/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_spec1_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:41:34,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:41:34,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:41:34,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:41:34,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:41:34,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:41:34,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:41:34,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:41:34,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:41:34,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:41:34,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:41:34,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:41:34,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:41:34,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:41:34,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:41:34,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:41:34,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:41:34,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:41:34,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:41:34,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:41:34,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:41:34,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:41:34,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:41:34,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:41:34,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:41:34,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:41:34,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:41:34,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:41:34,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:41:34,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:41:34,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:41:34,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:41:34,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:41:34,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:41:34,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:41:34,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:41:34,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:41:34,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:41:34,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:41:34,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:41:34,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:41:34,176 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 23:41:34,206 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:41:34,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:41:34,207 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:41:34,207 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:41:34,208 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:41:34,208 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:41:34,208 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:41:34,208 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:41:34,209 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:41:34,209 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:41:34,210 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:41:34,210 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:41:34,210 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:41:34,210 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:41:34,210 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:41:34,210 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:41:34,211 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:41:34,211 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:41:34,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:41:34,211 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:41:34,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:41:34,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:41:34,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:41:34,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:41:34,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:41:34,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:41:34,213 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:41:34,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:41:34,213 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:41:34,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:41:34,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:41:34,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:41:34,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:41:34,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:41:34,215 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:41:34,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:41:34,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:41:34,215 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:41:34,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:41:34,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:41:34,216 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:41:34,216 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:41:34,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:41:34,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:41:34,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:41:34,486 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:41:34,486 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:41:34,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product32.cil.c [2023-03-31 23:41:35,739 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:41:36,100 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:41:36,101 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product32.cil.c [2023-03-31 23:41:36,125 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/763c8d5a5/74e6f83911f84419b21cf335a629385c/FLAG882a70bb1 [2023-03-31 23:41:36,139 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/763c8d5a5/74e6f83911f84419b21cf335a629385c [2023-03-31 23:41:36,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:41:36,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:41:36,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:41:36,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:41:36,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:41:36,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:41:36" (1/1) ... [2023-03-31 23:41:36,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@596ab1b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:36, skipping insertion in model container [2023-03-31 23:41:36,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:41:36" (1/1) ... [2023-03-31 23:41:36,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:41:36,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:41:36,771 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_spec1_product32.cil.c[65472,65485] [2023-03-31 23:41:36,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:41:36,789 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:41:36,927 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_spec1_product32.cil.c[65472,65485] [2023-03-31 23:41:36,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:41:36,957 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:41:36,963 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:41:36,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:36 WrapperNode [2023-03-31 23:41:36,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:41:36,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:41:36,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:41:36,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:41:36,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:36" (1/1) ... [2023-03-31 23:41:36,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:36" (1/1) ... [2023-03-31 23:41:37,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:36" (1/1) ... [2023-03-31 23:41:37,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:36" (1/1) ... [2023-03-31 23:41:37,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:36" (1/1) ... [2023-03-31 23:41:37,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:36" (1/1) ... [2023-03-31 23:41:37,070 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:36" (1/1) ... [2023-03-31 23:41:37,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:36" (1/1) ... [2023-03-31 23:41:37,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:41:37,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:41:37,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:41:37,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:41:37,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:36" (1/1) ... [2023-03-31 