/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/product-lines/email_spec11_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:39:07,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:39:07,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:39:07,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:39:07,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:39:07,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:39:07,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:39:07,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:39:07,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:39:07,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:39:07,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:39:07,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:39:07,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:39:07,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:39:07,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:39:07,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:39:07,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:39:07,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:39:07,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:39:07,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:39:07,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:39:07,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:39:07,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:39:07,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:39:07,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:39:07,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:39:07,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:39:07,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:39:07,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:39:07,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:39:07,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:39:07,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:39:07,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:39:07,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:39:07,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:39:07,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:39:07,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:39:07,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:39:07,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:39:07,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:39:07,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:39:07,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 23:39:07,182 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:39:07,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:39:07,182 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:39:07,183 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:39:07,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:39:07,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:39:07,183 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:39:07,183 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:39:07,183 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:39:07,184 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:39:07,184 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:39:07,184 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:39:07,184 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:39:07,184 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:39:07,184 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:39:07,184 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:39:07,184 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:39:07,185 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:39:07,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:39:07,185 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:39:07,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:39:07,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:39:07,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:39:07,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:39:07,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:39:07,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:39:07,186 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:39:07,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:39:07,186 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:39:07,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:39:07,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:39:07,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:39:07,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:39:07,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:39:07,186 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:39:07,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:39:07,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:39:07,187 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:39:07,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:39:07,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:39:07,187 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:39:07,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:39:07,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:39:07,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:39:07,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:39:07,417 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:39:07,418 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:39:07,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product15.cil.c [2023-03-31 23:39:08,661 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:39:08,871 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:39:08,871 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product15.cil.c [2023-03-31 23:39:08,889 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b66b602b/222b906daa2a4a78bed766e20326927e/FLAG72cbf21c0 [2023-03-31 23:39:08,902 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b66b602b/222b906daa2a4a78bed766e20326927e [2023-03-31 23:39:08,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:39:08,906 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:39:08,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:39:08,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:39:08,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:39:08,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:39:08" (1/1) ... [2023-03-31 23:39:08,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f84646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:08, skipping insertion in model container [2023-03-31 23:39:08,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:39:08" (1/1) ... [2023-03-31 23:39:08,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:39:08,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:39:09,271 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_product15.cil.c[45629,45642] [2023-03-31 23:39:09,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:39:09,358 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:39:09,427 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_product15.cil.c[45629,45642] [2023-03-31 23:39:09,464 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:39:09,492 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:39:09,497 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:39:09,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:09 WrapperNode [2023-03-31 23:39:09,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:39:09,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:39:09,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:39:09,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:39:09,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:09" (1/1) ... [2023-03-31 23:39:09,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:09" (1/1) ... [2023-03-31 23:39:09,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:09" (1/1) ... [2023-03-31 23:39:09,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:09" (1/1) ... [2023-03-31 23:39:09,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:09" (1/1) ... [2023-03-31 23:39:09,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:09" (1/1) ... [2023-03-31 23:39:09,624 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:09" (1/1) ... [2023-03-31 23:39:09,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:09" (1/1) ... [2023-03-31 23:39:09,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:39:09,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:39:09,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:39:09,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:39:09,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:09" (1/1) ... [2023-03-31 23:39:09,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:39:09,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:39:09,671 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 23:39:09,684 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 23:39:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:39:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:39:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:39:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:39:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:39:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:39:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:39:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:39:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:39:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:39:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:39:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:39:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:39:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:39:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:39:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:39:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:39:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:39:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:39:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:39:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:39:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:39:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:39:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:39:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:39:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-03-31 