/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_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:41:57,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:41:57,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:41:57,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:41:57,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:41:57,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:41:57,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:41:57,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:41:57,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:41:57,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:41:57,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:41:57,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:41:57,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:41:57,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:41:57,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:41:57,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:41:57,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:41:57,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:41:57,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:41:57,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:41:57,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:41:57,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:41:57,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:41:57,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:41:57,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:41:57,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:41:57,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:41:57,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:41:57,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:41:57,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:41:57,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:41:57,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:41:57,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:41:57,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:41:57,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:41:57,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:41:57,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:41:57,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:41:57,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:41:57,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:41:57,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:41:57,405 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 23:41:57,433 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:41:57,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:41:57,434 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:41:57,434 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:41:57,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:41:57,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:41:57,435 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:41:57,435 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:41:57,435 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:41:57,435 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:41:57,436 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:41:57,436 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:41:57,436 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:41:57,436 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:41:57,436 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:41:57,437 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:41:57,437 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:41:57,437 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:41:57,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:41:57,437 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:41:57,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:41:57,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:41:57,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:41:57,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:41:57,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:41:57,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:41:57,439 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:41:57,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:41:57,439 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:41:57,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:41:57,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:41:57,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:41:57,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:41:57,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:41:57,440 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:41:57,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:41:57,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:41:57,440 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:41:57,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:41:57,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:41:57,440 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:41:57,441 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:41:57,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:41:57,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:41:57,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:41:57,683 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:41:57,684 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:41:57,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c [2023-03-31 23:41:58,857 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:41:59,179 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:41:59,180 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c [2023-03-31 23:41:59,194 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95ac8ab0/3a733935b84a46488c4febddbd67d954/FLAG2b9b840d1 [2023-03-31 23:41:59,206 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95ac8ab0/3a733935b84a46488c4febddbd67d954 [2023-03-31 23:41:59,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:41:59,209 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:41:59,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:41:59,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:41:59,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:41:59,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:41:59" (1/1) ... [2023-03-31 23:41:59,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae823f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:59, skipping insertion in model container [2023-03-31 23:41:59,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:41:59" (1/1) ... [2023-03-31 23:41:59,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:41:59,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:41:59,720 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_productSimulator.cil.c[35789,35802] [2023-03-31 23:41:59,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:41:59,853 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:41:59,925 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_productSimulator.cil.c[35789,35802] [2023-03-31 23:41:59,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:41:59,989 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:41:59,995 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:41:59,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:59 WrapperNode [2023-03-31 23:41:59,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:41:59,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:41:59,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:41:59,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:42:00,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:59" (1/1) ... [2023-03-31 23:42:00,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:59" (1/1) ... [2023-03-31 23:42:00,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:59" (1/1) ... [2023-03-31 23:42:00,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:59" (1/1) ... [2023-03-31 23:42:00,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:59" (1/1) ... [2023-03-31 23:42:00,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:59" (1/1) ... [2023-03-31 23:42:00,145 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:59" (1/1) ... [2023-03-31 23:42:00,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:59" (1/1) ... [2023-03-31 23:42:00,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:42:00,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:42:00,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:42:00,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:42:00,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:59" (1/1) ... [2023-03-31 23:42:00,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:42:00,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:42:00,196 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 23:42:00,216 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 23:42:00,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:42:00,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:42:00,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:42:00,232 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:42:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2023-03-31 23:42:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:42:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2023-03-31 23:42:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2023-03-31 