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_spec7_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:30:40,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:30:40,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:30:40,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:30:40,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:30:40,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:30:40,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:30:40,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:30:40,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:30:40,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:30:40,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:30:40,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:30:40,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:30:40,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:30:40,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:30:40,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:30:40,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:30:40,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:30:40,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:30:40,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:30:40,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:30:40,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:30:40,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:30:40,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:30:40,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:30:40,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:30:40,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:30:40,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:30:40,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:30:40,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:30:40,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:30:40,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:30:40,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:30:40,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:30:40,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:30:40,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:30:40,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:30:40,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:30:40,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:30:40,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:30:40,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:30:40,686 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 23:30:40,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:30:40,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:30:40,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:30:40,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:30:40,709 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:30:40,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:30:40,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:30:40,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:30:40,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:30:40,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:30:40,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:30:40,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:30:40,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:30:40,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:30:40,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:30:40,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:30:40,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:30:40,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:30:40,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:30:40,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:30:40,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:30:40,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:30:40,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:30:40,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:30:40,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:30:40,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:30:40,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:30:40,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:30:40,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:30:41,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:30:41,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:30:41,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:30:41,026 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:30:41,027 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:30:41,027 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product32.cil.c [2019-10-14 23:30:41,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f206fd5b/1c4deb0f480e4f41bedd73c6e6ef06fa/FLAGc86c39134 [2019-10-14 23:30:41,766 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:30:41,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec7_product32.cil.c [2019-10-14 23:30:41,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f206fd5b/1c4deb0f480e4f41bedd73c6e6ef06fa/FLAGc86c39134 [2019-10-14 23:30:41,917 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f206fd5b/1c4deb0f480e4f41bedd73c6e6ef06fa [2019-10-14 23:30:41,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:30:41,928 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:30:41,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:30:41,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:30:41,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:30:41,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:30:41" (1/1) ... [2019-10-14 23:30:41,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4771d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:41, skipping insertion in model container [2019-10-14 23:30:41,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:30:41" (1/1) ... [2019-10-14 23:30:41,942 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:30:42,019 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:30:42,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:30:42,769 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:30:42,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:30:42,963 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:30:42,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:42 WrapperNode [2019-10-14 23:30:42,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:30:42,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:30:42,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:30:42,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:30:42,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:42" (1/1) ... [2019-10-14 23:30:42,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:42" (1/1) ... [2019-10-14 23:30:43,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:42" (1/1) ... [2019-10-14 23:30:43,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:42" (1/1) ... [2019-10-14 23:30:43,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:42" (1/1) ... [2019-10-14 23:30:43,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:42" (1/1) ... [2019-10-14 23:30:43,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:42" (1/1) ... [2019-10-14 23:30:43,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:30:43,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:30:43,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:30:43,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:30:43,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:42" (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 23:30:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:30:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:30:43,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:30:43,240 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:30:43,240 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-14 23:30:43,240 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-10-14 23:30:43,241 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:30:43,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:30:43,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:30:43,241 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:30:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:30:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:30:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:30:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:30:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:30:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:30:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:30:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:30:43,243 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:30:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:30:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-14 23:30:43,244 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:30:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:30:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-14 23:30:43,245 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:30:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:30:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:30:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:30:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:30:43,246 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:30:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:30:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:30:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:30:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:30:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:30:43,247 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:30:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:30:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:30:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:30:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2019-10-14 23:30:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:30:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:30:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:30:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:30:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:30:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:30:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:30:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:30:43,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:30:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:30:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:30:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:30:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:30:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:30:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:30:43,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:30:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:30:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:30:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:30:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:30:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:30:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:30:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:30:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:30:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:30:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:30:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:30:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:30:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:30:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:30:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:30:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:30:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:30:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:30:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:30:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:30:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:30:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:30:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:30:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:30:43,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:30:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:30:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:30:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:30:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:30:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:30:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:30:43,255 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:30:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:30:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:30:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:30:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:30:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:30:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:30:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:30:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:30:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:30:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:30:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:30:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:30:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:30:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:30:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:30:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:30:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:30:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:30:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:30:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:30:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:30:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:30:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:30:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:30:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:30:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:30:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:30:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:30:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:30:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:30:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:30:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:30:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:30:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:30:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:30:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:30:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:30:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:30:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:30:43,261 