23:39:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:39:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-03-31 23:39:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:39:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:39:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-03-31 23:39:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2023-03-31 23:39:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:39:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:39:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:39:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:39:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:39:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:39:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:39:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:39:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:39:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-03-31 23:39:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:39:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:39:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:39:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:39:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:39:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:39:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:39:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:39:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:39:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:39:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:39:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:39:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:39:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:39:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:39:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:39:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:39:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:39:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:39:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:39:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:39:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:39:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:39:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:39:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:39:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:39:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:39:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:39:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:39:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:39:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:39:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:39:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:39:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:39:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:39:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:39:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:39:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:39:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:39:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:39:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:39:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:39:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:39:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:39:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:39:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:39:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:39:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:39:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:39:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:39:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:39:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:39:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:39:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:39:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:39:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-03-31 23:39:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:39:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:39:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:39:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:39:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:39:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:39:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-03-31 23:39:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:39:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-03-31 23:39:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:39:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:39:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:39:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:39:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:39:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:39:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:39:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:39:09,734 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:39:09,734 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:39:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:39:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:39:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:39:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:39:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:39:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:39:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:39:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:39:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:39:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:39:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:39:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:39:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:39:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:39:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:39:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:39:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:39:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:39:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:39:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:39:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:39:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:39:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:39:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:39:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:39:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:39:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:39:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:39:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:39:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:39:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:39:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:39:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:39:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:39:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:39:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:39:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:39:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:39:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:39:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:39:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:39:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:39:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-03-31 23:39:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:39:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:39:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:39:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:39:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:39:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:39:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:39:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:39:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:39:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-03-31 23:39:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-03-31 23:39:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:39:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:39:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:39:10,006 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:39:10,010 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:39:10,847 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:39:11,368 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:39:11,368 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:39:11,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:39:11 BoogieIcfgContainer [2023-03-31 23:39:11,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:39:11,373 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:39:11,373 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:39:11,375 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:39:11,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:39:08" (1/3) ... [2023-03-31 23:39:11,376 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f8989d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:39:11, skipping insertion in model container [2023-03-31 23:39:11,376 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:39:09" (2/3) ... [2023-03-31 23:39:11,376 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f8989d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:39:11, skipping insertion in model container [2023-03-31 23:39:11,376 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:39:11" (3/3) ... [2023-03-31 23:39:11,377 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec11_product15.cil.c [2023-03-31 23:39:11,391 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:39:11,391 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:39:11,427 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:39:11,432 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;@114532c6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:39:11,432 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:39:11,436 INFO L276 IsEmpty]: Start isEmpty. Operand has 338 states, 171 states have (on average 