23:42:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2023-03-31 23:42:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2023-03-31 23:42:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2023-03-31 23:42:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2023-03-31 23:42:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:42:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2023-03-31 23:42:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2023-03-31 23:42:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:42:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:42:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:42:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:42:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2023-03-31 23:42:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2023-03-31 23:42:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2023-03-31 23:42:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2023-03-31 23:42:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2023-03-31 23:42:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2023-03-31 23:42:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:42:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:42:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2023-03-31 23:42:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2023-03-31 23:42:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2023-03-31 23:42:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2023-03-31 23:42:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2023-03-31 23:42:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2023-03-31 23:42:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2023-03-31 23:42:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2023-03-31 23:42:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:42:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:42:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:42:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:42:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:42:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:42:00,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:42:00,237 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:42:00,238 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:42:00,238 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-03-31 23:42:00,238 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-03-31 23:42:00,238 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 23:42:00,239 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-03-31 23:42:00,239 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 23:42:00,239 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:42:00,239 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:42:00,239 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:42:00,239 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:42:00,239 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:42:00,240 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:42:00,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:42:00,240 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:42:00,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:42:00,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:42:00,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:42:00,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:42:00,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:42:00,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:42:00,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:42:00,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:42:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:42:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:42:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:42:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:42:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:42:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2023-03-31 23:42:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2023-03-31 23:42:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:42:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2023-03-31 23:42:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2023-03-31 23:42:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:42:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2023-03-31 23:42:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2023-03-31 23:42:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:42:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:42:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:42:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:42:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:42:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:42:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:42:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:42:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:42:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:42:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:42:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:42:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:42:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:42:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-03-31 23:42:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-03-31 23:42:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-03-31 23:42:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:42:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:42:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:42:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:42:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:42:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:42:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:42:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:42:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:42:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:42:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:42:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:42:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:42:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:42:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:42:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:42:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:42:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:42:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:42:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:42:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:42:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:42:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:42:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:42:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:42:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:42:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:42:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:42:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:42:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:42:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:42:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:42:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:42:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:42:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:42:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:42:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:42:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:42:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:42:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:42:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:42:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:42:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:42:00,262 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:42:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:42:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:42:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:42:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:42:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:42:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2023-03-31 23:42:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:42:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-03-31 23:42:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:42:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:42:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:42:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-03-31 23:42:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:42:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-03-31 23:42:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:42:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:42:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:42:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:42:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:42:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:42:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:42:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:42:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:42:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:42:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:42:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:42:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:42:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:42:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:42:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:42:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:42:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:42:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2023-03-31 