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_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:25:03,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:25:03,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:25:03,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:25:03,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:25:03,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:25:03,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:25:03,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:25:03,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:25:03,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:25:03,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:25:03,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:25:03,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:25:03,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:25:03,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:25:03,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:25:03,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:25:03,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:25:03,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:25:03,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:25:03,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:25:03,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:25:03,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:25:03,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:25:03,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:25:03,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:25:03,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:25:03,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:25:03,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:25:03,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:25:03,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:25:03,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:25:03,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:25:03,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:25:03,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:25:03,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:25:03,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:25:03,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:25:03,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:25:03,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:25:03,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:25:03,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:25:03,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:25:03,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:25:03,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:25:03,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:25:03,394 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:25:03,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:25:03,395 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:25:03,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:25:03,395 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:25:03,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:25:03,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:25:03,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:25:03,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:25:03,397 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:25:03,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:25:03,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:25:03,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:25:03,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:25:03,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:25:03,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:25:03,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:25:03,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:25:03,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:25:03,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:25:03,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:25:03,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:25:03,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:25:03,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:25:03,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:25:03,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:25:03,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:25:03,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:25:03,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:25:03,737 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:25:03,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product33.cil.c [2019-10-14 23:25:03,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df7529483/b20b1daba08841e9a7d5c81b78332270/FLAGf05c6b367 [2019-10-14 23:25:04,420 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:25:04,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product33.cil.c [2019-10-14 23:25:04,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df7529483/b20b1daba08841e9a7d5c81b78332270/FLAGf05c6b367 [2019-10-14 23:25:04,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df7529483/b20b1daba08841e9a7d5c81b78332270 [2019-10-14 23:25:04,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:25:04,658 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:25:04,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:25:04,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:25:04,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:25:04,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:25:04" (1/1) ... [2019-10-14 23:25:04,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792328e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:04, skipping insertion in model container [2019-10-14 23:25:04,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:25:04" (1/1) ... [2019-10-14 23:25:04,672 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:25:04,764 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:25:05,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:25:05,622 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:25:05,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:25:05,913 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:25:05,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:05 WrapperNode [2019-10-14 23:25:05,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:25:05,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:25:05,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:25:05,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:25:05,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:05" (1/1) ... [2019-10-14 23:25:05,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:05" (1/1) ... [2019-10-14 23:25:05,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:05" (1/1) ... [2019-10-14 23:25:06,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:05" (1/1) ... [2019-10-14 23:25:06,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:05" (1/1) ... [2019-10-14 23:25:06,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:05" (1/1) ... [2019-10-14 23:25:06,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:05" (1/1) ... [2019-10-14 23:25:06,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:25:06,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:25:06,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:25:06,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:25:06,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:25:06,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:25:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:25:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:25:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:25:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:25:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:25:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:25:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:25:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:25:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:25:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:25:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:25:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:25:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:25:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:25:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:25:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:25:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:25:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:25:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:25:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:25:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:25:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:25:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:25:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:25:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:25:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:25:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:25:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:25:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:25:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:25:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:25:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:25:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2019-10-14 23:25:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-14 23:25:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:25:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:25:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:25:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:25:06,229 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:25:06,229 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:25:06,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:25:06,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:25:06,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:25:06,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:25:06,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:25:06,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:25:06,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:25:06,230 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:25:06,230 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:25:06,230 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:25:06,230 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:25:06,231 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-14 23:25:06,231 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:25:06,231 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:25:06,231 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:25:06,231 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:25:06,231 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:25:06,231 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:25:06,232 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:25:06,232 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:25:06,232 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:25:06,232 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:25:06,233 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:25:06,233 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:25:06,233 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:25:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:25:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:25:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:25:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:25:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:25:06,235 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:25:06,235 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:25:06,235 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:25:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:25:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:25:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:25:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:25:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:25:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:25:06,237 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:25:06,237 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:25:06,237 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:25:06,238 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:25:06,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:25:06,238 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:25:06,238 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:25:06,239 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:25:06,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:25:06,239 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:25:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-14 23:25:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:25:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:25:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:25:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:25:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:25:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:25:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:25:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:25:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:25:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:25:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:25:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:25:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:25:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:25:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:25:06,243 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:25:06,243 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:25:06,243 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:25:06,243 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:25:06,243 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:25:06,243 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:25:06,243 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:25:06,244 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:25:06,244 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:25:06,244 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:25:06,244 