/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_spec11_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:39:51,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:39:51,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:39:51,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:39:51,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:39:51,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:39:51,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:39:51,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:39:51,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:39:51,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:39:51,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:39:51,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:39:51,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:39:51,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:39:51,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:39:51,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:39:51,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:39:51,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:39:51,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:39:51,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:39:51,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:39:51,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:39:51,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:39:51,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:39:51,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:39:51,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:39:51,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:39:51,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:39:51,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:39:51,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:39:51,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:39:51,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:39:51,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:39:51,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:39:51,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:39:51,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:39:51,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:39:51,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:39:51,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:39:51,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:39:51,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:39:51,914 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 23:39:51,950 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:39:51,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:39:51,951 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:39:51,951 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:39:51,952 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:39:51,952 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:39:51,952 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:39:51,952 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:39:51,952 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:39:51,952 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:39:51,953 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:39:51,953 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:39:51,953 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:39:51,953 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:39:51,953 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:39:51,953 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:39:51,953 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:39:51,953 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:39:51,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:39:51,954 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:39:51,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:39:51,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:39:51,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:39:51,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:39:51,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:39:51,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:39:51,954 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:39:51,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:39:51,955 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:39:51,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:39:51,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:39:51,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:39:51,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:39:51,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:39:51,955 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:39:51,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:39:51,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:39:51,955 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:39:51,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:39:51,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:39:51,956 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:39:51,956 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:39:52,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:39:52,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:39:52,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:39:52,290 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:39:52,291 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:39:52,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2023-03-31 23:39:53,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:39:53,482 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:39:53,483 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product27.cil.c [2023-03-31 23:39:53,506 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c61ca7521/08d7ac709f894aa596d1a0b03573d274/FLAG0a25b6500 [2023-03-31 23:39:53,524 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c61ca7521/08d7ac709f894aa596d1a0b03573d274 [2023-03-31 23:39:53,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:39:53,527 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:39:53,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:39:53,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:39:53,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:39:53,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:39:53" (1/1) ... [2023-03-31 23:39:53,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a67fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:53, skipping insertion in model container [2023-03-31 23:39:53,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:39:53" (1/1) ... [2023-03-31 23:39:53,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:39:53,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:39:53,844 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_spec11_product27.cil.c[34014,34027] [2023-03-31 23:39:53,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:39:53,983 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:39:54,020 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_spec11_product27.cil.c[34014,34027] [2023-03-31 23:39:54,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:39:54,057 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:39:54,061 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:39:54,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:54 WrapperNode [2023-03-31 23:39:54,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:39:54,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:39:54,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:39:54,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:39:54,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:54" (1/1) ... [2023-03-31 23:39:54,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:54" (1/1) ... [2023-03-31 23:39:54,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:54" (1/1) ... [2023-03-31 23:39:54,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:54" (1/1) ... [2023-03-31 23:39:54,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:54" (1/1) ... [2023-03-31 23:39:54,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:54" (1/1) ... [2023-03-31 23:39:54,146 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:54" (1/1) ... [2023-03-31 23:39:54,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:54" (1/1) ... [2023-03-31 23:39:54,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:39:54,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:39:54,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:39:54,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:39:54,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:54" (1/1) ... [2023-03-31 23:39:54,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:39:54,172 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:39:54,218 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 23:39:54,236 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 