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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec7_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:29:16,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:29:16,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:29:16,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:29:16,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:29:16,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:29:16,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:29:16,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:29:16,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:29:16,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:29:16,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:29:16,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:29:16,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:29:16,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:29:16,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:29:16,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:29:16,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:29:16,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:29:16,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:29:16,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:29:16,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:29:16,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:29:16,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:29:16,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:29:16,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:29:16,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:29:16,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:29:16,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:29:16,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:29:16,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:29:16,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:29:16,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:29:16,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:29:16,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:29:16,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:29:16,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:29:16,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:29:16,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:29:16,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:29:16,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:29:16,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:29:16,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:29:16,460 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:29:16,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:29:16,461 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:29:16,461 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:29:16,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:29:16,462 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:29:16,462 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:29:16,462 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:29:16,462 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:29:16,463 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:29:16,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:29:16,464 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:29:16,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:29:16,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:29:16,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:29:16,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:29:16,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:29:16,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:29:16,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:29:16,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:29:16,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:29:16,466 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:29:16,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:29:16,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:29:16,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:29:16,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:29:16,467 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:29:16,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:29:16,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:29:16,467 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:29:16,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:29:16,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:29:16,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:29:16,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:29:16,515 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:29:16,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product13.cil.c [2019-09-20 13:29:16,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf59eef69/2a7cf755a9fe48c28ce1f50d0e7a51ac/FLAG259a79df1 [2019-09-20 13:29:17,232 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:29:17,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec7_product13.cil.c [2019-09-20 13:29:17,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf59eef69/2a7cf755a9fe48c28ce1f50d0e7a51ac/FLAG259a79df1 [2019-09-20 13:29:17,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf59eef69/2a7cf755a9fe48c28ce1f50d0e7a51ac [2019-09-20 13:29:17,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:29:17,459 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:29:17,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:29:17,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:29:17,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:29:17,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:29:17" (1/1) ... [2019-09-20 13:29:17,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@229fb034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:17, skipping insertion in model container [2019-09-20 13:29:17,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:29:17" (1/1) ... [2019-09-20 13:29:17,476 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:29:17,558 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:29:18,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:29:18,355 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:29:18,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:29:18,595 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:29:18,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:18 WrapperNode [2019-09-20 13:29:18,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:29:18,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:29:18,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:29:18,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:29:18,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:18" (1/1) ... [2019-09-20 13:29:18,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:18" (1/1) ... [2019-09-20 13:29:18,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:18" (1/1) ... [2019-09-20 13:29:18,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:18" (1/1) ... [2019-09-20 13:29:18,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:18" (1/1) ... [2019-09-20 13:29:18,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:18" (1/1) ... [2019-09-20 13:29:18,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:18" (1/1) ... [2019-09-20 13:29:18,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:29:18,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:29:18,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:29:18,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:29:18,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:18" (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 [2019-09-20 13:29:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:29:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:29:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:29:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2019-09-20 13:29:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-09-20 13:29:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-09-20 13:29:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-09-20 13:29:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-09-20 13:29:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-09-20 13:29:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-09-20 13:29:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-09-20 13:29:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-09-20 13:29:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:29:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:29:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-09-20 13:29:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-09-20 13:29:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-09-20 13:29:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-09-20 13:29:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-09-20 13:29:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-09-20 13:29:18,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-09-20 13:29:18,851 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-09-20 13:29:18,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-09-20 13:29:18,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:29:18,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:29:18,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:29:18,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:29:18,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:29:18,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:29:18,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:29:18,853 