/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/product-lines/email_spec6_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:46:50,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:46:50,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:46:50,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:46:50,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:46:50,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:46:50,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:46:50,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:46:50,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:46:50,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:46:50,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:46:50,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:46:50,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:46:50,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:46:50,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:46:50,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:46:50,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:46:50,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:46:50,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:46:50,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:46:50,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:46:50,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:46:50,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:46:50,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:46:50,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:46:50,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:46:50,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:46:50,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:46:50,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:46:50,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:46:50,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:46:50,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:46:50,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:46:50,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:46:50,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:46:50,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:46:50,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:46:50,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:46:50,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:46:50,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:46:50,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:46:50,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 23:46:50,499 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:46:50,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:46:50,500 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:46:50,500 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:46:50,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:46:50,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:46:50,501 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:46:50,501 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:46:50,501 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:46:50,502 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:46:50,502 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:46:50,502 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:46:50,503 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:46:50,503 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:46:50,503 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:46:50,503 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:46:50,503 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:46:50,503 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:46:50,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:46:50,504 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:46:50,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:46:50,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:46:50,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:46:50,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:46:50,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:46:50,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:46:50,506 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:46:50,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:46:50,506 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:46:50,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:46:50,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:46:50,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:46:50,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:46:50,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:46:50,507 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:46:50,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:46:50,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:46:50,507 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:46:50,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:46:50,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:46:50,507 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:46:50,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:46:50,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:46:50,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:46:50,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:46:50,690 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:46:50,691 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:46:50,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2023-03-31 23:46:51,662 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:46:51,875 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:46:51,875 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2023-03-31 23:46:51,885 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1460847ad/57311bb95e7a4f43bcbd6748579a1709/FLAG52b572507 [2023-03-31 23:46:51,897 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1460847ad/57311bb95e7a4f43bcbd6748579a1709 [2023-03-31 23:46:51,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:46:51,900 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:46:51,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:46:51,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:46:51,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:46:51,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:46:51" (1/1) ... [2023-03-31 23:46:51,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c4486b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:51, skipping insertion in model container [2023-03-31 23:46:51,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:46:51" (1/1) ... [2023-03-31 23:46:51,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:46:51,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:46:52,277 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c[42927,42940] [2023-03-31 23:46:52,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:46:52,368 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:46:52,422 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c[42927,42940] [2023-03-31 23:46:52,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:46:52,491 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:46:52,495 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:46:52,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:52 WrapperNode [2023-03-31 23:46:52,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:46:52,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:46:52,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:46:52,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:46:52,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:52" (1/1) ... [2023-03-31 23:46:52,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:52" (1/1) ... [2023-03-31 23:46:52,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:52" (1/1) ... [2023-03-31 23:46:52,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:52" (1/1) ... [2023-03-31 23:46:52,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:52" (1/1) ... [2023-03-31 23:46:52,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:52" (1/1) ... [2023-03-31 23:46:52,616 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:52" (1/1) ... [2023-03-31 23:46:52,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:52" (1/1) ... [2023-03-31 23:46:52,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:46:52,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:46:52,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:46:52,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:46:52,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:52" (1/1) ... [2023-03-31 23:46:52,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:46:52,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:46:52,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 23:46:52,690 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 