1.2046783625730995) internal successors, (206), 178 states have internal predecessors, (206), 96 states have call successors, (96), 64 states have call predecessors, (96), 64 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) [2023-03-31 23:39:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-03-31 23:39:11,448 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:39:11,449 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:39:11,449 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:39:11,453 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:39:11,453 INFO L85 PathProgramCache]: Analyzing trace with hash -2144903915, now seen corresponding path program 1 times [2023-03-31 23:39:11,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:39:11,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108307957] [2023-03-31 23:39:11,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:39:11,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:39:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:39:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:39:11,778 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:39:11,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108307957] [2023-03-31 23:39:11,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108307957] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:39:11,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:39:11,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:39:11,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669348687] [2023-03-31 23:39:11,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:39:11,782 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:39:11,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:39:11,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:39:11,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:39:11,804 INFO L87 Difference]: Start difference. First operand has 338 states, 171 states have (on average 1.2046783625730995) internal successors, (206), 178 states have internal predecessors, (206), 96 states have call successors, (96), 64 states have call predecessors, (96), 64 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) Second operand has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-03-31 23:39:11,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:39:11,874 INFO L93 Difference]: Finished difference Result 462 states and 544 transitions. [2023-03-31 23:39:11,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:39:11,876 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 146 [2023-03-31 23:39:11,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:39:11,885 INFO L225 Difference]: With dead ends: 462 [2023-03-31 23:39:11,885 INFO L226 Difference]: Without dead ends: 306 [2023-03-31 23:39:11,888 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:39:11,890 INFO L413 NwaCegarLoop]: 334 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:39:11,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 334 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:39:11,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2023-03-31 23:39:11,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 306. [2023-03-31 23:39:11,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 306 states, 157 states have (on average 1.197452229299363) internal successors, (188), 161 states have internal predecessors, (188), 88 states have call successors, (88), 64 states have call predecessors, (88), 60 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) [2023-03-31 23:39:11,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 359 transitions. [2023-03-31 23:39:11,932 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 359 transitions. Word has length 146 [2023-03-31 23:39:11,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:39:11,933 INFO L495 AbstractCegarLoop]: Abstraction has 306 states and 359 transitions. [2023-03-31 23:39:11,933 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-03-31 23:39:11,934 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 359 transitions. [2023-03-31 23:39:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-03-31 23:39:11,937 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:39:11,937 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:39:11,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:39:11,937 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:39:11,938 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:39:11,938 INFO L85 PathProgramCache]: Analyzing trace with hash 411727816, now seen corresponding path program 1 times [2023-03-31 23:39:11,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:39:11,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621856201] [2023-03-31 23:39:11,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:39:11,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:39:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:39:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:39:12,167 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:39:12,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621856201] [2023-03-31 23:39:12,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621856201] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:39:12,168 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:39:12,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:39:12,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143571758] [2023-03-31 23:39:12,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:39:12,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:39:12,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:39:12,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:39:12,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:39:12,170 INFO L87 Difference]: Start difference. First operand 306 states and 359 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-03-31 23:39:12,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:39:12,238 INFO L93 Difference]: Finished difference Result 447 states and 513 transitions. [2023-03-31 23:39:12,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:39:12,238 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 147 [2023-03-31 23:39:12,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:39:12,241 INFO L225 Difference]: With dead ends: 447 [2023-03-31 23:39:12,241 INFO L226 Difference]: Without dead ends: 308 [2023-03-31 23:39:12,242 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:39:12,243 INFO L413 NwaCegarLoop]: 325 mSDtfsCounter, 0 mSDsluCounter, 323 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 648 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:39:12,243 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 648 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:39:12,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2023-03-31 23:39:12,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2023-03-31 23:39:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 159 states have (on average 1.1949685534591195) internal successors, (190), 163 states have internal predecessors, (190), 88 states have call successors, (88), 64 states have call predecessors, (88), 60 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) [2023-03-31 23:39:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 361 transitions. [2023-03-31 23:39:12,259 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 361 transitions. Word has length 147 [2023-03-31 23:39:12,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:39:12,259 INFO L495 AbstractCegarLoop]: Abstraction has 308 states and 361 transitions. [2023-03-31 23:39:12,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-03-31 23:39:12,260 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 361 transitions. [2023-03-31 23:39:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-03-31 23:39:12,262 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:39:12,262 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:39:12,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:39:12,262 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:39:12,263 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:39:12,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1354634285, now seen corresponding path program 1 times [2023-03-31 23:39:12,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:39:12,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081736749] [2023-03-31 23:39:12,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:39:12,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:39:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:39:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:39:12,382 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:39:12,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081736749] [2023-03-31 23:39:12,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081736749] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:39:12,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:39:12,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:39:12,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193771266] [2023-03-31 23:39:12,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:39:12,383 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:39:12,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:39:12,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:39:12,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:39:12,384 INFO L87 Difference]: Start difference. First operand 308 states and 361 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-03-31 23:39:12,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:39:12,449 INFO L93 Difference]: Finished difference Result 598 states and 729 transitions. [2023-03-31 23:39:12,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:39:12,450 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 156 [2023-03-31 23:39:12,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:39:12,452 INFO L225 Difference]: With dead ends: 598 [2023-03-31 23:39:12,452 INFO L226 Difference]: Without dead ends: 348 [2023-03-31 23:39:12,454 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:39:12,454 INFO L413 NwaCegarLoop]: 328 mSDtfsCounter, 52 mSDsluCounter, 318 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 646 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:39:12,455 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 646 