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:30:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:30:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:30:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:30:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:30:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:30:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:30:43,263 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:30:43,263 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:30:43,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:30:43,263 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-14 23:30:43,263 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-10-14 23:30:43,263 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:30:43,263 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:30:43,264 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:30:43,264 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:30:43,264 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:30:43,264 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:30:43,264 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:30:43,264 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:30:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:30:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:30:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:30:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:30:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:30:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:30:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:30:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:30:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:30:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:30:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:30:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:30:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:30:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:30:43,266 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:30:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:30:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:30:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:30:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:30:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:30:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:30:43,267 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:30:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:30:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:30:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:30:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:30:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:30:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:30:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:30:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:30:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:30:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-14 23:30:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-14 23:30:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:30:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:30:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2019-10-14 23:30:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:30:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:30:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:30:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:30:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:30:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:30:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:30:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:30:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:30:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:30:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:30:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:30:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:30:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:30:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:30:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:30:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:30:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:30:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:30:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:30:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:30:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:30:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:30:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:30:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:30:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:30:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:30:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:30:43,274 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:30:43,274 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:30:43,274 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:30:43,274 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:30:43,274 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:30:43,274 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:30:43,274 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:30:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:30:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:30:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:30:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:30:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:30:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:30:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:30:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:30:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:30:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:30:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:30:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:30:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:30:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:30:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:30:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:30:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:30:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:30:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:30:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:30:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:30:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:30:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:30:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:30:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:30:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:30:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:30:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:30:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:30:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:30:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:30:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:30:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:30:45,541 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:30:45,542 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:30:45,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:30:45 BoogieIcfgContainer [2019-10-14 23:30:45,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:30:45,546 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:30:45,546 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:30:45,549 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:30:45,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:30:41" (1/3) ... [2019-10-14 23:30:45,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a6468d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:30:45, skipping insertion in model container [2019-10-14 23:30:45,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:42" (2/3) ... [2019-10-14 23:30:45,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a6468d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:30:45, skipping insertion in model container [2019-10-14 23:30:45,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:30:45" (3/3) ... [2019-10-14 23:30:45,553 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec7_product32.cil.c [2019-10-14 23:30:45,563 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:30:45,572 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:30:45,583 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:30:45,629 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:30:45,632 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:30:45,633 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:30:45,633 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:30:45,634 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:30:45,640 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:30:45,640 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:30:45,640 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:30:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states. [2019-10-14 23:30:45,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-10-14 23:30:45,721 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:30:45,723 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:30:45,726 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:30:45,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:30:45,732 INFO L82 PathProgramCache]: Analyzing trace with hash -311164788, now seen corresponding path program 1 times [2019-10-14 23:30:45,741 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:30:45,742 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586563510] [2019-10-14 23:30:45,742 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:30:45,742 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:30:45,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:30:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,276 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 559 [2019-10-14 23:30:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:48,736 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-14 23:30:48,737 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586563510] [2019-10-14 23:30:48,738 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:30:48,738 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-14 23:30:48,738 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840133003] [2019-10-14 23:30:48,744 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-14 23:30:48,744 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:30:48,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-14 23:30:48,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-10-14 23:30:48,763 INFO L87 Difference]: Start difference. First operand 633 states. Second operand 11 states. [2019-10-14 23:31:11,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:31:11,237 INFO L93 Difference]: Finished difference Result 1442 states and 2238 transitions. [2019-10-14 23:31:11,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2019-10-14 23:31:11,240 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 191 [2019-10-14 23:31:11,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:31:11,310 INFO L225 Difference]: With dead ends: 1442 [2019-10-14 23:31:11,310 INFO L226 Difference]: Without dead ends: 978 [2019-10-14 23:31:11,320 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 490 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=419, Invalid=1303, Unknown=0, NotChecked=0, Total=1722 [2019-10-14 23:31:11,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 978 states. [2019-10-14 23:31:11,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 978 to 576. [2019-10-14 23:31:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 576 states. [2019-10-14 23:31:11,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 786 transitions. [2019-10-14 23:31:11,689 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 786 transitions. Word has length 191 [2019-10-14 23:31:11,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:31:11,690 INFO L462 AbstractCegarLoop]: Abstraction has 576 states and 786 transitions. [2019-10-14 23:31:11,690 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-14 23:31:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 786 transitions. [2019-10-14 23:31:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-10-14 23:31:11,697 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:31:11,697 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:31:11,697 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:31:11,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:31:11,698 INFO L82 PathProgramCache]: Analyzing trace with hash 544104814, now seen corresponding path program 1 times [2019-10-14 23:31:11,698 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:31:11,698 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585861402] [2019-10-14 23:31:11,698 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:31:11,699 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:31:11,699 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:31:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,518 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 559 [2019-10-14 23:31:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-14 23:31:13,922 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585861402] [2019-10-14 23:31:13,922 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:31:13,922 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:31:13,923 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575447213] [2019-10-14 23:31:13,925 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:31:13,925 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:31:13,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:31:13,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:31:13,926 INFO L87 Difference]: Start difference. First operand 576 states and 786 transitions. Second operand 12 states. [2019-10-14 23:31:18,062 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 562