23:42:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2023-03-31 23:42:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2023-03-31 23:42:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2023-03-31 23:42:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2023-03-31 23:42:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2023-03-31 23:42:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2023-03-31 23:42:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2023-03-31 23:42:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:42:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:42:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:42:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:42:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:42:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:42:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:42:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:42:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:42:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:42:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:42:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:42:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:42:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:42:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:42:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:42:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:42:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:42:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:42:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:42:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:42:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:42:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:42:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:42:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:42:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2023-03-31 23:42:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:42:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:42:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:42:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:42:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:42:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:42:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:42:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:42:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:42:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:42:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:42:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:42:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:42:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:42:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:42:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:42:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:42:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:42:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:42:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:42:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2023-03-31 23:42:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2023-03-31 23:42:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2023-03-31 23:42:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:42:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:42:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:42:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:42:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:42:00,692 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:42:00,696 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:42:01,940 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:42:02,705 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:42:02,705 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:42:02,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:42:02 BoogieIcfgContainer [2023-03-31 23:42:02,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:42:02,712 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:42:02,712 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:42:02,715 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:42:02,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:41:59" (1/3) ... [2023-03-31 23:42:02,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@260c0efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:42:02, skipping insertion in model container [2023-03-31 23:42:02,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:41:59" (2/3) ... [2023-03-31 23:42:02,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@260c0efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:42:02, skipping insertion in model container [2023-03-31 23:42:02,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:42:02" (3/3) ... [2023-03-31 23:42:02,717 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec1_productSimulator.cil.c [2023-03-31 23:42:02,733 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:42:02,734 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:42:02,802 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:42:02,809 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;@733fe3fe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:42:02,809 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:42:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand has 607 states, 315 states have (on average 1.2571428571428571) internal successors, (396), 350 states have internal predecessors, (396), 179 states have call successors, (179), 107 states have call predecessors, (179), 107 states have return successors, (179), 165 states have call predecessors, (179), 179 states have call successors, (179) [2023-03-31 23:42:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-03-31 23:42:02,845 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:42:02,846 INFO L195 NwaCegarLoop]: trace histogram [8, 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, 1, 1] [2023-03-31 23:42:02,847 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:42:02,853 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:42:02,853 INFO L85 PathProgramCache]: Analyzing trace with hash 1394923380, now seen corresponding path program 1 times [2023-03-31 23:42:02,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:42:02,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376369799] [2023-03-31 23:42:02,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:42:02,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:42:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:42:03,591 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-03-31 23:42:03,591 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:42:03,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376369799] [2023-03-31 23:42:03,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376369799] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:42:03,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:42:03,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-31 23:42:03,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801229860] [2023-03-31 23:42:03,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:42:03,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-03-31 23:42:03,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:42:03,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-03-31 23:42:03,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-03-31 23:42:03,642 INFO L87 Difference]: Start difference. First operand has 607 states, 315 states have (on average 1.2571428571428571) internal successors, (396), 350 states have internal predecessors, (396), 179 states have call successors, (179), 107 states have call predecessors, (179), 107 states have return successors, (179), 165 states have call predecessors, (179), 179 states have call successors, (179) Second operand has 6 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2023-03-31 23:42:04,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:42:04,063 INFO L93 Difference]: Finished difference Result 1136 states and 1426 transitions. [2023-03-31 23:42:04,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-31 23:42:04,066 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) Word has length 140 [2023-03-31 23:42:04,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:42:04,084 INFO L225 Difference]: With dead ends: 1136 [2023-03-31 23:42:04,084 INFO L226 Difference]: Without dead ends: 580 [2023-03-31 23:42:04,093 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:42:04,096 INFO L413 NwaCegarLoop]: 671 mSDtfsCounter, 3 mSDsluCounter, 2674 mSDsCounter, 0 mSdLazyCounter, 303 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 3345 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 303 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 