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:39:12,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2023-03-31 23:39:12,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 347. [2023-03-31 23:39:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 190 states have (on average 1.2736842105263158) internal successors, (242), 194 states have internal predecessors, (242), 96 states have call successors, (96), 64 states have call predecessors, (96), 60 states have return successors, (91), 91 states have call predecessors, (91), 91 states have call successors, (91) [2023-03-31 23:39:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 429 transitions. [2023-03-31 23:39:12,472 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 429 transitions. Word has length 156 [2023-03-31 23:39:12,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:39:12,472 INFO L495 AbstractCegarLoop]: Abstraction has 347 states and 429 transitions. [2023-03-31 23:39:12,473 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-03-31 23:39:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 429 transitions. [2023-03-31 23:39:12,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-03-31 23:39:12,475 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:39:12,475 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:39:12,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:39:12,475 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:39:12,476 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:39:12,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1191987960, now seen corresponding path program 1 times [2023-03-31 23:39:12,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:39:12,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766263729] [2023-03-31 23:39:12,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:39:12,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:39:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:39:12,589 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:39:12,589 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:39:12,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766263729] [2023-03-31 23:39:12,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766263729] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:39:12,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:39:12,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:39:12,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786747669] [2023-03-31 23:39:12,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:39:12,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:39:12,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:39:12,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:39:12,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:39:12,591 INFO L87 Difference]: Start difference. First operand 347 states and 429 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, (43), 2 states have call predecessors, (43), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-03-31 23:39:12,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:39:12,650 INFO L93 Difference]: Finished difference Result 712 states and 928 transitions. [2023-03-31 23:39:12,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:39:12,651 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, (43), 2 states have call predecessors, (43), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 157 [2023-03-31 23:39:12,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:39:12,653 INFO L225 Difference]: With dead ends: 712 [2023-03-31 23:39:12,653 INFO L226 Difference]: Without dead ends: 423 [2023-03-31 23:39:12,654 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:39:12,654 INFO L413 NwaCegarLoop]: 332 mSDtfsCounter, 50 mSDsluCounter, 318 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 650 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:39:12,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 650 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:39:12,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2023-03-31 23:39:12,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 422. [2023-03-31 23:39:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422 states, 250 states have (on average 1.368) internal successors, (342), 254 states have internal predecessors, (342), 111 states have call successors, (111), 64 states have call predecessors, (111), 60 states have return successors, (106), 106 states have call predecessors, (106), 106 states have call successors, (106) [2023-03-31 23:39:12,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 559 transitions. [2023-03-31 23:39:12,671 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 559 transitions. Word has length 157 [2023-03-31 23:39:12,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:39:12,671 INFO L495 AbstractCegarLoop]: Abstraction has 422 states and 559 transitions. [2023-03-31 23:39:12,671 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, (43), 2 states have call predecessors, (43), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-03-31 23:39:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 559 transitions. [2023-03-31 23:39:12,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-03-31 23:39:12,673 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:39:12,674 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:39:12,674 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:39:12,674 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:39:12,674 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:39:12,674 INFO L85 PathProgramCache]: Analyzing trace with hash 1320414666, now seen corresponding path program 1 times [2023-03-31 23:39:12,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:39:12,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687824582] [2023-03-31 23:39:12,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:39:12,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:39:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:39:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:39:12,908 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:39:12,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687824582] [2023-03-31 23:39:12,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687824582] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:39:12,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1980966790] [2023-03-31 23:39:12,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:39:12,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:39:12,909 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:39:12,912 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-31 23:39:12,929 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-03-31 23:39:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:39:13,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:39:13,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:39:13,435 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:39:13,436 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:39:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:39:13,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1980966790] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:39:13,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1489212088] [2023-03-31 23:39:13,637 INFO L159 IcfgInterpreter]: Started Sifa with 147 locations of interest [2023-03-31 23:39:13,637 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:39:13,640 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:39:13,643 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:39:13,643 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:39:16,656 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-03-31 23:39:17,224 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 305 for LOIs [2023-03-31 23:39:21,690 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-03-31 23:39:24,303 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-03-31 23:39:25,678 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-03-31 23:39:26,415 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-03-31 23:39:27,729 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-03-31 23:39:28,533 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs [2023-03-31 23:39:30,127 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 237 for LOIs [2023-03-31 23:39:31,016 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 227 for LOIs [2023-03-31 23:39:31,121 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 229 for LOIs [2023-03-31 23:39:31,230 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 229 for LOIs [2023-03-31 23:39:31,294 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 286 for LOIs [2023-03-31 23:39:37,263 INFO L197 IcfgInterpreter]: Interpreting procedure rjhSetAutoRespond with input of size 235 for LOIs [2023-03-31 23:39:37,999 INFO L197 IcfgInterpreter]: Interpreting procedure setClientAutoResponse with input of size 239 for LOIs [2023-03-31 23:39:38,112 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 229 for LOIs [2023-03-31 23:39:38,199 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 229 for LOIs [2023-03-31 23:39:38,263 INFO L180 IcfgInterpreter]: Interpretation finished [2023-03-31 23:40:07,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1489212088] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:40:07,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-03-31 23:40:07,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [52] imperfect sequences [4, 4, 4] total 58 [2023-03-31 23:40:07,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995431222] [2023-03-31 23:40:07,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:40:07,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2023-03-31 23:40:07,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:40:07,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2023-03-31 23:40:07,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=3121, Unknown=0, NotChecked=0, Total=3306 [2023-03-31 23:40:07,607 INFO L87 Difference]: Start difference. First operand 422 states and 559 transitions. Second operand has 53 states, 33 states have (on average 2.272727272727273) internal successors, (75), 32 states have internal predecessors, (75), 20 states have call successors, (45), 16 states have call predecessors, (45), 15 states have return successors, (33), 19 states have call predecessors, (33), 18 states have call successors, (33)