23:46:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:46:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:46:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:46:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:46:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:46:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:46:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:46:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:46:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:46:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:46:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:46:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:46:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:46:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:46:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:46:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:46:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:46:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-03-31 23:46:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-03-31 23:46:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:46:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:46:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:46:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:46:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:46:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:46:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:46:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:46:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:46:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:46:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:46:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:46:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:46:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:46:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:46:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:46:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:46:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:46:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:46:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:46:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:46:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:46:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:46:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:46:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:46:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:46:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:46:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:46:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:46:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:46:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:46:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:46:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:46:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:46:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:46:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:46:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:46:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:46:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:46:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:46:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-03-31 23:46:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-03-31 23:46:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:46:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:46:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:46:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:46:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:46:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:46:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:46:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:46:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:46:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-03-31 23:46:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 23:46:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 23:46:52,725 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:46:52,725 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:46:52,726 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:46:52,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:46:52,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:46:52,728 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:46:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:46:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:46:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:46:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:46:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:46:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:46:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:46:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:46:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:46:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:46:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:46:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:46:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:46:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:46:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:46:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:46:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:46:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:46:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:46:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:46:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:46:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:46:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:46:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:46:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-03-31 23:46:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-03-31 23:46:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:46:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:46:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:46:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:46:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:46:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:46:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:46:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:46:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:46:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:46:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:46:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:46:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:46:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-03-31 23:46:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-03-31 23:46:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:46:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:46:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:46:53,033 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:46:53,035 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:46:53,887 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:46:54,484 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:46:54,484 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:46:54,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:46:54 BoogieIcfgContainer [2023-03-31 23:46:54,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:46:54,490 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:46:54,490 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:46:54,492 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:46:54,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:46:51" (1/3) ... [2023-03-31 23:46:54,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fa95105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:46:54, skipping insertion in model container [2023-03-31 23:46:54,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:52" (2/3) ... [2023-03-31 23:46:54,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fa95105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:46:54, skipping insertion in model container [2023-03-31 23:46:54,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:46:54" (3/3) ... [2023-03-31 23:46:54,494 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec6_product29.cil.c [2023-03-31 23:46:54,508 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:46:54,508 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:46:54,578 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:46:54,583 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@504c5568, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:46:54,584 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:46:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand has 425 states, 213 states have (on average 1.1971830985915493) internal successors, (255), 222 states have internal predecessors, (255), 125 states have call successors, (125), 77 states have call predecessors, (125), 77 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) [2023-03-31 