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:25:06,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:25:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:25:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:25:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:25:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:25:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:25:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:25:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:25:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:25:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:25:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:25:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:25:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:25:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:25:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:25:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:25:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:25:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:25:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:25:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:25:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:25:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:25:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:25:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:25:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:25:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:25:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:25:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:25:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:25:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:25:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:25:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:25:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:25:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:25:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:25:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:25:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:25:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:25:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:25:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:25:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:25:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:25:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:25:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:25:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:25:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:25:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:25:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:25:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:25:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2019-10-14 23:25:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-14 23:25:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:25:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:25:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:25:06,268 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:25:06,268 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:25:06,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:25:06,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:25:06,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:25:06,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:25:06,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:25:06,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:25:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:25:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:25:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:25:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:25:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:25:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:25:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:25:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:25:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:25:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:25:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:25:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:25:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:25:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:25:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:25:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:25:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:25:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:25:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:25:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:25:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:25:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:25:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:25:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:25:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:25:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:25:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:25:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:25:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:25:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:25:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:25:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-14 23:25:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:25:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:25:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:25:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-14 23:25:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:25:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:25:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:25:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:25:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:25:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:25:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:25:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:25:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:25:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:25:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:25:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:25:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:25:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:25:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:25:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:25:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:25:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:25:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:25:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:25:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:25:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:25:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:25:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:25:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:25:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:25:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:25:06,279 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:25:06,279 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:25:06,279 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:25:06,279 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:25:06,279 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:25:06,279 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:25:06,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:25:06,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:25:06,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:25:08,444 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:25:08,445 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:25:08,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:25:08 BoogieIcfgContainer [2019-10-14 23:25:08,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:25:08,448 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:25:08,448 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:25:08,452 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:25:08,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:25:04" (1/3) ... [2019-10-14 23:25:08,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48fb1d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:25:08, skipping insertion in model container [2019-10-14 23:25:08,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:05" (2/3) ... [2019-10-14 23:25:08,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48fb1d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:25:08, skipping insertion in model container [2019-10-14 23:25:08,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:25:08" (3/3) ... [2019-10-14 23:25:08,455 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product33.cil.c [2019-10-14 23:25:08,465 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:25:08,475 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:25:08,488 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:25:08,519 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:25:08,519 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:25:08,519 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:25:08,519 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:25:08,520 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:25:08,520 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:25:08,520 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:25:08,520 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:25:08,551 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states. [2019-10-14 23:25:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-10-14 23:25:08,575 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:25:08,576 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:25:08,578 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:25:08,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:25:08,584 INFO L82 PathProgramCache]: Analyzing trace with hash -1359243450, now seen corresponding path program 1 times [2019-10-14 23:25:08,595 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:25:08,595 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16476] [2019-10-14 23:25:08,595 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:08,596 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:08,596 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:25:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,126 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 559 [2019-10-14 23:25:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-10-14 23:25:11,674 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16476] [2019-10-14 23:25:11,675 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:25:11,675 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:25:11,675 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633513099] [2019-10-14 23:25:11,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:25:11,681 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:25:11,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:25:11,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:25:11,698 INFO L87 Difference]: Start difference. First operand 587 states. Second operand 12 states. [2019-10-14 23:25:32,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:25:32,995 INFO L93 Difference]: Finished difference Result 1701 states and 2762 transitions. [2019-10-14 23:25:32,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2019-10-14 23:25:32,998 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 218 [2019-10-14 23:25:33,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:25:33,030 INFO L225 Difference]: With dead ends: 1701 [2019-10-14 23:25:33,030 INFO L226 Difference]: Without dead ends: 1072 [2019-10-14 23:25:33,044 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2474 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642 [2019-10-14 23:25:33,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1072 states. [2019-10-14 23:25:33,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1072 to 564. [2019-10-14 23:25:33,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2019-10-14 23:25:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 744 transitions. [2019-10-14 23:25:33,398 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 744 transitions. Word has length 218 [2019-10-14 23:25:33,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:25:33,398 INFO L462 AbstractCegarLoop]: Abstraction has 564 states and 744 transitions. [2019-10-14 23:25:33,398 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-14 23:25:33,399 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 744 transitions. [2019-10-14 23:25:33,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-10-14 23:25:33,404 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:25:33,404 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:25:33,405 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:25:33,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:25:33,405 INFO L82 PathProgramCache]: Analyzing trace with hash -1875979092, now seen corresponding path program 1 times [2019-10-14 23:25:33,405 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:25:33,406 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131551645] [2019-10-14 23:25:33,406 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:33,406 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:33,406 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:25:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,119 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 559 [2019-10-14 23:25:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:35,664 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-10-14 23:25:35,665 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131551645] [2019-10-14 23:25:35,665 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:25:35,665 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-14 23:25:35,666 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029054221] [2019-10-14 23:25:35,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-14 23:25:35,680 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:25:35,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-14 23:25:35,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:25:35,683 INFO L87 Difference]: Start difference. First operand 564 states and 744 transitions. Second operand 13 states. [2019-10-14 23:25:40,973 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 562