java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:49:34,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:49:34,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:49:34,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:49:34,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:49:34,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:49:34,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:49:34,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:49:34,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:49:34,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:49:34,168 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:49:34,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:49:34,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:49:34,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:49:34,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:49:34,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:49:34,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:49:34,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:49:34,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:49:34,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:49:34,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:49:34,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:49:34,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:49:34,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:49:34,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:49:34,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:49:34,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:49:34,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:49:34,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:49:34,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:49:34,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:49:34,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:49:34,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:49:34,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:49:34,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:49:34,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:49:34,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:49:34,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:49:34,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:49:34,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:49:34,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:49:34,219 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 [2019-08-10 02:49:34,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:49:34,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:49:34,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:49:34,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:49:34,234 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:49:34,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:49:34,235 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:49:34,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:49:34,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:49:34,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:49:34,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:49:34,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:49:34,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:49:34,236 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:49:34,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:49:34,237 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:49:34,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:49:34,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:49:34,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:49:34,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:49:34,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:49:34,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:49:34,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:49:34,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:49:34,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:49:34,239 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:49:34,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:49:34,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:49:34,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:49:34,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:49:34,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:49:34,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:49:34,285 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:49:34,285 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:49:34,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product08.cil.c [2019-08-10 02:49:34,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63a14ea2/2869c34ec4714413a0c4081acac3127c/FLAG0ed176e40 [2019-08-10 02:49:34,923 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:49:34,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product08.cil.c [2019-08-10 02:49:34,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63a14ea2/2869c34ec4714413a0c4081acac3127c/FLAG0ed176e40 [2019-08-10 02:49:35,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63a14ea2/2869c34ec4714413a0c4081acac3127c [2019-08-10 02:49:35,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:49:35,181 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:49:35,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:49:35,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:49:35,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:49:35,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:49:35" (1/1) ... [2019-08-10 02:49:35,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf5b765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:49:35, skipping insertion in model container [2019-08-10 02:49:35,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:49:35" (1/1) ... [2019-08-10 02:49:35,196 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:49:35,269 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:49:35,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:49:36,016 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:49:36,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:49:36,246 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:49:36,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:49:36 WrapperNode [2019-08-10 02:49:36,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:49:36,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:49:36,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:49:36,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:49:36,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:49:36" (1/1) ... [2019-08-10 02:49:36,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:49:36" (1/1) ... [2019-08-10 02:49:36,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:49:36" (1/1) ... [2019-08-10 02:49:36,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:49:36" (1/1) ... [2019-08-10 02:49:36,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:49:36" (1/1) ... [2019-08-10 02:49:36,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:49:36" (1/1) ... [2019-08-10 02:49:36,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:49:36" (1/1) ... [2019-08-10 02:49:36,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:49:36,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:49:36,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:49:36,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:49:36,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:49:36" (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 [2019-08-10 02:49:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:49:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:49:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 02:49:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-08-10 02:49:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-08-10 02:49:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-08-10 02:49:36,506 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-08-10 02:49:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-08-10 02:49:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-08-10 02:49:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-08-10 02:49:36,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-08-10 02:49:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 02:49:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:49:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-08-10 02:49:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-08-10 02:49:36,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-08-10 02:49:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-08-10 02:49:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-08-10 02:49:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-08-10 02:49:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-08-10 02:49:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-08-10 02:49:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-08-10 02:49:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-08-10 02:49:36,510 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-08-10 02:49:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-08-10 02:49:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-08-10 02:49:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-08-10 02:49:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-08-10 02:49:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-08-10 02:49:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-08-10 02:49:36,511 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-08-10 02:49:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-08-10 02:49:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-08-10 02:49:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-08-10 02:49:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-08-10 02:49:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-08-10 02:49:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-08-10 02:49:36,512 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-08-10 02:49:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-08-10 02:49:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-08-10 02:49:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-08-10 02:49:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-08-10 02:49:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-08-10 02:49:36,513 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-08-10 02:49:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-08-10 02:49:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-08-10 02:49:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-08-10 02:49:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-08-10 02:49:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-08-10 02:49:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-08-10 02:49:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-08-10 02:49:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-08-10 02:49:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-08-10 02:49:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-08-10 02:49:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-08-10 02:49:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2019-08-10 02:49:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-08-10 02:49:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-08-10 02:49:36,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-08-10 02:49:36,516 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-08-10 02:49:36,516 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-08-10 02:49:36,516 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-08-10 02:49:36,516 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-08-10 02:49:36,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-08-10 02:49:36,516 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-08-10 02:49:36,516 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-08-10 02:49:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-08-10 02:49:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-08-10 02:49:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-08-10 02:49:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-08-10 02:49:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 02:49:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 02:49:36,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 02:49:36,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 02:49:36,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 02:49:36,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 02:49:36,518 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-08-10 02:49:36,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-08-10 02:49:36,518 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-08-10 