23:46:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-03-31 23:46:54,611 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:46:54,612 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:46:54,612 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:46:54,617 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:46:54,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1533702530, now seen corresponding path program 1 times [2023-03-31 23:46:54,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:46:54,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474999328] [2023-03-31 23:46:54,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:46:54,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:46:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:46:55,027 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:46:55,028 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:46:55,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474999328] [2023-03-31 23:46:55,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474999328] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:46:55,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:46:55,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:46:55,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944700196] [2023-03-31 23:46:55,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:46:55,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:46:55,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:46:55,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:46:55,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:46:55,062 INFO L87 Difference]: Start difference. First operand has 425 states, 213 states have (on average 1.1971830985915493) internal successors, (255), 222 states have internal predecessors, (255), 125 states have call successors, (125), 77 states have call predecessors, (125), 77 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) Second operand has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-03-31 23:46:55,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:46:55,216 INFO L93 Difference]: Finished difference Result 597 states and 718 transitions. [2023-03-31 23:46:55,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:46:55,226 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 154 [2023-03-31 23:46:55,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:46:55,235 INFO L225 Difference]: With dead ends: 597 [2023-03-31 23:46:55,235 INFO L226 Difference]: Without dead ends: 377 [2023-03-31 23:46:55,242 INFO L412 NwaCegarLoop]: 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 [2023-03-31 23:46:55,247 INFO L413 NwaCegarLoop]: 415 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 415 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:46:55,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 415 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:46:55,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2023-03-31 23:46:55,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2023-03-31 23:46:55,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 377 states, 191 states have (on average 1.193717277486911) internal successors, (228), 197 states have internal predecessors, (228), 113 states have call successors, (113), 76 states have call predecessors, (113), 72 states have return successors, (108), 107 states have call predecessors, (108), 108 states have call successors, (108) [2023-03-31 23:46:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 449 transitions. [2023-03-31 23:46:55,299 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 449 transitions. Word has length 154 [2023-03-31 23:46:55,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:46:55,300 INFO L495 AbstractCegarLoop]: Abstraction has 377 states and 449 transitions. [2023-03-31 23:46:55,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-03-31 23:46:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 449 transitions. [2023-03-31 23:46:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-03-31 23:46:55,308 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:46:55,308 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:46:55,308 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:46:55,308 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:46:55,308 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:46:55,309 INFO L85 PathProgramCache]: Analyzing trace with hash 1653832975, now seen corresponding path program 1 times [2023-03-31 23:46:55,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:46:55,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617545031] [2023-03-31 23:46:55,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:46:55,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:46:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:46:55,569 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:46:55,569 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:46:55,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617545031] [2023-03-31 23:46:55,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617545031] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:46:55,570 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:46:55,570 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:46:55,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180806606] [2023-03-31 23:46:55,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:46:55,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:46:55,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:46:55,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:46:55,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:46:55,574 INFO L87 Difference]: Start difference. First operand 377 states and 449 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-03-31 23:46:55,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:46:55,692 INFO L93 Difference]: Finished difference Result 582 states and 685 transitions. [2023-03-31 23:46:55,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:46:55,693 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 155 [2023-03-31 23:46:55,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:46:55,700 INFO L225 Difference]: With dead ends: 582 [2023-03-31 23:46:55,700 INFO L226 Difference]: Without dead ends: 379 [2023-03-31 23:46:55,704 INFO L412 NwaCegarLoop]: 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 [2023-03-31 23:46:55,706 INFO L413 NwaCegarLoop]: 406 mSDtfsCounter, 0 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 810 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:46:55,706 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 810 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:46:55,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2023-03-31 23:46:55,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2023-03-31 23:46:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 379 states, 193 states have (on average 1.1917098445595855) internal successors, (230), 199 states have internal predecessors, (230), 113 states have call successors, (113), 76 states have call predecessors, (113), 72 states have return successors, (108), 107 states have call predecessors, (108), 108 states have call successors, (108) [2023-03-31 23:46:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 451 transitions. [2023-03-31 23:46:55,736 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 451 transitions. Word has length 155 [2023-03-31 23:46:55,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:46:55,736 INFO L495 AbstractCegarLoop]: Abstraction has 379 states and 451 transitions. [2023-03-31 23:46:55,736 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-03-31 23:46:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 451 transitions. [2023-03-31 23:46:55,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-03-31 23:46:55,738 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:46:55,738 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:46:55,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:46:55,739 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:46:55,739 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:46:55,739 INFO L85 PathProgramCache]: Analyzing trace with hash 1679667786, now seen corresponding path program 1 times [2023-03-31 23:46:55,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:46:55,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150858332] [2023-03-31 23:46:55,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:46:55,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:46:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:46:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:46:55,891 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:46:55,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150858332] [2023-03-31 23:46:55,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150858332] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:46:55,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:46:55,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:46:55,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384577860] [2023-03-31 