:52,627 INFO L462 AbstractCegarLoop]: Abstraction has 482 states and 655 transitions. [2019-10-13 19:26:52,627 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 19:26:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 655 transitions. [2019-10-13 19:26:52,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-10-13 19:26:52,636 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:26:52,637 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:26:52,637 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:26:52,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:26:52,638 INFO L82 PathProgramCache]: Analyzing trace with hash 1037006653, now seen corresponding path program 1 times [2019-10-13 19:26:52,638 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:26:52,639 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296329789] [2019-10-13 19:26:52,639 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:52,639 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:52,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:26:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,323 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 541 [2019-10-13 19:26:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:54,706 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-13 19:26:54,707 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296329789] [2019-10-13 19:26:54,707 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:26:54,708 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-13 19:26:54,708 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063010560] [2019-10-13 19:26:54,710 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-13 19:26:54,710 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:26:54,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-13 19:26:54,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-13 19:26:54,711 INFO L87 Difference]: Start difference. First operand 482 states and 655 transitions. Second operand 11 states. [2019-10-13 19:26:59,531 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 544