23:42:04,097 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 3345 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 303 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 23:42:04,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2023-03-31 23:42:04,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 580. [2023-03-31 23:42:04,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 580 states, 302 states have (on average 1.2317880794701987) internal successors, (372), 334 states have internal predecessors, (372), 174 states have call successors, (174), 107 states have call predecessors, (174), 103 states have return successors, (169), 155 states have call predecessors, (169), 169 states have call successors, (169) [2023-03-31 23:42:04,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 715 transitions. [2023-03-31 23:42:04,197 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 715 transitions. Word has length 140 [2023-03-31 23:42:04,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:42:04,199 INFO L495 AbstractCegarLoop]: Abstraction has 580 states and 715 transitions. [2023-03-31 23:42:04,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2023-03-31 23:42:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 715 transitions. [2023-03-31 23:42:04,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-03-31 23:42:04,208 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:42:04,208 INFO L195 NwaCegarLoop]: trace histogram [8, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:42:04,208 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:42:04,209 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:42:04,209 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:42:04,209 INFO L85 PathProgramCache]: Analyzing trace with hash 37644771, now seen corresponding path program 1 times [2023-03-31 23:42:04,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:42:04,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709908815] [2023-03-31 23:42:04,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:42:04,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:42:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:42:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-03-31 23:42:04,533 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:42:04,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709908815] [2023-03-31 23:42:04,534 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709908815] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:42:04,534 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:42:04,534 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 23:42:04,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691428760] [2023-03-31 23:42:04,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:42:04,536 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 23:42:04,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:42:04,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 23:42:04,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-03-31 23:42:04,537 INFO L87 Difference]: Start difference. First operand 580 states and 715 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (39), 2 states have call predecessors, (39), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-03-31 23:42:05,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:42:05,142 INFO L93 Difference]: Finished difference Result 1126 states and 1418 transitions. [2023-03-31 23:42:05,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-03-31 23:42:05,143 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (39), 2 states have call predecessors, (39), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 146 [2023-03-31 23:42:05,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:42:05,149 INFO L225 Difference]: With dead ends: 1126 [2023-03-31 23:42:05,149 INFO L226 Difference]: Without dead ends: 578 [2023-03-31 23:42:05,151 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-03-31 23:42:05,154 INFO L413 NwaCegarLoop]: 640 mSDtfsCounter, 688 mSDsluCounter, 304 mSDsCounter, 0 mSdLazyCounter, 465 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 688 SdHoareTripleChecker+Valid, 944 SdHoareTripleChecker+Invalid, 471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-03-31 23:42:05,155 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [688 Valid, 944 Invalid, 471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 465 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-03-31 23:42:05,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 578 states. [2023-03-31 23:42:05,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 578 to 578. [2023-03-31 23:42:05,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 578 states, 302 states have (on average 1.2152317880794703) internal successors, (367), 332 states have internal predecessors, (367), 171 states have call successors, (171), 108 states have call predecessors, (171), 104 states have return successors, (166), 154 states have call predecessors, (166), 166 states have call successors, (166) [2023-03-31 23:42:05,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 578 states and 704 transitions. [2023-03-31 23:42:05,193 INFO L78 Accepts]: Start accepts. Automaton has 578 states and 704 transitions. Word has length 146 [2023-03-31 23:42:05,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:42:05,193 INFO L495 AbstractCegarLoop]: Abstraction has 578 states and 704 transitions. [2023-03-31 23:42:05,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (39), 2 states have call predecessors, (39), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-03-31 23:42:05,194 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 704 transitions. [2023-03-31 23:42:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-03-31 23:42:05,197 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:42:05,197 INFO L195 NwaCegarLoop]: trace histogram [8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:42:05,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:42:05,198 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:42:05,198 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:42:05,198 INFO L85 PathProgramCache]: Analyzing trace with hash -298692158, now seen corresponding path program 1 times [2023-03-31 23:42:05,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:42:05,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648159824] [2023-03-31 23:42:05,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:42:05,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:42:05,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:42:05,355 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-03-31 23:42:05,355 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:42:05,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648159824] [2023-03-31 23:42:05,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648159824] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:42:05,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:42:05,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:42:05,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993615285] [2023-03-31 23:42:05,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:42:05,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:42:05,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:42:05,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:42:05,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:42:05,358 INFO L87 Difference]: Start difference. First operand 578 states and 704 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-03-31 23:42:05,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:42:05,459 INFO L93 Difference]: Finished difference Result 1119 states and 1377 transitions. [2023-03-31 23:42:05,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:42:05,459 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 159 [2023-03-31 23:42:05,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:42:05,463 INFO L225 Difference]: With dead ends: 1119 [2023-03-31 23:42:05,463 INFO L226 Difference]: Without dead ends: 577 [2023-03-31 23:42:05,467 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 23:42:05,470 INFO L413 NwaCegarLoop]: 640 mSDtfsCounter, 660 mSDsluCounter, 34 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 660 SdHoareTripleChecker+Valid, 674 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:42:05,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [660 Valid, 674 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:42:05,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2023-03-31 23:42:05,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 577. [2023-03-31 23:42:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 577 states, 302 states have (on average 1.2086092715231789) internal successors, (365), 331 states have internal predecessors, (365), 170 states have call successors, (170), 108 states have call predecessors, (170), 104 states have return successors, (165), 154 states have call predecessors, (165), 165 states have call successors, (165) [2023-03-31 23:42:05,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 577 states and 700 transitions. [2023-03-31 23:42:05,512 INFO L78 Accepts]: Start accepts. Automaton has 577 states and 700 transitions. Word has length 159 [2023-03-31 23:42:05,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:42:05,512 INFO L495 AbstractCegarLoop]: Abstraction has 577 