02:49:36,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-08-10 02:49:36,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-08-10 02:49:36,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-08-10 02:49:36,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-08-10 02:49:36,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-08-10 02:49:36,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-08-10 02:49:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-08-10 02:49:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-08-10 02:49:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-08-10 02:49:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-08-10 02:49:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-08-10 02:49:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-08-10 02:49:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-08-10 02:49:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-08-10 02:49:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-08-10 02:49:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-08-10 02:49:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-08-10 02:49:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-08-10 02:49:36,521 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 02:49:36,522 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 02:49:36,522 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 02:49:36,522 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 02:49:36,522 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-08-10 02:49:36,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 02:49:36,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-08-10 02:49:36,523 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 02:49:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:49:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:49:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 02:49:36,523 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-08-10 02:49:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-08-10 02:49:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-08-10 02:49:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-08-10 02:49:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-08-10 02:49:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-08-10 02:49:36,524 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-08-10 02:49:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-08-10 02:49:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-08-10 02:49:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 02:49:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 02:49:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 02:49:36,525 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-08-10 02:49:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-08-10 02:49:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-08-10 02:49:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-08-10 02:49:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-08-10 02:49:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-08-10 02:49:36,526 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-08-10 02:49:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-08-10 02:49:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-08-10 02:49:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-08-10 02:49:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-08-10 02:49:36,527 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 02:49:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 02:49:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:49:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-08-10 02:49:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-08-10 02:49:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-08-10 02:49:36,528 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-08-10 02:49:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-08-10 02:49:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-08-10 02:49:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-08-10 02:49:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-08-10 02:49:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-08-10 02:49:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-08-10 02:49:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-08-10 02:49:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-08-10 02:49:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-08-10 02:49:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:49:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-08-10 02:49:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-08-10 02:49:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-08-10 02:49:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-08-10 02:49:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-08-10 02:49:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-08-10 02:49:36,531 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-08-10 02:49:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-08-10 02:49:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-08-10 02:49:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-08-10 02:49:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-08-10 02:49:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-08-10 02:49:36,532 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-08-10 02:49:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-08-10 02:49:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-08-10 02:49:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-08-10 02:49:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-08-10 02:49:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-08-10 02:49:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-08-10 02:49:36,533 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-08-10 02:49:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-08-10 02:49:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-08-10 02:49:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-08-10 02:49:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-08-10 02:49:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-08-10 02:49:36,534 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-08-10 02:49:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-08-10 02:49:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-08-10 02:49:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-08-10 02:49:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-08-10 02:49:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-08-10 02:49:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-08-10 02:49:36,535 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-08-10 02:49:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2019-08-10 02:49:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-08-10 02:49:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-08-10 02:49:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-08-10 02:49:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-08-10 02:49:36,536 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-08-10 02:49:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 02:49:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:49:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:49:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 02:49:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:49:36,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:49:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:49:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:49:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 02:49:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:49:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 02:49:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 02:49:36,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:49:36,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 02:49:36,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 02:49:36,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 02:49:36,539 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-08-10 02:49:36,539 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-08-10 02:49:36,539 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-08-10 02:49:36,540 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-08-10 02:49:36,540 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-08-10 02:49:36,540 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-08-10 02:49:36,540 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-08-10 02:49:36,540 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-08-10 02:49:36,540 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-08-10 02:49:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-08-10 02:49:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-08-10 02:49:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-08-10 02:49:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-08-10 02:49:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-08-10 02:49:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-08-10 02:49:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-08-10 02:49:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 02:49:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-08-10 02:49:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 02:49:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:49:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 02:49:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:49:38,345 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:49:38,346 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 02:49:38,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:49:38 BoogieIcfgContainer [2019-08-10 02:49:38,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:49:38,349 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:49:38,349 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:49:38,349 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:49:38,350 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:49:38" (1/1) ... [2019-08-10 02:50:33,209 WARN L188 SmtUtils]: Spent 35.40 s on a formula simplification that was a NOOP. DAG size: 619 [2019-08-10 02:50:35,921 WARN L188 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 195 [2019-08-10 02:50:44,444 WARN L188 SmtUtils]: Spent 8.52 s on a formula simplification. DAG size of input: 646 DAG size of output: 586 [2019-08-10 02:51:31,813 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:51:31,815 INFO L168 Benchmark]: Toolchain (without parser) took 116634.39 ms. Allocated memory was 137.9 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 83.1 MB in the beginning and 594.3 MB in the end (delta: -511.1 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-08-10 02:51:31,816 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-10 02:51:31,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1065.65 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 82.9 MB in the beginning and 140.8 MB in the end (delta: -57.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:51:31,818 INFO L168 Benchmark]: Boogie Preprocessor took 170.10 ms. Allocated memory is still 199.8 MB. Free memory was 140.8 MB in the beginning and 132.5 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:51:31,819 INFO L168 Benchmark]: RCFGBuilder took 1930.13 ms. Allocated memory was 199.8 MB in the beginning and 273.2 MB in the end (delta: 73.4 MB). Free memory was 131.8 MB in the beginning and 218.5 MB in the end (delta: -86.7 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:51:31,820 INFO L168 Benchmark]: Symbolic Interpretation took 113464.59 ms. Allocated memory was 273.2 MB in the beginning and 3.0 GB in the end (delta: 2.7 GB). Free memory was 218.5 MB in the beginning and 594.3 MB in the end (delta: -375.7 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-08-10 02:51:31,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1065.65 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 82.9 MB in the beginning and 140.8 MB in the end (delta: -57.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 170.10 ms. Allocated memory is still 199.8 MB. Free memory was 140.8 MB in the beginning and 132.5 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1930.13 ms. Allocated memory was 199.8 MB in the beginning and 273.2 MB in the end (delta: 73.4 MB). Free memory was 131.8 MB in the beginning and 218.5 MB in the end (delta: -86.7 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 113464.59 ms. Allocated memory was 273.2 MB in the beginning and 3.0 GB in the end (delta: 2.7 GB). Free memory was 218.5 MB in the beginning and 594.3 MB in the end (delta: -375.7 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...