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_spec3_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:07:22,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:07:22,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:07:22,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:07:22,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:07:22,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:07:22,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:07:22,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:07:22,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:07:22,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:07:22,223 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:07:22,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:07:22,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:07:22,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:07:22,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:07:22,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:07:22,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:07:22,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:07:22,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:07:22,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:07:22,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:07:22,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:07:22,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:07:22,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:07:22,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:07:22,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:07:22,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:07:22,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:07:22,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:07:22,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:07:22,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:07:22,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:07:22,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:07:22,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:07:22,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:07:22,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:07:22,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:07:22,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:07:22,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:07:22,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:07:22,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:07:22,252 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 03:07:22,266 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:07:22,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:07:22,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:07:22,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:07:22,268 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:07:22,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:07:22,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:07:22,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:07:22,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:07:22,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:07:22,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:07:22,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:07:22,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:07:22,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:07:22,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:07:22,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:07:22,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:07:22,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:07:22,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:07:22,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:07:22,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:07:22,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:07:22,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:07:22,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:07:22,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:07:22,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:07:22,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:07:22,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:07:22,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:07:22,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:07:22,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:07:22,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:07:22,318 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:07:22,319 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:07:22,319 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product13.cil.c [2019-08-10 03:07:22,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69df4bda7/64c98d74784747dd95e24600607cb27e/FLAGb723b12c5 [2019-08-10 03:07:22,998 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:07:23,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec3_product13.cil.c [2019-08-10 03:07:23,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69df4bda7/64c98d74784747dd95e24600607cb27e/FLAGb723b12c5 [2019-08-10 03:07:23,229 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69df4bda7/64c98d74784747dd95e24600607cb27e [2019-08-10 03:07:23,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:07:23,240 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:07:23,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:07:23,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:07:23,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:07:23,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:07:23" (1/1) ... [2019-08-10 03:07:23,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@692c4b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:07:23, skipping insertion in model container [2019-08-10 03:07:23,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:07:23" (1/1) ... [2019-08-10 03:07:23,257 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:07:23,324 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:07:24,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:07:24,073 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:07:24,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:07:24,306 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:07:24,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:07:24 WrapperNode [2019-08-10 03:07:24,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:07:24,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:07:24,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:07:24,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:07:24,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:07:24" (1/1) ... [2019-08-10 03:07:24,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:07:24" (1/1) ... [2019-08-10 03:07:24,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:07:24" (1/1) ... [2019-08-10 03:07:24,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:07:24" (1/1) ... [2019-08-10 03:07:24,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:07:24" (1/1) ... [2019-08-10 03:07:24,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:07:24" (1/1) ... [2019-08-10 03:07:24,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:07:24" (1/1) ... [2019-08-10 03:07:24,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:07:24,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:07:24,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:07:24,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:07:24,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:07:24" (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 03:07:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:07:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:07:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:07:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:07:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:07:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:07:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:07:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2019-08-10 03:07:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2019-08-10 03:07:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:07:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-08-10 03:07:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-08-10 03:07:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-08-10 03:07:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-08-10 03:07:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-08-10 03:07:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-08-10 03:07:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-08-10 03:07:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-08-10 03:07:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:07:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:07:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-08-10 03:07:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-08-10 03:07:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-08-10 03:07:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-08-10 03:07:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-08-10 03:07:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-08-10 03:07:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-08-10 03:07:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-08-10 03:07:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-08-10 03:07:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-08-10 03:07:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-08-10 03:07:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-08-10 03:07:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-08-10 03:07:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-08-10 03:07:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-08-10 03:07:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-08-10 03:07:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-08-10 03:07:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-08-10 03:07:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-08-10 03:07:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-08-10 03:07:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-08-10 03:07:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-08-10 03:07:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-08-10 03:07:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-08-10 03:07:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-08-10 03:07:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-08-10 03:07:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-08-10 03:07:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-08-10 03:07:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-08-10 03:07:24,555 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-08-10 03:07:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-08-10 03:07:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-08-10 03:07:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-08-10 03:07:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-08-10 03:07:24,556 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-08-10 03:07:24,557 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-08-10 03:07:24,557 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-08-10 03:07:24,557 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-08-10 03:07:24,557 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-08-10 03:07:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-08-10 03:07:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-08-10 03:07:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-08-10 03:07:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-08-10 03:07:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-08-10 03:07:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-08-10 03:07:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-08-10 03:07:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-08-10 03:07:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-08-10 03:07:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-08-10 03:07:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-08-10 03:07:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-08-10 03:07:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-08-10 03:07:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:07:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:07:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-08-10 03:07:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-08-10 03:07:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-08-10 03:07:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-08-10 03:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-08-10 03:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-08-10 03:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-08-10 03:07:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-08-10 03:07:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-08-10 