states and 700 transitions. [2023-03-31 23:42:05,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-03-31 23:42:05,513 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 700 transitions. [2023-03-31 23:42:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-03-31 23:42:05,516 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:42:05,517 INFO L195 NwaCegarLoop]: trace histogram [8, 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, 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 23:42:05,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:42:05,517 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:42:05,517 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:42:05,517 INFO L85 PathProgramCache]: Analyzing trace with hash 1111950338, now seen corresponding path program 1 times [2023-03-31 23:42:05,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:42:05,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416873849] [2023-03-31 23:42:05,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:42:05,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:42:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:42:05,687 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-03-31 23:42:05,688 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:42:05,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416873849] [2023-03-31 23:42:05,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416873849] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:42:05,688 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:42:05,688 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 23:42:05,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884069123] [2023-03-31 23:42:05,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:42:05,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 23:42:05,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:42:05,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 23:42:05,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-03-31 23:42:05,690 INFO L87 Difference]: Start difference. First operand 577 states and 700 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 4 states have call successors, (42), 2 states have call predecessors, (42), 3 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) [2023-03-31 23:42:06,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:42:06,171 INFO L93 Difference]: Finished difference Result 1091 states and 1324 transitions. [2023-03-31 23:42:06,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-03-31 23:42:06,172 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 4 states have call successors, (42), 2 states have call predecessors, (42), 3 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) Word has length 160 [2023-03-31 23:42:06,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:42:06,175 INFO L225 Difference]: With dead ends: 1091 [2023-03-31 23:42:06,175 INFO L226 Difference]: Without dead ends: 574 [2023-03-31 23:42:06,177 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-03-31 23:42:06,181 INFO L413 NwaCegarLoop]: 613 mSDtfsCounter, 644 mSDsluCounter, 323 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 644 SdHoareTripleChecker+Valid, 936 SdHoareTripleChecker+Invalid, 469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-03-31 23:42:06,182 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [644 Valid, 936 Invalid, 469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-03-31 23:42:06,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2023-03-31 23:42:06,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 574. [2023-03-31 23:42:06,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 574 states, 302 states have (on average 1.1721854304635762) internal successors, (354), 320 states have internal predecessors, (354), 167 states have call successors, (167), 108 states have call predecessors, (167), 104 states have return successors, (162), 154 states have call predecessors, (162), 162 states have call successors, (162) [2023-03-31 23:42:06,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 574 states and 683 transitions. [2023-03-31 23:42:06,212 INFO L78 Accepts]: Start accepts. Automaton has 574 states and 683 transitions. Word has length 160 [2023-03-31 23:42:06,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:42:06,213 INFO L495 AbstractCegarLoop]: Abstraction has 574 states and 683 transitions. [2023-03-31 23:42:06,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 4 states have call successors, (42), 2 states have call predecessors, (42), 3 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) [2023-03-31 23:42:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 683 transitions. [2023-03-31 23:42:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-03-31 23:42:06,215 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:42:06,218 INFO L195 NwaCegarLoop]: trace histogram [8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:42:06,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:42:06,218 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:42:06,218 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:42:06,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1744912619, now seen corresponding path program 1 times [2023-03-31 23:42:06,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:42:06,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691347796] [2023-03-31 23:42:06,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:42:06,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:42:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:42:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-03-31 23:42:06,433 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:42:06,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691347796] [2023-03-31 23:42:06,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691347796] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:42:06,434 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:42:06,434 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:42:06,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715984910] [2023-03-31 23:42:06,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:42:06,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:42:06,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:42:06,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:42:06,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:42:06,436 INFO L87 Difference]: Start difference. First operand 574 states and 683 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-03-31 23:42:06,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:42:06,545 INFO L93 Difference]: Finished difference Result 903 states and 1068 transitions. [2023-03-31 23:42:06,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:42:06,546 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 181 [2023-03-31 23:42:06,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:42:06,551 INFO L225 Difference]: With dead ends: 903 [2023-03-31 23:42:06,551 INFO L226 Difference]: Without dead ends: 576 [2023-03-31 23:42:06,552 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 23:42:06,554 INFO L413 NwaCegarLoop]: 625 mSDtfsCounter, 0 mSDsluCounter, 623 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1248 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:42:06,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1248 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:42:06,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2023-03-31 23:42:06,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 576. [2023-03-31 23:42:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 576 states, 304 states have (on average 1.1710526315789473) internal successors, (356), 322 states have internal predecessors, (356), 167 states have call successors, (167), 108 states have call predecessors, (167), 104 states have return successors, (162), 154 states have call predecessors, (162), 162 states have call successors, (162) [2023-03-31 23:42:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 685 transitions. [2023-03-31 23:42:06,581 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 685 transitions. Word has length 181 [2023-03-31 23:42:06,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:42:06,582 INFO L495 AbstractCegarLoop]: Abstraction has 576 states and 685 transitions. [2023-03-31 23:42:06,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-03-31 23:42:06,582 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 685 transitions. [2023-03-31 23:42:06,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-03-31 23:42:06,584 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:42:06,585 INFO L195 NwaCegarLoop]: trace histogram [8, 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, 1, 1, 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 23:42:06,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-03-31 23:42:06,585 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:42:06,585 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:42:06,585 INFO L85 PathProgramCache]: Analyzing trace with hash -78578609, now seen corresponding path program 1 times [2023-03-31 23:42:06,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:42:06,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667845101] [2023-03-31 23:42:06,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:42:06,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:42:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:42:06,745 