23:41:37,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:41:37,139 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:41:37,164 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 23:41:37,188 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 23:41:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:41:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:41:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:41:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:41:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:41:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:41:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:41:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:41:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:41:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:41:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-03-31 23:41:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:41:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-03-31 23:41:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:41:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:41:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-03-31 23:41:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-03-31 23:41:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-03-31 23:41:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:41:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:41:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:41:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:41:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:41:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:41:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:41:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:41:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:41:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-03-31 23:41:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-03-31 23:41:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 23:41:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 23:41:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:41:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:41:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:41:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:41:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:41:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:41:37,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:41:37,218 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:41:37,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:41:37,218 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:41:37,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:41:37,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:41:37,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:41:37,219 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:41:37,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:41:37,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:41:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:41:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:41:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:41:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:41:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:41:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2023-03-31 23:41:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:41:37,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:41:37,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:41:37,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:41:37,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:41:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:41:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:41:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:41:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:41:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:41:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:41:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:41:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:41:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:41:37,222 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:41:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:41:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:41:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:41:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:41:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:41:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:41:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:41:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:41:37,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:41:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:41:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:41:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:41:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:41:37,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:41:37,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:41:37,225 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:41:37,225 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:41:37,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:41:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:41:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:41:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:41:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-03-31 23:41:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-03-31 23:41:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2023-03-31 23:41:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:41:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-03-31 23:41:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:41:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:41:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:41:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:41:37,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:41:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:41:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:41:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:41:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:41:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:41:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:41:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:41:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:41:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:41:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:41:37,227 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:41:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:41:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:41:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:41:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:41:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:41:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:41:37,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-03-31 23:41:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-03-31 23:41:37,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:41:37,229 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:41:37,230 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:41:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:41:37,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:41:37,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:41:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:41:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:41:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:41:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:41:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:41:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-03-31 23:41:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:41:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:41:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:41:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:41:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-03-31 