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:29:18,853 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:29:18,853 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:29:18,853 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:29:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-09-20 13:29:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-09-20 13:29:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-09-20 13:29:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-09-20 13:29:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-09-20 13:29:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-09-20 13:29:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-09-20 13:29:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-09-20 13:29:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-09-20 13:29:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-09-20 13:29:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-09-20 13:29:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-09-20 13:29:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-09-20 13:29:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-09-20 13:29:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-09-20 13:29:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-09-20 13:29:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-09-20 13:29:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-09-20 13:29:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-09-20 13:29:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-09-20 13:29:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-09-20 13:29:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-09-20 13:29:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-09-20 13:29:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-09-20 13:29:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-09-20 13:29:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-09-20 13:29:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-09-20 13:29:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-09-20 13:29:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-09-20 13:29:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-09-20 13:29:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-09-20 13:29:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-09-20 13:29:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-09-20 13:29:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-09-20 13:29:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-09-20 13:29:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-09-20 13:29:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-09-20 13:29:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-09-20 13:29:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-09-20 13:29:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-09-20 13:29:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-09-20 13:29:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-09-20 13:29:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-09-20 13:29:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-09-20 13:29:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-09-20 13:29:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-09-20 13:29:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-09-20 13:29:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-09-20 13:29:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-09-20 13:29:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-09-20 13:29:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-09-20 13:29:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-09-20 13:29:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-09-20 13:29:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-09-20 13:29:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-09-20 13:29:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-09-20 13:29:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-09-20 13:29:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-09-20 13:29:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-09-20 13:29:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-09-20 13:29:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-09-20 13:29:18,865 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-09-20 13:29:18,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-09-20 13:29:18,865 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-09-20 13:29:18,865 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-09-20 13:29:18,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-09-20 13:29:18,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-09-20 13:29:18,866 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-09-20 13:29:18,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-09-20 13:29:18,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-09-20 13:29:18,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-09-20 13:29:18,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-09-20 13:29:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-09-20 13:29:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:29:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:29:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:29:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:29:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-09-20 13:29:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2019-09-20 13:29:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:29:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-20 13:29:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-09-20 13:29:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-09-20 13:29:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-09-20 13:29:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-09-20 13:29:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-09-20 13:29:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-09-20 13:29:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-09-20 13:29:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:29:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:29:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:29:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-09-20 13:29:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-09-20 13:29:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-09-20 13:29:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-09-20 13:29:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-09-20 13:29:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-09-20 13:29:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-09-20 13:29:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-09-20 13:29:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-09-20 13:29:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-09-20 13:29:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-09-20 13:29:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:29:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:29:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:29:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-09-20 13:29:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-09-20 13:29:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-09-20 13:29:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-09-20 13:29:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-09-20 13:29:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-09-20 13:29:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-09-20 13:29:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-09-20 13:29:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-09-20 13:29:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-09-20 13:29:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-09-20 13:29:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-09-20 13:29:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:29:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:29:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:29:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:29:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:29:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:29:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:29:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:29:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:29:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:29:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:29:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:29:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:29:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:29:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:29:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:29:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:29:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:29:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-09-20 13:29:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-09-20 13:29:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-09-20 13:29:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-09-20 13:29:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-09-20 13:29:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-09-20 13:29:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-09-20 13:29:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-09-20 13:29:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-09-20 13:29:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-09-20 13:29:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-09-20 