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_spec1_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:26:15,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:26:15,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:26:15,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:26:15,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:26:15,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:26:15,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:26:15,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:26:15,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:26:15,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:26:15,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:26:15,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:26:15,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:26:15,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:26:15,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:26:15,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:26:15,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:26:15,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:26:15,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:26:15,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:26:15,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:26:15,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:26:15,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:26:15,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:26:15,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:26:15,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:26:15,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:26:15,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:26:15,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:26:15,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:26:15,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:26:15,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:26:15,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:26:15,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:26:15,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:26:15,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:26:15,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:26:15,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:26:15,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:26:15,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:26:15,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:26:15,419 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 23:26:15,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:26:15,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:26:15,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:26:15,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:26:15,442 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:26:15,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:26:15,442 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:26:15,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:26:15,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:26:15,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:26:15,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:26:15,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:26:15,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:26:15,445 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:26:15,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:26:15,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:26:15,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:26:15,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:26:15,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:26:15,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:26:15,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:26:15,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:26:15,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:26:15,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:26:15,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:26:15,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:26:15,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:26:15,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:26:15,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:26:15,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:26:15,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:26:15,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:26:15,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:26:15,766 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:26:15,767 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_product32.cil.c [2019-10-14 23:26:15,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c175b52af/08a7e785f28942ba95341c4f0a02d45c/FLAGd218722cb [2019-10-14 23:26:16,486 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:26:16,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec1_product32.cil.c [2019-10-14 23:26:16,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c175b52af/08a7e785f28942ba95341c4f0a02d45c/FLAGd218722cb [2019-10-14 23:26:16,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c175b52af/08a7e785f28942ba95341c4f0a02d45c [2019-10-14 23:26:16,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:26:16,758 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:26:16,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:26:16,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:26:16,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:26:16,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:26:16" (1/1) ... [2019-10-14 23:26:16,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b73aab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:16, skipping insertion in model container [2019-10-14 23:26:16,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:26:16" (1/1) ... [2019-10-14 23:26:16,775 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:26:16,860 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:26:17,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:26:17,660 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:26:17,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:26:17,932 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:26:17,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:17 WrapperNode [2019-10-14 23:26:17,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:26:17,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:26:17,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:26:17,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:26:17,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:17" (1/1) ... [2019-10-14 23:26:17,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:17" (1/1) ... [2019-10-14 23:26:17,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:17" (1/1) ... [2019-10-14 23:26:17,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:17" (1/1) ... [2019-10-14 23:26:18,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:17" (1/1) ... [2019-10-14 23:26:18,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:17" (1/1) ... [2019-10-14 23:26:18,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:17" (1/1) ... [2019-10-14 23:26:18,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:26:18,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:26:18,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:26:18,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:26:18,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:17" (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 23:26:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:26:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:26:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:26:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:26:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:26:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:26:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:26:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:26:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:26:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:26:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:26:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-14 23:26:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:26:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:26:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-14 23:26:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:26:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:26:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:26:18,203 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:26:18,203 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:26:18,204 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:26:18,204 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:26:18,204 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:26:18,205 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:26:18,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:26:18,205 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:26:18,205 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:26:18,205 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:26:18,205 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:26:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:26:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:26:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:26:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:26:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:26:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:26:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:26:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:26:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:26:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:26:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:26:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:26:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:26:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:26:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:26:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:26:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:26:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:26:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:26:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:26:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:26:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:26:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2019-10-14 23:26:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:26:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:26:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:26:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:26:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:26:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:26:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:26:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:26:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:26:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:26:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:26:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:26:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:26:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:26:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:26:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:26:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:26:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:26:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:26:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:26:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:26:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:26:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:26:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:26:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:26:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:26:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:26:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:26:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:26:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:26:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:26:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:26:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:26:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:26:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:26:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:26:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:26:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-14 23:26:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-10-14 23:26:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:26:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:26:18,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:26:18,216 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:26:18,216 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:26:18,216 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:26:18,216 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:26:18,216 