23:39:54,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:39:54,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:39:54,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:39:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:39:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:39:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:39:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:39:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:39:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:39:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:39:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2023-03-31 23:39:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-03-31 23:39:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-03-31 23:39:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:39:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:39:54,251 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:39:54,251 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:39:54,251 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:39:54,251 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:39:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:39:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:39:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:39:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-03-31 23:39:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-03-31 23:39:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 23:39:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-03-31 23:39:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 23:39:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:39:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:39:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:39:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:39:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:39:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-03-31 23:39:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-03-31 23:39:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:39:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:39:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:39:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:39:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:39:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:39:54,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:39:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:39:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:39:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:39:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:39:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:39:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:39:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:39:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:39:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:39:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:39:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:39:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:39:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:39:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:39:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:39:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:39:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-03-31 23:39:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-03-31 23:39:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:39:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:39:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:39:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:39:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:39:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:39:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:39:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:39:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:39:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:39:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:39:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:39:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:39:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:39:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:39:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:39:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:39:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:39:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:39:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:39:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:39:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:39:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:39:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:39:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:39:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:39:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:39:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:39:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:39:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:39:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:39:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:39:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:39:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:39:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:39:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:39:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:39:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:39:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:39:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:39:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:39:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:39:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-03-31 23:39:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-03-31 23:39:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 23:39:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-03-31 23:39:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 23:39:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:39:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-03-31 23:39:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2023-03-31 23:39:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-03-31 23:39:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-03-31 23:39:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-03-31 23:39:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:39:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:39:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:39:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:39:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:39:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:39:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:39:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:39:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:39:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:39:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:39:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:39:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:39:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:39:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:39:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:39:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:39:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:39:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:39:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:39:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:39:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:39:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:39:54,518 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:39:54,521 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:39:55,341 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:39:55,907 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:39:55,907 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:39:55,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:39:55 BoogieIcfgContainer [2023-03-31 23:39:55,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:39:55,927 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:39:55,927 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:39:55,938 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:39:55,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:39:53" (1/3) ... [2023-03-31 23:39:55,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc2d503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:39:55, skipping insertion in model container [2023-03-31 23:39:55,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:54" (2/3) ... [2023-03-31 23:39:55,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc2d503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:39:55, skipping insertion in model container [2023-03-31 23:39:55,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:39:55" (3/3) ... [2023-03-31 23:39:55,940 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec11_product27.cil.c [2023-03-31 23:39:55,952 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:39:55,952 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:39:56,016 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:39:56,020 