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-03-31 23:42:06,745 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:42:06,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667845101] [2023-03-31 23:42:06,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667845101] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:42:06,746 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:42:06,746 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:42:06,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849238628] [2023-03-31 23:42:06,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:42:06,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:42:06,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:42:06,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:42:06,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:42:06,747 INFO L87 Difference]: Start difference. First operand 576 states and 685 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-03-31 23:42:06,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:42:06,857 INFO L93 Difference]: Finished difference Result 1100 states and 1339 transitions. [2023-03-31 23:42:06,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:42:06,858 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 188 [2023-03-31 23:42:06,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:42:06,861 INFO L225 Difference]: With dead ends: 1100 [2023-03-31 23:42:06,861 INFO L226 Difference]: Without dead ends: 630 [2023-03-31 23:42:06,863 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 23:42:06,863 INFO L413 NwaCegarLoop]: 632 mSDtfsCounter, 68 mSDsluCounter, 617 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 1249 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:42:06,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 1249 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:42:06,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2023-03-31 23:42:06,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 629. [2023-03-31 23:42:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 629 states, 347 states have (on average 1.219020172910663) internal successors, (423), 368 states have internal predecessors, (423), 177 states have call successors, (177), 108 states have call predecessors, (177), 104 states have return successors, (172), 164 states have call predecessors, (172), 172 states have call successors, (172) [2023-03-31 23:42:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 772 transitions. [2023-03-31 23:42:06,896 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 772 transitions. Word has length 188 [2023-03-31 23:42:06,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:42:06,896 INFO L495 AbstractCegarLoop]: Abstraction has 629 states and 772 transitions. [2023-03-31 23:42:06,896 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-03-31 23:42:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 772 transitions. [2023-03-31 23:42:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-03-31 23:42:06,899 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:42:06,899 INFO L195 NwaCegarLoop]: trace histogram [8, 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, 1, 1, 1, 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 23:42:06,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-03-31 23:42:06,899 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:42:06,899 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:42:06,900 INFO L85 PathProgramCache]: Analyzing trace with hash 958739056, now seen corresponding path program 1 times [2023-03-31 23:42:06,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:42:06,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563490469] [2023-03-31 23:42:06,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:42:06,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:42:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:42:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-03-31 23:42:07,129 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:42:07,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563490469] [2023-03-31 23:42:07,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563490469] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:42:07,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1231344627] [2023-03-31 23:42:07,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:42:07,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:42:07,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:42:07,137 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 23:42:07,147 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 23:42:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:42:07,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 2838 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:42:07,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:42:07,890 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-03-31 23:42:07,890 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:42:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-03-31 23:42:08,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1231344627] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:42:08,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1426187733] [2023-03-31 23:42:08,160 INFO L159 IcfgInterpreter]: Started Sifa with 164 locations of interest [2023-03-31 23:42:08,160 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:42:08,163 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:42:08,168 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:42:08,168 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:42:12,167 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-03-31 23:42:12,824 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 389 for LOIs [2023-03-31 23:42:22,074 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 269 for LOIs [2023-03-31 23:42:24,701 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 253 for LOIs [2023-03-31 23:42:25,648 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__role__Keys with input of size 255 for LOIs [2023-03-31 23:42:27,299 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__before__Keys with input of size 246 for LOIs [2023-03-31 23:42:28,085 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 254 for LOIs [2023-03-31 23:42:28,900 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__role__Keys with input of size 256 for LOIs [2023-03-31 23:42:30,503 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__before__Keys with input of size 247 for LOIs [2023-03-31 23:42:31,520 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 265 for LOIs [2023-03-31 23:42:32,516 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__role__Keys with input of size 267 for LOIs [2023-03-31 23:42:34,169 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__before__Keys with input of size 261 for LOIs [2023-03-31 23:42:35,250 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 242 for LOIs [2023-03-31 23:42:35,355 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 244 for LOIs [2023-03-31 23:42:35,462 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 248 for LOIs [2023-03-31 23:42:39,872 INFO L197 IcfgInterpreter]: Interpreting procedure select_one with input of size 257 for LOIs [2023-03-31 23:42:40,169 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 364 for LOIs [2023-03-31 23:42:48,265 INFO L197 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 269 for LOIs [2023-03-31 23:42:48,559 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 273 for LOIs [2023-03-31 23:42:49,809 INFO L197 IcfgInterpreter]: Interpreting procedure createEmail with input of size 244 for LOIs [2023-03-31 23:42:51,318 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 238 for LOIs [2023-03-31 23:42:51,406 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 248 for LOIs [2023-03-31 23:42:52,402 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 232 for LOIs [2023-03-31 23:42:52,470 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 269 for LOIs [2023-03-31 23:42:52,846 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__before__Sign with input of size 261 for LOIs [2023-03-31 23:42:53,222 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__before__AddressBook with input of size 259 for LOIs [2023-03-31 23:42:53,598 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__role__Encrypt with input of size 259 for LOIs [2023-03-31 23:42:55,467 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__before__Encrypt with input of size 259 for LOIs [2023-03-31 23:42:57,052 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 246 for LOIs [2023-03-31 23:42:57,436 INFO L197 IcfgInterpreter]: Interpreting procedure mail with input of size 257 for LOIs [2023-03-31 23:42:57,658 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__AddressBookEncrypt_spec__1 with input of size 233 for LOIs [2023-03-31 23:42:57,747 INFO L197 IcfgInterpreter]: Interpreting procedure getClientId with input of size 224 for LOIs [2023-03-31 23:42:57,858 INFO L197 IcfgInterpreter]: Interpreting procedure findPublicKey with input of size 228 for LOIs [2023-03-31 23:42:58,028 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 224 for LOIs [2023-03-31 23:42:58,138 INFO L180 IcfgInterpreter]: Interpretation finished