23:41:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:41:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:41:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:41:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:41:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:41:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:41:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:41:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:41:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:41:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:41:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:41:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:41:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-03-31 23:41:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-03-31 23:41:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 23:41:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 23:41:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2023-03-31 23:41:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-03-31 23:41:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:41:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-03-31 23:41:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-03-31 23:41:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-03-31 23:41:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-03-31 23:41:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:41:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:41:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:41:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:41:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:41:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:41:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:41:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:41:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:41:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:41:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:41:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:41:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:41:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:41:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:41:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:41:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:41:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:41:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:41:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:41:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:41:37,604 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:41:37,608 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:41:38,808 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:41:39,562 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:41:39,563 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:41:39,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:41:39 BoogieIcfgContainer [2023-03-31 23:41:39,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:41:39,573 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:41:39,573 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:41:39,576 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:41:39,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:41:36" (1/3) ... [2023-03-31 23:41:39,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cde332c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:41:39, skipping insertion in model container [2023-03-31 23:41:39,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:36" (2/3) ... [2023-03-31 23:41:39,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cde332c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:41:39, skipping insertion in model container [2023-03-31 23:41:39,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:41:39" (3/3) ... [2023-03-31 23:41:39,579 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec1_product32.cil.c [2023-03-31 23:41:39,598 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:41:39,598 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:41:39,663 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:41:39,669 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;@7cfd2bb5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:41:39,669 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:41:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand has 444 states, 222 states have (on average 1.1936936936936937) internal successors, (265), 232 states have internal predecessors, (265), 130 states have call successors, (130), 82 states have call predecessors, (130), 82 states have return successors, (130), 129 states have call predecessors, (130), 130 states have call successors, (130) [2023-03-31 23:41:39,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-03-31 23:41:39,692 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:41:39,693 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-03-31 23:41:39,693 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:41:39,698 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:41:39,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1321744695, now seen corresponding path program 1 times [2023-03-31 23:41:39,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:41:39,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10081260] [2023-03-31 23:41:39,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:41:39,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:41:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:41:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:41:40,303 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:41:40,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10081260] [2023-03-31 23:41:40,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10081260] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:41:40,304 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:41:40,304 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:41:40,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650122151] [2023-03-31 23:41:40,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:41:40,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:41:40,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:41:40,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:41:40,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:41:40,352 INFO L87 Difference]: Start difference. First operand has 444 states, 222 states have (on average 1.1936936936936937) internal successors, (265), 232 states have internal predecessors, (265), 130 states have call successors, (130), 82 states have call predecessors, (130), 82 states have return successors, (130), 129 states have call predecessors, (130), 130 states have call successors, (130) Second operand has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-03-31 23:41:40,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:41:40,527 INFO L93 Difference]: Finished difference Result 628 states and 750 transitions. [2023-03-31 23:41:40,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:41:40,529 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 132 [2023-03-31 23:41:40,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:41:40,551 INFO L225 Difference]: With dead ends: 628 [2023-03-31 23:41:40,552 INFO L226 Difference]: Without dead ends: 396 [2023-03-31 23:41:40,559 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 23:41:40,564 INFO L413 NwaCegarLoop]: 433 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 433 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:41:40,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 433 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:41:40,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2023-03-31 23:41:40,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 396. [2023-03-31 23:41:40,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 396 states, 200 states have (on average 1.19) internal successors, (238), 207 states have internal predecessors, (238), 118 states have call successors, (118), 81 states have call predecessors, (118), 77 states have return successors, (113), 112 states have call predecessors, (113), 113 states have call successors, (113) [2023-03-31 23:41:40,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 469 transitions. [2023-03-31 23:41:40,669 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 469 transitions. Word has length 132 [2023-03-31 23:41:40,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:41:40,671 INFO L495 AbstractCegarLoop]: Abstraction has 396 states and 469 transitions. [2023-03-31 23:41:40,671 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-03-31 23:41:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 469 transitions. [2023-03-31 23:41:40,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-03-31 23:41:40,680 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:41:40,680 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-03-31 