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:26:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:26:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:26:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:26:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:26:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:26:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:26:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:26:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:26:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:26:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:26:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:26:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:26:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:26:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:26:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:26:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:26:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:26:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:26:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:26:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:26:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:26:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:26:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:26:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:26:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:26:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:26:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:26:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:26:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:26:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:26:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:26:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:26:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:26:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:26:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:26:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:26:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:26:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:26:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:26:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:26:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:26:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:26:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:26:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:26:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:26:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:26:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:26:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:26:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:26:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:26:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:26:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:26:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:26:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:26:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:26:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:26:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:26:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:26:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:26:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:26:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:26:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:26:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:26:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:26:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:26:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:26:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:26:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:26:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:26:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:26:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:26:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:26:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:26:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:26:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:26:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:26:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:26:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2019-10-14 23:26:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:26:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:26:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:26:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-14 23:26:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-14 23:26:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:26:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:26:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:26:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:26:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:26:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:26:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:26:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:26:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:26:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:26:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:26:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:26:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:26:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:26:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:26:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:26:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:26:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:26:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:26:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:26:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:26:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:26:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:26:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:26:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:26:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:26:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:26:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:26:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:26:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:26:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:26:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:26:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:26:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:26:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:26:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:26:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:26:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:26:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:26:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:26:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:26:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:26:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:26:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:26:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:26:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:26:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:26:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:26:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:26:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:26:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:26:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:26:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-14 23:26:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-10-14 23:26:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:26:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:26:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:26:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:26:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:26:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:26:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:26:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:26:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:26:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:26:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:26:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:26:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:26:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:26:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:26:20,340 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:26:20,340 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:26:20,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:26:20 BoogieIcfgContainer [2019-10-14 23:26:20,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:26:20,344 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:26:20,344 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:26:20,347 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:26:20,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:26:16" (1/3) ... [2019-10-14 23:26:20,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@260aeb59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:26:20, skipping insertion in model container [2019-10-14 23:26:20,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:17" (2/3) ... [2019-10-14 23:26:20,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@260aeb59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:26:20, skipping insertion in model container [2019-10-14 23:26:20,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:26:20" (3/3) ... [2019-10-14 23:26:20,351 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec1_product32.cil.c [2019-10-14 23:26:20,361 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:26:20,374 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:26:20,385 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:26:20,435 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:26:20,438 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:26:20,438 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:26:20,439 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:26:20,439 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:26:20,446 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:26:20,446 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:26:20,446 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:26:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states. [2019-10-14 23:26:20,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-10-14 23:26:20,521 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:26:20,523 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, 1, 1, 1, 1] [2019-10-14 23:26:20,526 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:26:20,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:26:20,532 INFO L82 PathProgramCache]: Analyzing trace with hash 759210105, now seen corresponding path program 1 times [2019-10-14 23:26:20,543 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:26:20,543 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833924352] [2019-10-14 23:26:20,543 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:26:20,543 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:26:20,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:26:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,111 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 568 [2019-10-14 23:26:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:23,555 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-14 23:26:23,555 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833924352] [2019-10-14 23:26:23,556 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:26:23,556 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-14 23:26:23,556 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275343429] [2019-10-14 23:26:23,561 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-14 23:26:23,561 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:26:23,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-14 23:26:23,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-10-14 23:26:23,574 INFO L87 Difference]: Start difference. First operand 637 states. Second operand 11 states. [2019-10-14 23:26:42,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:26:42,826 INFO L93 Difference]: Finished difference Result 1456 states and 2256 transitions. [2019-10-14 23:26:42,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2019-10-14 23:26:42,829 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 167 [2019-10-14 23:26:42,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:26:42,863 INFO L225 Difference]: With dead ends: 1456 [2019-10-14 23:26:42,863 INFO L226 Difference]: Without dead ends: 988 [2019-10-14 23:26:42,874 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 482 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=419, Invalid=1303, Unknown=0, NotChecked=0, Total=1722 [2019-10-14 23:26:42,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2019-10-14 23:26:43,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 580. [2019-10-14 23:26:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 580 states. [2019-10-14 23:26:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 792 transitions. [2019-10-14 23:26:43,240 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 792 transitions. Word has length 167 [2019-10-14 23:26:43,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:26:43,241 INFO L462 AbstractCegarLoop]: Abstraction has 580 states and 792 transitions. [2019-10-14 23:26:43,241 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-14 23:26:43,241 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 792 transitions. [2019-10-14 23:26:43,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-10-14 23:26:43,247 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:26:43,247 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, 1, 1, 1, 1] [2019-10-14 23:26:43,248 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:26:43,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:26:43,248 INFO L82 PathProgramCache]: Analyzing trace with hash -425552683, now seen corresponding path program 1 times [2019-10-14 23:26:43,248 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:26:43,249 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446712673] [2019-10-14 23:26:43,249 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:26:43,249 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:26:43,249 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:26:43,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,096 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 568 [2019-10-14 23:26:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:26:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-14 23:26:45,506 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446712673] [2019-10-14 23:26:45,506 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:26:45,506 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:26:45,507 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815034758] [2019-10-14 23:26:45,509 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:26:45,509 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:26:45,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:26:45,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:26:45,510 INFO L87 Difference]: Start difference. First operand 580 states and 792 transitions. Second operand 12 states. [2019-10-14 23:26:50,939 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 571