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;@5e3f7295, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:39:56,020 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:39:56,025 INFO L276 IsEmpty]: Start isEmpty. Operand has 425 states, 210 states have (on average 1.180952380952381) internal successors, (248), 219 states have internal predecessors, (248), 125 states have call successors, (125), 84 states have call predecessors, (125), 84 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) [2023-03-31 23:39:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-03-31 23:39:56,036 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:39:56,037 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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 23:39:56,037 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:39:56,040 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:39:56,040 INFO L85 PathProgramCache]: Analyzing trace with hash 90242370, now seen corresponding path program 1 times [2023-03-31 23:39:56,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:39:56,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992656985] [2023-03-31 23:39:56,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:39:56,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:39:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:39:56,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:39:56,403 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:39:56,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992656985] [2023-03-31 23:39:56,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992656985] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:39:56,404 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:39:56,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:39:56,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960415326] [2023-03-31 23:39:56,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:39:56,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:39:56,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:39:56,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:39:56,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:39:56,447 INFO L87 Difference]: Start difference. First operand has 425 states, 210 states have (on average 1.180952380952381) internal successors, (248), 219 states have internal predecessors, (248), 125 states have call successors, (125), 84 states have call predecessors, (125), 84 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, (46), 2 states have call predecessors, (46), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:39:56,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:39:56,578 INFO L93 Difference]: Finished difference Result 625 states and 738 transitions. [2023-03-31 23:39:56,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:39:56,580 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, (46), 2 states have call predecessors, (46), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 153 [2023-03-31 23:39:56,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:39:56,590 INFO L225 Difference]: With dead ends: 625 [2023-03-31 23:39:56,590 INFO L226 Difference]: Without dead ends: 398 [2023-03-31 23:39:56,593 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 23:39:56,595 INFO L413 NwaCegarLoop]: 426 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 426 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:39:56,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 426 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:39:56,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2023-03-31 23:39:56,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2023-03-31 23:39:56,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 398 states, 197 states have (on average 1.16751269035533) internal successors, (230), 203 states have internal predecessors, (230), 120 states have call successors, (120), 84 states have call predecessors, (120), 80 states have return successors, (115), 114 states have call predecessors, (115), 115 states have call successors, (115) [2023-03-31 23:39:56,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 465 transitions. [2023-03-31 23:39:56,663 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 465 transitions. Word has length 153 [2023-03-31 23:39:56,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:39:56,664 INFO L495 AbstractCegarLoop]: Abstraction has 398 states and 465 transitions. [2023-03-31 23:39:56,664 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, (46), 2 states have call predecessors, (46), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:39:56,665 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 465 transitions. [2023-03-31 23:39:56,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-03-31 23:39:56,668 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:39:56,668 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-03-31 23:39:56,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:39:56,669 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:39:56,669 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:39:56,670 INFO L85 PathProgramCache]: Analyzing trace with hash -555943214, now seen corresponding path program 1 times [2023-03-31 23:39:56,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:39:56,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595229588] [2023-03-31 23:39:56,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:39:56,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:39:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:39:56,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:39:56,884 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:39:56,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595229588] [2023-03-31 23:39:56,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595229588] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:39:56,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:39:56,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:39:56,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080497203] [2023-03-31 23:39:56,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:39:56,885 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:39:56,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:39:56,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:39:56,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:39:56,887 INFO L87 Difference]: Start difference. First operand 398 states and 465 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, (46), 2 states have call predecessors, (46), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:39:56,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:39:56,979 INFO L93 Difference]: Finished difference Result 610 states and 703 transitions. [2023-03-31 23:39:56,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:39:56,980 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, (46), 2 states have call predecessors, (46), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 154 [2023-03-31 23:39:56,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:39:56,982 INFO L225 Difference]: With dead ends: 610 [2023-03-31 23:39:56,982 INFO L226 Difference]: Without dead ends: 400 [2023-03-31 23:39:56,984 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 23:39:56,984 INFO L413 NwaCegarLoop]: 417 mSDtfsCounter, 0 mSDsluCounter, 415 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 832 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:39:56,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 832 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:39:56,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400 states. [2023-03-31 23:39:56,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400 to 400. [2023-03-31 23:39:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 400 states, 199 states have (on average 1.1658291457286432) internal successors, (232), 205 states have internal predecessors, (232), 120 states have call successors, (120), 84 states have call predecessors, (120), 80 states have return successors, (115), 114 states have call predecessors, (115), 115 states have call successors, (115) [2023-03-31 23:39:56,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 467 transitions. [2023-03-31 23:39:56,997 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 467 transitions. Word has length 154 [2023-03-31 23:39:56,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:39:56,998 INFO L495 AbstractCegarLoop]: Abstraction has 400 states and 467 transitions. [2023-03-31 23:39:56,998 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, (46), 2 states have call predecessors, (46), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:39:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 467 transitions. [2023-03-31 23:39:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-03-31 23:39:57,000 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:39:57,000 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:39:57,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:39:57,000 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:39:57,001 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:39:57,001 INFO L85 PathProgramCache]: Analyzing trace with