/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 EqDomain -i ../sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 11:47:22,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 11:47:22,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 11:47:22,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 11:47:22,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 11:47:22,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 11:47:22,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 11:47:22,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 11:47:22,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 11:47:22,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 11:47:22,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 11:47:22,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 11:47:22,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 11:47:22,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 11:47:22,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 11:47:22,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 11:47:22,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 11:47:22,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 11:47:22,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 11:47:22,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 11:47:22,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 11:47:22,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 11:47:22,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 11:47:22,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 11:47:22,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 11:47:22,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 11:47:22,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 11:47:22,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 11:47:22,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 11:47:22,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 11:47:22,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 11:47:22,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 11:47:22,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 11:47:22,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 11:47:22,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 11:47:22,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 11:47:22,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 11:47:22,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 11:47:22,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 11:47:22,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 11:47:22,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 11:47:22,864 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 [2023-04-01 11:47:22,888 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 11:47:22,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 11:47:22,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 11:47:22,889 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 11:47:22,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 11:47:22,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 11:47:22,890 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 11:47:22,890 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 11:47:22,891 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 11:47:22,891 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 11:47:22,891 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 11:47:22,891 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 11:47:22,891 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 11:47:22,892 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 11:47:22,892 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 11:47:22,892 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 11:47:22,892 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 11:47:22,892 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 11:47:22,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 11:47:22,893 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 11:47:22,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 11:47:22,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 11:47:22,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 11:47:22,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 11:47:22,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 11:47:22,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 11:47:22,894 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 11:47:22,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 11:47:22,894 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 11:47:22,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 11:47:22,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 11:47:22,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 11:47:22,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 11:47:22,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 11:47:22,895 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 11:47:22,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 11:47:22,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 11:47:22,895 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 11:47:22,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 11:47:22,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 11:47:22,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 11:47:22,895 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 11:47:23,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 11:47:23,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 11:47:23,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 11:47:23,102 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 11:47:23,102 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 11:47:23,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c [2023-04-01 11:47:24,079 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 11:47:24,333 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 11:47:24,334 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c [2023-04-01 11:47:24,348 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aff52c653/14e724acfd6449b29ba7923d5ee5a9b1/FLAG60728025c [2023-04-01 11:47:24,358 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aff52c653/14e724acfd6449b29ba7923d5ee5a9b1 [2023-04-01 11:47:24,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 11:47:24,361 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 11:47:24,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 11:47:24,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 11:47:24,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 11:47:24,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:47:24" (1/1) ... [2023-04-01 11:47:24,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46deb4a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:47:24, skipping insertion in model container [2023-04-01 11:47:24,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:47:24" (1/1) ... [2023-04-01 11:47:24,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 11:47:24,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 11:47:24,742 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c[48047,48060] [2023-04-01 11:47:24,810 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 11:47:24,834 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 11:47:24,926 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_productSimulator.cil.c[48047,48060] [2023-04-01 11:47:24,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 11:47:24,982 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 11:47:24,987 INFO L208 MainTranslator]: Completed translation [2023-04-01 11:47:24,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:47:24 WrapperNode [2023-04-01 11:47:24,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 11:47:24,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 11:47:24,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 11:47:24,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 11:47:24,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:47:24" (1/1) ... [2023-04-01 11:47:24,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:47:24" (1/1) ... [2023-04-01 11:47:25,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:47:24" (1/1) ... [2023-04-01 11:47:25,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:47:24" (1/1) ... [2023-04-01 11:47:25,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:47:24" (1/1) ... [2023-04-01 11:47:25,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:47:24" (1/1) ... [2023-04-01 11:47:25,127 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:47:24" (1/1) ... [2023-04-01 11:47:25,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:47:24" (1/1) ... [2023-04-01 11:47:25,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 11:47:25,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 11:47:25,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 11:47:25,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 11:47:25,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:47:24" (1/1) ... [2023-04-01 11:47:25,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 11:47:25,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 11:47:25,182 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) [2023-04-01 11:47:25,201 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 [2023-04-01 11:47:25,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 11:47:25,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 11:47:25,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 11:47:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 11:47:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 11:47:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 11:47:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 11:47:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 11:47:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 11:47:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2023-04-01 11:47:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2023-04-01 11:47:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2023-04-01 11:47:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2023-04-01 11:47:25,217 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2023-04-01 11:47:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2023-04-01 11:47:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 11:47:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 11:47:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2023-04-01 11:47:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2023-04-01 11:47:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2023-04-01 11:47:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2023-04-01 11:47:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2023-04-01 11:47:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2023-04-01 11:47:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2023-04-01 11:47:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2023-04-01 11:47:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 11:47:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2023-04-01 