13:29:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-09-20 13:29:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-09-20 13:29:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-09-20 13:29:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-09-20 13:29:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-09-20 13:29:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-09-20 13:29:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-09-20 13:29:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-09-20 13:29:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-09-20 13:29:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-09-20 13:29:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-09-20 13:29:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-09-20 13:29:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-09-20 13:29:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-09-20 13:29:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-09-20 13:29:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-09-20 13:29:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-09-20 13:29:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-09-20 13:29:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-09-20 13:29:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-09-20 13:29:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-09-20 13:29:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-09-20 13:29:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-09-20 13:29:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-09-20 13:29:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-09-20 13:29:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-09-20 13:29:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-09-20 13:29:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-09-20 13:29:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-09-20 13:29:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-09-20 13:29:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-09-20 13:29:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-09-20 13:29:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-09-20 13:29:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-09-20 13:29:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-09-20 13:29:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-09-20 13:29:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-09-20 13:29:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-09-20 13:29:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-09-20 13:29:18,885 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-09-20 13:29:18,885 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-09-20 13:29:18,885 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-09-20 13:29:18,885 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-09-20 13:29:18,885 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-09-20 13:29:18,885 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-09-20 13:29:18,886 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-09-20 13:29:18,886 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-09-20 13:29:18,886 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-09-20 13:29:18,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:29:18,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:29:18,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:29:21,038 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:29:21,038 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 13:29:21,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:29:21 BoogieIcfgContainer [2019-09-20 13:29:21,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:29:21,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:29:21,042 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:29:21,046 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:29:21,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:29:17" (1/3) ... [2019-09-20 13:29:21,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f2b979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:29:21, skipping insertion in model container [2019-09-20 13:29:21,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:18" (2/3) ... [2019-09-20 13:29:21,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58f2b979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:29:21, skipping insertion in model container [2019-09-20 13:29:21,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:29:21" (3/3) ... [2019-09-20 13:29:21,052 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec7_product13.cil.c [2019-09-20 13:29:21,065 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:29:21,078 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:29:21,096 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:29:21,135 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:29:21,135 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-20 13:29:21,135 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:29:21,135 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:29:21,135 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:29:21,136 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:29:21,136 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:29:21,136 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:29:21,175 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states. [2019-09-20 13:29:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-09-20 13:29:21,215 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:29:21,217 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:29:21,221 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:29:21,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:29:21,228 INFO L82 PathProgramCache]: Analyzing trace with hash -248388520, now seen corresponding path program 1 times [2019-09-20 13:29:21,230 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:29:21,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:29:21,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:29:21,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:29:21,299 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:29:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:29:21,898 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-09-20 13:29:21,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:29:21,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:29:21,901 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:29:21,918 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:29:21,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:29:21,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:29:21,938 INFO L87 Difference]: Start difference. First operand 443 states. Second operand 2 states. [2019-09-20 13:29:21,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:29:21,985 INFO L93 Difference]: Finished difference Result 407 states and 540 transitions. [2019-09-20 13:29:21,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:29:21,986 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 150 [2019-09-20 13:29:21,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:29:22,008 INFO L225 Difference]: With dead ends: 407 [2019-09-20 13:29:22,009 INFO L226 Difference]: Without dead ends: 398 [2019-09-20 13:29:22,011 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:29:22,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2019-09-20 13:29:22,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2019-09-20 13:29:22,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-09-20 13:29:22,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 529 transitions. [2019-09-20 13:29:22,092 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 529 transitions. Word has length 150 [2019-09-20 13:29:22,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:29:22,095 INFO L475 AbstractCegarLoop]: Abstraction has 398 states and 529 transitions. [2019-09-20 13:29:22,095 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:29:22,095 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 529 transitions. [2019-09-20 13:29:22,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-20 13:29:22,100 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:29:22,100 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:29:22,100 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:29:22,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:29:22,101 INFO L82 PathProgramCache]: Analyzing trace with hash 1775416179, now seen corresponding path program 1 times [2019-09-20 13:29:22,101 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:29:22,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:29:22,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:29:22,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:29:22,106 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:29:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:29:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-09-20 13:29:22,464 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:29:22,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:29:22,465 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:29:22,468 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:29:22,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:29:22,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:29:22,469 INFO L87 Difference]: Start difference. First operand 398 states and 529 transitions. Second operand 3 states. [2019-09-20 13:29:22,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:29:22,524 INFO L93 Difference]: Finished difference Result 401 states and 532 transitions. [2019-09-20 13:29:22,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:29:22,525 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-09-20 13:29:22,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:29:22,530 INFO L225 Difference]: With dead ends: 401 [2019-09-20 13:29:22,530 INFO L226 Difference]: Without dead ends: 401 [2019-09-20 13:29:22,531 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:29:22,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2019-09-20 13:29:22,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 400. [2019-09-20 13:29:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 400 states. [2019-09-20 13:29:22,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 531 transitions. [2019-09-20 13:29:22,562 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 531 transitions. Word has length 151 [2019-09-20 13:29:22,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:29:22,563 INFO L475 AbstractCegarLoop]: Abstraction has 400 states and 531 transitions. [2019-09-20 13:29:22,563 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:29:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 531 transitions. [2019-09-20 13:29:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-09-20 13:29:22,566 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:29:22,566 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-09-20 13:29:22,569 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:29:22,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:29:22,570 INFO L82 PathProgramCache]: Analyzing trace with hash -1167546297, now seen corresponding path program 1 times [2019-09-20 13:29:22,570 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:29:22,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:29:22,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:29:22,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:29:22,574 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:29:22,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:29:22,736 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-09-20 13:29:22,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:29:22,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:29:22,737 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:29:22,738 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:29:22,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:29:22,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:29:22,739 INFO L87 Difference]: Start difference. First operand 400 states and 531 transitions. Second operand 3 states. [2019-09-20 13:29:22,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:29:22,768 INFO L93 Difference]: Finished difference Result 439 states and 598 transitions. [2019-09-20 13:29:22,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:29:22,769 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 157 [2019-09-20 13:29:22,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:29:22,773 INFO L225 Difference]: With dead ends: 439 [2019-09-20 13:29:22,773 INFO L226 Difference]: Without dead ends: 439 [2019-09-20 13:29:22,774 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:29:22,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2019-09-20 13:29:22,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 438. [2019-09-20 13:29:22,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2019-09-20 13:29:22,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 597 transitions. [2019-09-20 13:29:22,799 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 597 transitions. Word has length 157 [2019-09-20 13:29:22,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:29:22,799 INFO L475 AbstractCegarLoop]: Abstraction has 438 states and 597 transitions. [2019-09-20 13:29:22,799 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:29:22,800 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 597 transitions. [2019-09-20 13:29:22,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-09-20 13:29:22,803 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:29:22,803 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-09-20 13:29:22,803 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:29:22,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:29:22,804 INFO L82 PathProgramCache]: Analyzing trace with hash 1691892750, now seen corresponding path program 1 times [2019-09-20 13:29:22,804 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:29:22,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:29:22,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:29:22,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:29:22,808 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:29:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:29:23,034 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-09-20 13:29:23,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:29:23,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-20 13:29:23,035 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:29:23,036 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-20 13:29:23,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-20 13:29:23,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:29:23,037 INFO L87 Difference]: Start difference. First operand 438 states and 597 transitions. Second operand 8 states. [2019-09-20 13:29:23,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:29:23,136 INFO L93 Difference]: Finished difference Result 435 states and 594 transitions. [2019-09-20 13:29:23,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:29:23,137 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 158 [2019-09-20 13:29:23,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:29:23,140 INFO L225 Difference]: With dead ends: 435 [2019-09-20 13:29:23,140 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:29:23,143 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:29:23,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:29:23,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:29:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:29:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:29:23,145 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 158 [2019-09-20 13:29:23,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:29:23,146 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:29:23,146 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-20 13:29:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:29:23,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:29:23,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:29:23 BoogieIcfgContainer [2019-09-20 13:29:23,152 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:29:23,154 INFO L168 Benchmark]: Toolchain (without parser) took 5694.40 ms. Allocated memory was 132.1 MB in the beginning and 356.5 MB in the end (delta: 224.4 MB). Free memory was 85.2 MB in the beginning and 304.4 MB in the end (delta: -219.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:29:23,155 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:29:23,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1135.96 ms. Allocated memory was 132.1 MB in the beginning and 201.3 MB in the end (delta: 69.2 MB). Free memory was 85.0 MB in the beginning and 138.7 MB in the end (delta: -53.7 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:29:23,158 INFO L168 Benchmark]: Boogie Preprocessor took 181.49 ms. Allocated memory is still 201.3 MB. Free memory was 138.7 MB in the beginning and 130.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:29:23,158 INFO L168 Benchmark]: RCFGBuilder took 2262.55 ms. Allocated memory was 201.3 MB in the beginning and 271.1 MB in the end (delta: 69.7 MB). Free memory was 130.6 MB in the beginning and 189.5 MB in the end (delta: -58.9 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:29:23,159 INFO L168 Benchmark]: TraceAbstraction took 2109.71 ms. Allocated memory was 271.1 MB in the beginning and 356.5 MB in the end (delta: 85.5 MB). Free memory was 189.5 MB in the beginning and 304.4 MB in the end (delta: -114.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:29:23,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1135.96 ms. Allocated memory was 132.1 MB in the beginning and 201.3 MB in the end (delta: 69.2 MB). Free memory was 85.0 MB in the beginning and 138.7 MB in the end (delta: -53.7 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 181.49 ms. Allocated memory is still 201.3 MB. Free memory was 138.7 MB in the beginning and 130.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2262.55 ms. Allocated memory was 201.3 MB in the beginning and 271.1 MB in the end (delta: 69.7 MB). Free memory was 130.6 MB in the beginning and 189.5 MB in the end (delta: -58.9 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2109.71 ms. Allocated memory was 271.1 MB in the beginning and 356.5 MB in the end (delta: 85.5 MB). Free memory was 189.5 MB in the beginning and 304.4 MB in the end (delta: -114.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 732]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 108 procedures, 725 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 4 OverallIterations, 3 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2128 SDtfs, 55 SDslu, 4169 SDs, 0 SdLazy, 34 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=443occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 2 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 616 NumberOfCodeBlocks, 616 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 612 ConstructedInterpolants, 0 QuantifiedInterpolants, 98360 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 116/116 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...