hash -277839144, now seen corresponding path program 1 times [2023-03-31 23:39:57,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:39:57,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483545611] [2023-03-31 23:39:57,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:39:57,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:39:57,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:39:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:39:57,134 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:39:57,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483545611] [2023-03-31 23:39:57,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483545611] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:39:57,134 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:39:57,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:39:57,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554676182] [2023-03-31 23:39:57,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:39:57,135 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:39:57,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:39:57,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:39:57,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:39:57,136 INFO L87 Difference]: Start difference. First operand 400 states and 467 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-03-31 23:39:57,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:39:57,252 INFO L93 Difference]: Finished difference Result 786 states and 947 transitions. [2023-03-31 23:39:57,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:39:57,262 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 166 [2023-03-31 23:39:57,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:39:57,264 INFO L225 Difference]: With dead ends: 786 [2023-03-31 23:39:57,264 INFO L226 Difference]: Without dead ends: 444 [2023-03-31 23:39:57,266 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 23:39:57,266 INFO L413 NwaCegarLoop]: 422 mSDtfsCounter, 54 mSDsluCounter, 410 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 832 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:39:57,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 832 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:39:57,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2023-03-31 23:39:57,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 443. [2023-03-31 23:39:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 443 states, 232 states have (on average 1.2327586206896552) internal successors, (286), 238 states have internal predecessors, (286), 130 states have call successors, (130), 84 states have call predecessors, (130), 80 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) [2023-03-31 23:39:57,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 541 transitions. [2023-03-31 23:39:57,281 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 541 transitions. Word has length 166 [2023-03-31 23:39:57,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:39:57,282 INFO L495 AbstractCegarLoop]: Abstraction has 443 states and 541 transitions. [2023-03-31 23:39:57,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-03-31 23:39:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 541 transitions. [2023-03-31 23:39:57,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-03-31 23:39:57,288 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:39:57,288 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:39:57,288 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:39:57,288 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:39:57,289 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:39:57,289 INFO L85 PathProgramCache]: Analyzing trace with hash 614117262, now seen corresponding path program 1 times [2023-03-31 23:39:57,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:39:57,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769364634] [2023-03-31 23:39:57,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:39:57,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:39:57,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:39:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:39:57,516 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:39:57,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769364634] [2023-03-31 23:39:57,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769364634] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:39:57,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1375933071] [2023-03-31 23:39:57,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:39:57,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:39:57,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:39:57,533 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 23:39:57,534 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 23:39:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:39:57,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 2502 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:39:57,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:39:58,052 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:39:58,052 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:39:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:39:58,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1375933071] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:39:58,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2052992912] [2023-03-31 23:39:58,257 INFO L159 IcfgInterpreter]: Started Sifa with 154 locations of interest [2023-03-31 23:39:58,257 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:39:58,262 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:39:58,265 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:39:58,265 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:40:01,900 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-03-31 23:40:02,412 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 357 for LOIs [2023-03-31 23:40:08,472 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-03-31 23:40:10,755 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-03-31 23:40:12,075 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-03-31 23:40:12,796 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-03-31 23:40:14,153 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-03-31 23:40:15,094 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs [2023-03-31 23:40:16,706 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 237 for LOIs [2023-03-31 23:40:17,616 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 227 for LOIs [2023-03-31 23:40:17,723 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 229 for LOIs [2023-03-31 23:40:17,830 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 229 for LOIs [2023-03-31 23:40:17,894 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 338 for LOIs [2023-03-31 23:40:26,460 INFO L197 IcfgInterpreter]: Interpreting procedure rjhSetAutoRespond with input of size 232 for LOIs [2023-03-31 23:40:27,151 INFO L197 IcfgInterpreter]: Interpreting procedure setClientAutoResponse with input of size 236 for LOIs [2023-03-31 23:40:27,258 INFO L197 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 239 for LOIs [2023-03-31 23:40:27,530 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 243 for LOIs [2023-03-31 23:40:28,775 INFO L197 IcfgInterpreter]: Interpreting procedure createEmail with input of size 225 for LOIs [2023-03-31 23:40:30,253 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 219 for LOIs [2023-03-31 23:40:30,374 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 229 for LOIs [2023-03-31 23:40:30,461 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 229 for LOIs [2023-03-31 23:40:30,526 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 239 for LOIs [2023-03-31 23:40:31,413 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AddressBook with input of size 223 for LOIs [2023-03-31 23:40:32,310 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 223 for LOIs [2023-03-31 23:40:33,591 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 228 for LOIs [2023-03-31 23:40:33,953 INFO L197 IcfgInterpreter]: Interpreting procedure mail with input of size 223 for LOIs [2023-03-31 23:40:34,728 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 205 for LOIs [2023-03-31 23:40:34,826 INFO L197 IcfgInterpreter]: Interpreting procedure incoming with input of size 225 for LOIs [2023-03-31 23:40:35,233 INFO L197 IcfgInterpreter]: Interpreting procedure verify with input of size 213 for LOIs [2023-03-31 23:40:35,810 INFO L197 IcfgInterpreter]: Interpreting procedure isReadable with input of size 205 for LOIs [2023-03-31 23:40:35,879 INFO L197 IcfgInterpreter]: Interpreting procedure getClientId with input of size 199 for LOIs [2023-03-31 23:40:35,955 INFO L197 IcfgInterpreter]: Interpreting procedure getClientAddressBookSize with input of size 199 for LOIs [2023-03-31 23:40:36,024 INFO L197 IcfgInterpreter]: Interpreting procedure sign with input of size 217 for LOIs [2023-03-31 23:40:36,780 INFO L197 IcfgInterpreter]: Interpreting procedure getClientPrivateKey with input of size 207 for LOIs [2023-03-31 23:40:36,887 INFO L180 IcfgInterpreter]: Interpretation finished