23:46:55,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:46:55,892 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:46:55,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:46:55,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:46:55,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:46:55,893 INFO L87 Difference]: Start difference. First operand 379 states and 451 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-03-31 23:46:55,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:46:55,967 INFO L93 Difference]: Finished difference Result 740 states and 909 transitions. [2023-03-31 23:46:55,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:46:55,967 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 160 [2023-03-31 23:46:55,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:46:55,972 INFO L225 Difference]: With dead ends: 740 [2023-03-31 23:46:55,972 INFO L226 Difference]: Without dead ends: 419 [2023-03-31 23:46:55,974 INFO L412 NwaCegarLoop]: 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 [2023-03-31 23:46:55,977 INFO L413 NwaCegarLoop]: 417 mSDtfsCounter, 52 mSDsluCounter, 399 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 816 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:46:55,978 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 816 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:46:55,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2023-03-31 23:46:56,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 418. [2023-03-31 23:46:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418 states, 224 states have (on average 1.2589285714285714) internal successors, (282), 230 states have internal predecessors, (282), 121 states have call successors, (121), 76 states have call predecessors, (121), 72 states have return successors, (116), 115 states have call predecessors, (116), 116 states have call successors, (116) [2023-03-31 23:46:56,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 519 transitions. [2023-03-31 23:46:56,005 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 519 transitions. Word has length 160 [2023-03-31 23:46:56,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:46:56,006 INFO L495 AbstractCegarLoop]: Abstraction has 418 states and 519 transitions. [2023-03-31 23:46:56,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-03-31 23:46:56,006 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 519 transitions. [2023-03-31 23:46:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-03-31 23:46:56,008 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:46:56,008 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:46:56,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:46:56,008 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:46:56,009 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:46:56,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1302273550, now seen corresponding path program 1 times [2023-03-31 23:46:56,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:46:56,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244548619] [2023-03-31 23:46:56,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:46:56,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:46:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:46:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:46:56,223 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:46:56,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244548619] [2023-03-31 23:46:56,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244548619] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:46:56,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040612565] [2023-03-31 23:46:56,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:46:56,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:46:56,223 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:46:56,225 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-31 23:46:56,227 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-03-31 23:46:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:46:56,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 2467 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:46:56,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:46:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:46:56,818 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:46:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:46:56,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1040612565] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:46:56,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [393796061] [2023-03-31 23:46:57,008 INFO L159 IcfgInterpreter]: Started Sifa with 146 locations of interest [2023-03-31 23:46:57,008 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:46:57,011 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:46:57,014 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:46:57,014 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:47:00,621 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-03-31 23:47:01,285 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 353 for LOIs [2023-03-31 23:47:07,059 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-03-31 23:47:09,435 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-03-31 23:47:10,863 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-03-31 23:47:11,639 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-03-31 23:47:13,040 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-03-31 23:47:13,889 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs [2023-03-31 23:47:15,579 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 240 for LOIs [2023-03-31 23:47:16,555 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 230 for LOIs [2023-03-31 23:47:16,671 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 232 for LOIs [2023-03-31 23:47:16,787 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 232 for LOIs [2023-03-31 23:47:16,853 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 334 for LOIs [2023-03-31 23:47:22,309 INFO L197 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 253 for LOIs [2023-03-31 23:47:22,608 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 257 for LOIs [2023-03-31 23:47:23,831 INFO L197 IcfgInterpreter]: Interpreting procedure createEmail with input of size 234 for LOIs [2023-03-31 23:47:25,372 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 228 for LOIs [2023-03-31 23:47:25,474 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 232 for LOIs [2023-03-31 23:47:25,564 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 232 for LOIs [2023-03-31 23:47:25,630 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 253 for LOIs [2023-03-31 23:47:26,663 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AddressBook with input of size 237 for LOIs [2023-03-31 23:47:27,713 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__Encrypt with input of size 231 for LOIs [2023-03-31 23:47:29,562 INFO L197 IcfgInterpreter]: Interpreting procedure findPublicKey with input of size 214 for LOIs [2023-03-31 23:47:29,726 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__Keys with input of size 231 for LOIs [2023-03-31 23:47:31,204 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 237 for LOIs [2023-03-31 23:47:31,594 INFO L197 IcfgInterpreter]: Interpreting procedure mail with input of size 231 for LOIs [2023-03-31 23:47:33,089 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__EncryptDecrypt_spec__1 with input of size 217 for LOIs [2023-03-31 23:47:33,761 INFO L197 IcfgInterpreter]: Interpreting procedure isEncrypted with input of size 214 for LOIs [2023-03-31 23:47:33,861 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 219 for LOIs [2023-03-31 23:47:34,136 INFO L197 IcfgInterpreter]: Interpreting procedure incoming with input of size 231 for LOIs [2023-03-31 23:47:34,314 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__EncryptDecrypt_spec__2 with input of size 219 for LOIs [2023-03-31 23:47:36,406 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailEncryptionKey with input of size 213 for LOIs [2023-03-31 23:47:36,513 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 211 for LOIs [2023-03-31 23:47:36,583 INFO L197 IcfgInterpreter]: Interpreting procedure isKeyPairValid with input of size 217 for LOIs [2023-03-31 23:47:36,697 INFO L197 IcfgInterpreter]: Interpreting procedure getClientId with input of size 208 for LOIs [2023-03-31 23:47:36,857 INFO L197 IcfgInterpreter]: Interpreting procedure getClientAddressBookSize with input of size 208 for LOIs [2023-03-31 23:47:36,969 INFO L197 IcfgInterpreter]: Interpreting procedure sign with input of size 226 for LOIs [2023-03-31 23:47:37,835 INFO L197 IcfgInterpreter]: Interpreting procedure getClientPrivateKey with input of size 228 for LOIs [2023-03-31 23:47:38,126 INFO L180 IcfgInterpreter]: Interpretation finished