03:07:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-08-10 03:07:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-08-10 03:07:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-08-10 03:07:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-08-10 03:07:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-08-10 03:07:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-08-10 03:07:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-08-10 03:07:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-08-10 03:07:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-08-10 03:07:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-08-10 03:07:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-08-10 03:07:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-08-10 03:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-08-10 03:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-08-10 03:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-08-10 03:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-08-10 03:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-08-10 03:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-08-10 03:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-08-10 03:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-08-10 03:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-08-10 03:07:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:07:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:07:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:07:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:07:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:07:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:07:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:07:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:07:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-08-10 03:07:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-08-10 03:07:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-08-10 03:07:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-08-10 03:07:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-08-10 03:07:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-08-10 03:07:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2019-08-10 03:07:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:07:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2019-08-10 03:07:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-08-10 03:07:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-08-10 03:07:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-08-10 03:07:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-08-10 03:07:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-08-10 03:07:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-08-10 03:07:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-08-10 03:07:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-08-10 03:07:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:07:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-08-10 03:07:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-08-10 03:07:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-08-10 03:07:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-08-10 03:07:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-08-10 03:07:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-08-10 03:07:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-08-10 03:07:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-08-10 03:07:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-08-10 03:07:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-08-10 03:07:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-08-10 03:07:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-08-10 03:07:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-08-10 03:07:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-08-10 03:07:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-08-10 03:07:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-08-10 03:07:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-08-10 03:07:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:07:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:07:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-08-10 03:07:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-08-10 03:07:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-08-10 03:07:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-08-10 03:07:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-08-10 03:07:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-08-10 03:07:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-08-10 03:07:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-08-10 03:07:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-08-10 03:07:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-08-10 03:07:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-08-10 03:07:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-08-10 03:07:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-08-10 03:07:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-08-10 03:07:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-08-10 03:07:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-08-10 03:07:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-08-10 03:07:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-08-10 03:07:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-08-10 03:07:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-08-10 03:07:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-08-10 03:07:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-08-10 03:07:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-08-10 03:07:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-08-10 03:07:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-08-10 03:07:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-08-10 03:07:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-08-10 03:07:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-08-10 03:07:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-08-10 03:07:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-08-10 03:07:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-08-10 03:07:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-08-10 03:07:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-08-10 03:07:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-08-10 03:07:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-08-10 03:07:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-08-10 03:07:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-08-10 03:07:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-08-10 03:07:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-08-10 03:07:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-08-10 03:07:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-08-10 03:07:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:07:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:07:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:07:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:07:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:07:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:07:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:07:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:07:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:07:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:07:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:07:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:07:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:07:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:07:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:07:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:07:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-08-10 03:07:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-08-10 03:07:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-08-10 03:07:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-08-10 03:07:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-08-10 03:07:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-08-10 03:07:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-08-10 03:07:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-08-10 03:07:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-08-10 03:07:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-08-10 03:07:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-08-10 03:07:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-08-10 03:07:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-08-10 03:07:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-08-10 03:07:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-08-10 03:07:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-08-10 03:07:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-08-10 03:07:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-08-10 03:07:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-08-10 03:07:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:07:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:07:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:07:26,702 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:07:26,702 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 03:07:26,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:07:26 BoogieIcfgContainer [2019-08-10 03:07:26,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:07:26,706 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:07:26,706 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:07:26,706 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:07:26,707 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:07:26" (1/1) ... [2019-08-10 03:09:39,511 WARN L188 SmtUtils]: Spent 1.38 m on a formula simplification that was a NOOP. DAG size: 678 [2019-08-10 03:09:43,540 WARN L188 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 301 DAG size of output: 245 [2019-08-10 03:09:53,957 WARN L188 SmtUtils]: Spent 10.41 s on a formula simplification. DAG size of input: 716 DAG size of output: 646 [2019-08-10 03:14:07,844 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:14:07,855 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:14:07,857 INFO L168 Benchmark]: Toolchain (without parser) took 404617.37 ms. Allocated memory was 136.3 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 84.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2019-08-10 03:14:07,858 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-08-10 03:14:07,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1066.90 ms. Allocated memory was 136.3 MB in the beginning and 201.9 MB in the end (delta: 65.5 MB). Free memory was 83.6 MB in the beginning and 138.7 MB in the end (delta: -55.1 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-08-10 03:14:07,861 INFO L168 Benchmark]: Boogie Preprocessor took 150.92 ms. Allocated memory is still 201.9 MB. Free memory was 138.7 MB in the beginning and 130.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-10 03:14:07,862 INFO L168 Benchmark]: RCFGBuilder took 2244.89 ms. Allocated memory was 201.9 MB in the beginning and 267.9 MB in the end (delta: 66.1 MB). Free memory was 130.1 MB in the beginning and 187.5 MB in the end (delta: -57.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. [2019-08-10 03:14:07,863 INFO L168 Benchmark]: Symbolic Interpretation took 401149.09 ms. Allocated memory was 267.9 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 187.5 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2019-08-10 03:14:07,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2857]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1827472#(or (and (<= 0 (+ ~sent_signed~0 2147483648)) (= 1 ~sent_signed~0) (<= ~sent_signed~0 2147483647)) (and (<= 0 (+ ~sent_signed~0 2147483648)) (<= 0 (+ ~queue_empty~0 2147483648)) (= 0 ~queue_empty~0) (<= 0 (+ ~queued_client~0 2147483648)) (= 1 ~sent_signed~0) (<= ~sent_signed~0 2147483647) (<= ~queued_client~0 2147483647) (<= 0 (+ ~queued_message~0 2147483648)) (<= ~queue_empty~0 2147483647) (<= ~queued_message~0 2147483647))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1066.90 ms. Allocated memory was 136.3 MB in the beginning and 201.9 MB in the end (delta: 65.5 MB). Free memory was 83.6 MB in the beginning and 138.7 MB in the end (delta: -55.1 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 150.92 ms. Allocated memory is still 201.9 MB. Free memory was 138.7 MB in the beginning and 130.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2244.89 ms. Allocated memory was 201.9 MB in the beginning and 267.9 MB in the end (delta: 66.1 MB). Free memory was 130.1 MB in the beginning and 187.5 MB in the end (delta: -57.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 401149.09 ms. Allocated memory was 267.9 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 187.5 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...