11:47:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2023-04-01 11:47:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 11:47:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2023-04-01 11:47:25,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2023-04-01 11:47:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 11:47:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2023-04-01 11:47:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2023-04-01 11:47:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 11:47:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 11:47:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 11:47:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 11:47:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 11:47:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 11:47:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 11:47:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 11:47:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 11:47:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 11:47:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 11:47:25,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 11:47:25,223 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 11:47:25,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 11:47:25,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-01 11:47:25,223 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2023-04-01 11:47:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 11:47:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2023-04-01 11:47:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2023-04-01 11:47:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 11:47:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 11:47:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 11:47:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 11:47:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 11:47:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 11:47:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 11:47:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 11:47:25,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 11:47:25,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 11:47:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 11:47:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 11:47:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 11:47:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 11:47:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 11:47:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 11:47:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 11:47:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 11:47:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 11:47:25,228 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 11:47:25,229 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 11:47:25,229 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 11:47:25,229 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 11:47:25,229 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 11:47:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 11:47:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 11:47:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 11:47:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 11:47:25,231 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 11:47:25,232 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 11:47:25,232 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 11:47:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 11:47:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 11:47:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 11:47:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 11:47:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 11:47:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 11:47:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 11:47:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 11:47:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 11:47:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 11:47:25,234 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 11:47:25,239 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 11:47:25,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-01 11:47:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 11:47:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 11:47:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 11:47:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 11:47:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 11:47:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 11:47:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 11:47:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 11:47:25,240 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 11:47:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 11:47:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 11:47:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 11:47:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 11:47:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 11:47:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 11:47:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 11:47:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 11:47:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 11:47:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 11:47:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 11:47:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-01 11:47:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 11:47:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 11:47:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-01 11:47:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 11:47:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2023-04-01 11:47:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2023-04-01 11:47:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2023-04-01 11:47:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 11:47:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 11:47:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2023-04-01 11:47:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2023-04-01 11:47:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2023-04-01 11:47:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2023-04-01 11:47:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 11:47:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 11:47:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 11:47:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 11:47:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 11:47:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 11:47:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 11:47:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 11:47:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 11:47:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 11:47:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 11:47:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 11:47:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 11:47:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 11:47:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 11:47:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 11:47:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 11:47:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 11:47:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 11:47:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 11:47:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 11:47:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 11:47:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 11:47:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 11:47:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 11:47:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 11:47:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 11:47:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 11:47:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 11:47:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 11:47:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 11:47:25,498 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 11:47:25,501 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 11:47:26,529 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 11:47:27,129 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 11:47:27,129 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 11:47:27,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:47:27 BoogieIcfgContainer [2023-04-01 11:47:27,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 11:47:27,136 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 11:47:27,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 11:47:27,139 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 11:47:27,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 11:47:24" (1/3) ... [2023-04-01 11:47:27,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2be8b504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:47:27, skipping insertion in model container [2023-04-01 11:47:27,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:47:24" (2/3) ... [2023-04-01 11:47:27,140 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2be8b504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:47:27, skipping insertion in model container [2023-04-01 11:47:27,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:47:27" (3/3) ... [2023-04-01 11:47:27,141 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec11_productSimulator.cil.c [2023-04-01 11:47:27,155 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 11:47:27,155 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 11:47:27,213 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 11:47:27,219 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;@75b9d4df, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 11:47:27,219 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 11:47:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand has 604 states, 313 states have (on average 1.255591054313099) internal successors, (393), 348 states have internal predecessors, (393), 178 states have call successors, (178), 107 states have call predecessors, (178), 107 states have return successors, (178), 164 states have call predecessors, (178), 178 states have call successors, (178) [2023-04-01 11:47:27,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-04-01 11:47:27,253 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 11:47:27,254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 11:47:27,255 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 11:47:27,260 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 11:47:27,260 INFO L85 PathProgramCache]: Analyzing trace with hash -718254491, now seen corresponding path program 1 times [2023-04-01 11:47:27,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 