23:41:40,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:41:40,681 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:41:40,682 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:41:40,682 INFO L85 PathProgramCache]: Analyzing trace with hash -2089762766, now seen corresponding path program 1 times [2023-03-31 23:41:40,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:41:40,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636074925] [2023-03-31 23:41:40,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:41:40,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:41:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:41:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:41:41,003 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:41:41,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636074925] [2023-03-31 23:41:41,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636074925] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:41:41,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:41:41,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:41:41,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836770333] [2023-03-31 23:41:41,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:41:41,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:41:41,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:41:41,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:41:41,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:41:41,007 INFO L87 Difference]: Start difference. First operand 396 states and 469 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-03-31 23:41:41,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:41:41,134 INFO L93 Difference]: Finished difference Result 613 states and 718 transitions. [2023-03-31 23:41:41,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:41:41,135 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 133 [2023-03-31 23:41:41,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:41:41,140 INFO L225 Difference]: With dead ends: 613 [2023-03-31 23:41:41,140 INFO L226 Difference]: Without dead ends: 398 [2023-03-31 23:41:41,145 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 23:41:41,147 INFO L413 NwaCegarLoop]: 424 mSDtfsCounter, 0 mSDsluCounter, 422 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 846 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:41:41,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 846 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:41:41,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2023-03-31 23:41:41,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2023-03-31 23:41:41,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 398 states, 202 states have (on average 1.188118811881188) internal successors, (240), 209 states have internal predecessors, (240), 118 states have call successors, (118), 81 states have call predecessors, (118), 77 states have return successors, (113), 112 states have call predecessors, (113), 113 states have call successors, (113) [2023-03-31 23:41:41,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 471 transitions. [2023-03-31 23:41:41,171 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 471 transitions. Word has length 133 [2023-03-31 23:41:41,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:41:41,172 INFO L495 AbstractCegarLoop]: Abstraction has 398 states and 471 transitions. [2023-03-31 23:41:41,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-03-31 23:41:41,172 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 471 transitions. [2023-03-31 23:41:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-03-31 23:41:41,180 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:41:41,180 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] [2023-03-31 23:41:41,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:41:41,180 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:41:41,181 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:41:41,181 INFO L85 PathProgramCache]: Analyzing trace with hash 178608836, now seen corresponding path program 1 times [2023-03-31 23:41:41,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:41:41,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987839380] [2023-03-31 23:41:41,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:41:41,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:41:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:41:41,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:41:41,390 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:41:41,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987839380] [2023-03-31 23:41:41,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987839380] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:41:41,391 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:41:41,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:41:41,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320146312] [2023-03-31 23:41:41,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:41:41,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:41:41,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:41:41,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:41:41,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:41:41,393 INFO L87 Difference]: Start difference. First operand 398 states and 471 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, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-03-31 23:41:41,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:41:41,549 INFO L93 Difference]: Finished difference Result 780 states and 952 transitions. [2023-03-31 23:41:41,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:41:41,549 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, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 142 [2023-03-31 23:41:41,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:41:41,552 INFO L225 Difference]: With dead ends: 780 [2023-03-31 23:41:41,552 INFO L226 Difference]: Without dead ends: 440 [2023-03-31 23:41:41,553 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 23:41:41,554 INFO L413 NwaCegarLoop]: 429 mSDtfsCounter, 53 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 846 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:41:41,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 846 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:41:41,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2023-03-31 23:41:41,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 439. [2023-03-31 23:41:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 234 states have (on average 1.2521367521367521) internal successors, (293), 241 states have internal predecessors, (293), 127 states have call successors, (127), 81 states have call predecessors, (127), 77 states have return successors, (122), 121 states have call predecessors, (122), 122 states have call successors, (122) [2023-03-31 23:41:41,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 542 transitions. [2023-03-31 23:41:41,571 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 542 transitions. Word has length 142 [2023-03-31 23:41:41,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:41:41,572 INFO L495 AbstractCegarLoop]: Abstraction has 439 states and 542 transitions. [2023-03-31 23:41:41,572 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, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-03-31 23:41:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 542 transitions. [2023-03-31 23:41:41,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-03-31 23:41:41,574 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:41:41,574 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] [2023-03-31 23:41:41,574 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:41:41,575 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:41:41,575 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:41:41,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1224826942, now seen corresponding path program 1 times [2023-03-31 23:41:41,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:41:41,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668482365] [2023-03-31 23:41:41,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:41:41,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:41:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:41:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:41:41,722 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:41:41,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668482365] [2023-03-31 23:41:41,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668482365] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:41:41,723 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:41:41,723 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:41:41,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996984497] [2023-03-31 23:41:41,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:41:41,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:41:41,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:41:41,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:41:41,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:41:41,725 INFO L87 Difference]: Start difference. First operand 439 states and 542 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-03-31 23:41:41,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:41:41,838 INFO L93 Difference]: Finished difference Result 900 states and 1160 transitions. [2023-03-31 23:41:41,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:41:41,841 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 143 [2023-03-31 23:41:41,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:41:41,844 INFO L225 Difference]: With dead ends: 900 [2023-03-31 23:41:41,844 INFO L226 Difference]: Without dead ends: 519 [2023-03-31 23:41:41,845 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 23:41:41,846 INFO L413 NwaCegarLoop]: 427 mSDtfsCounter, 51 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 844 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:41:41,847 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 844 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:41:41,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2023-03-31 23:41:41,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 518. [2023-03-31 23:41:41,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 518 states, 296 states have (on average 1.3344594594594594) internal successors, (395), 303 states have internal predecessors, (395), 144 states have call successors, (144), 81 states have call predecessors, (144), 77 states have return successors, (139), 138 states have call predecessors, (139), 139 states have call successors, (139) [2023-03-31 23:41:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 678 transitions. [2023-03-31 23:41:41,874 INFO L78 Accepts]: Start accepts. Automaton has 518 states and 678 transitions. Word has length 143 [2023-03-31 23:41:41,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:41:41,875 INFO L495 AbstractCegarLoop]: Abstraction has 518 states and 678 transitions. [2023-03-31 23:41:41,876 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-03-31 23:41:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 678 transitions. [2023-03-31 23:41:41,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-03-31 23:41:41,878 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:41:41,878 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] [2023-03-31 23:41:41,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:41:41,879 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:41:41,879 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:41:41,879 INFO L85 PathProgramCache]: Analyzing trace with hash 1764149677, now seen corresponding path program 1 times [2023-03-31 23:41:41,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:41:41,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973620572] [2023-03-31 23:41:41,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:41:41,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:41:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:41:42,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:41:42,136 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:41:42,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973620572] [2023-03-31 23:41:42,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973620572] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:41:42,138 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2095476033] [2023-03-31 23:41:42,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:41:42,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:41:42,138 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:41:42,145 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 23:41:42,168 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 23:41:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:41:42,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 2537 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:41:42,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:41:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:41:42,821 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:41:43,061 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:41:43,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2095476033] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:41:43,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [920077491] [2023-03-31 23:41:43,085 INFO L159 IcfgInterpreter]: Started Sifa with 135 locations of interest [2023-03-31 23:41:43,085 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:41:43,089 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:41:43,093 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:41:43,093 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:41:47,811 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-03-31 23:41:48,473 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 365 for LOIs [2023-03-31 23:41:55,053 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-03-31 23:41:57,388 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-03-31 23:41:58,843 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-03-31 23:41:59,546 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-03-31 23:42:00,922 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-03-31 23:42:01,697 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs [2023-03-31 23:42:03,434 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 240 for LOIs [2023-03-31 23:42:04,306 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 230 for LOIs [2023-03-31 23:42:04,424 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 232 for LOIs [2023-03-31 23:42:04,534 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 232 for LOIs [2023-03-31 23:42:04,595 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 346 for LOIs [2023-03-31 23:42:12,453 INFO L197 IcfgInterpreter]: Interpreting procedure rjhSetAutoRespond with input of size 235 for LOIs [2023-03-31 23:42:13,214 INFO L197 IcfgInterpreter]: Interpreting procedure setClientAutoResponse with input of size 239 for LOIs [2023-03-31 23:42:13,318 INFO L197 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 253 for LOIs [2023-03-31 23:42:13,604 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 257 for LOIs [2023-03-31 23:42:14,822 INFO L197 IcfgInterpreter]: Interpreting procedure createEmail with input of size 228 for LOIs [2023-03-31 23:42:16,265 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 222 for LOIs [2023-03-31 23:42:16,394 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 232 for LOIs [2023-03-31 23:42:16,477 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 232 for LOIs [2023-03-31 23:42:16,571 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 253 for LOIs [2023-03-31 23:42:17,520 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AddressBook with input of size 237 for LOIs [2023-03-31 23:42:18,487 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 237 for LOIs [2023-03-31 23:42:20,180 INFO L197 IcfgInterpreter]: Interpreting procedure findPublicKey with input of size 208 for LOIs [2023-03-31 23:42:20,323 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 202 for LOIs [2023-03-31 23:42:20,412 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__Keys with input of size 237 for LOIs [2023-03-31 23:42:21,817 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 231 for LOIs [2023-03-31 23:42:22,167 INFO L197 IcfgInterpreter]: Interpreting procedure mail with input of size 237 for LOIs [2023-03-31 23:42:22,366 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__AddressBookEncrypt_spec__1 with input of size 213 for LOIs [2023-03-31 23:42:22,442 INFO L197 IcfgInterpreter]: Interpreting procedure getClientId with input of size 202 for LOIs [2023-03-31 23:42:22,542 INFO L197 IcfgInterpreter]: Interpreting procedure getClientAddressBookSize with input of size 202 for LOIs [2023-03-31 23:42:22,637 INFO L197 IcfgInterpreter]: Interpreting procedure sign with input of size 220 for LOIs [2023-03-31 23:42:23,410 INFO L197 IcfgInterpreter]: Interpreting procedure getClientPrivateKey with input of size 210 for LOIs [2023-03-31 23:42:23,516 INFO L180 IcfgInterpreter]: Interpretation finished