11:47:27,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885133022] [2023-04-01 11:47:27,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 11:47:27,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 11:47:27,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 11:47:27,962 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-01 11:47:27,962 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 11:47:27,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885133022] [2023-04-01 11:47:27,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885133022] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 11:47:27,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 11:47:27,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 11:47:27,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125629289] [2023-04-01 11:47:27,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 11:47:27,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 11:47:27,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 11:47:28,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 11:47:28,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 11:47:28,010 INFO L87 Difference]: Start difference. First operand has 604 states, 313 states have (on average 1.255591054313099) internal successors, (393), 348 states have internal predecessors, (393), 178 states have call successors, (178), 107 states have call predecessors, (178), 107 states have return successors, (178), 164 states have call predecessors, (178), 178 states have call successors, (178) Second operand has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 11:47:28,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 11:47:28,361 INFO L93 Difference]: Finished difference Result 1130 states and 1428 transitions. [2023-04-01 11:47:28,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 11:47:28,363 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) Word has length 177 [2023-04-01 11:47:28,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 11:47:28,398 INFO L225 Difference]: With dead ends: 1130 [2023-04-01 11:47:28,399 INFO L226 Difference]: Without dead ends: 577 [2023-04-01 11:47:28,406 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 [2023-04-01 11:47:28,411 INFO L413 NwaCegarLoop]: 666 mSDtfsCounter, 3 mSDsluCounter, 2654 mSDsCounter, 0 mSdLazyCounter, 303 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 3320 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 [2023-04-01 11:47:28,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 3320 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 303 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 11:47:28,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2023-04-01 11:47:28,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 577. [2023-04-01 11:47:28,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 577 states, 300 states have (on average 1.23) internal successors, (369), 332 states have internal predecessors, (369), 173 states have call successors, (173), 107 states have call predecessors, (173), 103 states have return successors, (168), 154 states have call predecessors, (168), 168 states have call successors, (168) [2023-04-01 11:47:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 577 states and 710 transitions. [2023-04-01 11:47:28,468 INFO L78 Accepts]: Start accepts. Automaton has 577 states and 710 transitions. Word has length 177 [2023-04-01 11:47:28,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 11:47:28,469 INFO L495 AbstractCegarLoop]: Abstraction has 577 states and 710 transitions. [2023-04-01 11:47:28,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (33), 3 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 11:47:28,470 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 710 transitions. [2023-04-01 11:47:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-04-01 11:47:28,473 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 11:47:28,474 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 11:47:28,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 11:47:28,474 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 11:47:28,474 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 11:47:28,475 INFO L85 PathProgramCache]: Analyzing trace with hash 2039970940, now seen corresponding path program 1 times [2023-04-01 11:47:28,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 11:47:28,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92167342] [2023-04-01 11:47:28,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 11:47:28,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 11:47:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 11:47:28,698 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-01 11:47:28,699 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 11:47:28,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92167342] [2023-04-01 11:47:28,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92167342] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 11:47:28,699 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 11:47:28,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 11:47:28,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748707883] [2023-04-01 11:47:28,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 11:47:28,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 11:47:28,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 11:47:28,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 11:47:28,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 11:47:28,703 INFO L87 Difference]: Start difference. First operand 577 states and 710 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 11:47:28,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 11:47:28,811 INFO L93 Difference]: Finished difference Result 908 states and 1103 transitions. [2023-04-01 11:47:28,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 11:47:28,812 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 183 [2023-04-01 11:47:28,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 11:47:28,818 INFO L225 Difference]: With dead ends: 908 [2023-04-01 11:47:28,818 INFO L226 Difference]: Without dead ends: 579 [2023-04-01 11:47:28,822 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 [2023-04-01 11:47:28,824 INFO L413 NwaCegarLoop]: 653 mSDtfsCounter, 0 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1304 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 [2023-04-01 11:47:28,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1304 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 11:47:28,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 579 states. [2023-04-01 11:47:28,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 579 to 579. [2023-04-01 11:47:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 579 states, 302 states have (on average 1.228476821192053) internal successors, (371), 334 states have internal predecessors, (371), 173 states have call successors, (173), 107 states have call predecessors, (173), 103 states have return successors, (168), 154 states have call predecessors, (168), 168 states have call successors, (168) [2023-04-01 11:47:28,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 712 transitions. [2023-04-01 11:47:28,864 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 712 transitions. Word has length 183 [2023-04-01 11:47:28,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 11:47:28,865 INFO L495 AbstractCegarLoop]: Abstraction has 579 states and 712 transitions. [2023-04-01 11:47:28,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 11:47:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 712 transitions. [2023-04-01 11:47:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-04-01 11:47:28,872 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 11:47:28,873 INFO L195 NwaCegarLoop]: trace histogram [8, 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, 1, 1, 1] [2023-04-01 11:47:28,873 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 11:47:28,873 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 11:47:28,874 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 11:47:28,874 INFO L85 PathProgramCache]: Analyzing trace with hash -455984476, now seen corresponding path program 1 times [2023-04-01 11:47:28,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 11:47:28,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14010815] [2023-04-01 11:47:28,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 11:47:28,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 11:47:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 11:47:29,095 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-01 11:47:29,095 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 11:47:29,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14010815] [2023-04-01 11:47:29,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14010815] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 11:47:29,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1823774026] [2023-04-01 11:47:29,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 11:47:29,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 11:47:29,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 11:47:29,100 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) [2023-04-01 11:47:29,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 11:47:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 11:47:29,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 2817 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 11:47:29,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 11:47:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-01 11:47:29,767 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 11:47:29,962 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-01 11:47:29,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1823774026] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 11:47:29,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1812621017] [2023-04-01 11:47:30,009 INFO L159 IcfgInterpreter]: Started Sifa with 168 locations of interest [2023-04-01 11:47:30,009 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 11:47:30,015 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 11:47:30,018 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 11:47:30,019 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 11:47:43,873 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 334 for LOIs [2023-04-01 11:47:44,404 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 657 for LOIs [2023-04-01 11:48:02,696 WARN L223 SmtUtils]: Spent 15.06s on a formula simplification. DAG size of input: 657 DAG size of output: 657 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-01 11:48:17,861 WARN L223 SmtUtils]: Spent 15.16s on a formula simplification. DAG size of input: 657 DAG size of output: 657 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-01 11:48:32,989 WARN L223 SmtUtils]: Spent 15.12s on a formula simplification. DAG size of input: 657 DAG size of output: 657 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm)