/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:05:30,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:05:30,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:05:30,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:05:30,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:05:30,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:05:30,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:05:30,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:05:30,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:05:30,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:05:30,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:05:30,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:05:30,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:05:30,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:05:30,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:05:30,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:05:30,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:05:30,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:05:30,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:05:30,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:05:30,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:05:30,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:05:30,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:05:30,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:05:30,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:05:30,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:05:30,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:05:30,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:05:30,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:05:30,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:05:30,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:05:30,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:05:30,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:05:30,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:05:30,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:05:30,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:05:30,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:05:30,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:05:30,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:05:30,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:05:30,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:05:30,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-03-31 01:05:30,598 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:05:30,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:05:30,599 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:05:30,599 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:05:30,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:05:30,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:05:30,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:05:30,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:05:30,600 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:05:30,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:05:30,605 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:05:30,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:05:30,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:05:30,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:05:30,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:05:30,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:05:30,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:05:30,606 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:05:30,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:05:30,606 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:05:30,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:05:30,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:05:30,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:05:30,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:05:30,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:05:30,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:05:30,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:05:30,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:05:30,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:05:30,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:05:30,608 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:05:30,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:05:30,608 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:05:30,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:05:30,609 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:05:30,609 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:05:30,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:05:30,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:05:30,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:05:30,877 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:05:30,877 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:05:30,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c [2023-03-31 01:05:32,150 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:05:32,469 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:05:32,469 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_productSimulator.cil.c [2023-03-31 01:05:32,499 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b28394cac/6022397f54834f69bf32e55184e22921/FLAG0c8ef0aa0 [2023-03-31 01:05:32,513 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b28394cac/6022397f54834f69bf32e55184e22921 [2023-03-31 01:05:32,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:05:32,516 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:05:32,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:05:32,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:05:32,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:05:32,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:05:32" (1/1) ... [2023-03-31 01:05:32,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9f59f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:05:32, skipping insertion in model container [2023-03-31 01:05:32,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:05:32" (1/1) ... [2023-03-31 01:05:32,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:05:32,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:05:33,050 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_spec7_productSimulator.cil.c[72622,72635] [2023-03-31 01:05:33,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:05:33,064 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:05:33,155 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_spec7_productSimulator.cil.c[72622,72635] [2023-03-31 01:05:33,156 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:05:33,205 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 01:05:33,210 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:05:33,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:05:33 WrapperNode [2023-03-31 01:05:33,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:05:33,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:05:33,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:05:33,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:05:33,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:05:33" (1/1) ... [2023-03-31 01:05:33,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:05:33" (1/1) ... [2023-03-31 01:05:33,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:05:33" (1/1) ... [2023-03-31 01:05:33,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:05:33" (1/1) ... [2023-03-31 01:05:33,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:05:33" (1/1) ... [2023-03-31 01:05:33,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:05:33" (1/1) ... [2023-03-31 01:05:33,320 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:05:33" (1/1) ... [2023-03-31 01:05:33,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:05:33" (1/1) ... [2023-03-31 01:05:33,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:05:33,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:05:33,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:05:33,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:05:33,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:05:33" (1/1) ... [2023-03-31 01:05:33,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:05:33,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:05:33,387 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 01:05:33,407 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 01:05:33,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:05:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:05:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:05:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:05:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 01:05:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2023-03-31 01:05:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2023-03-31 01:05:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2023-03-31 01:05:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2023-03-31 01:05:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2023-03-31 01:05:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2023-03-31 01:05:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 01:05:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 01:05:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2023-03-31 01:05:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2023-03-31 01:05:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2023-03-31 01:05:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2023-03-31 01:05:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2023-03-31 01:05:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2023-03-31 01:05:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2023-03-31 01:05:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2023-03-31 01:05:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 01:05:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 01:05:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 01:05:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 01:05:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 01:05:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 01:05:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 01:05:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 01:05:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 01:05:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-03-31 01:05:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-03-31 01:05:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 01:05:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-03-31 01:05:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 01:05:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 01:05:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 01:05:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 01:05:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 01:05:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 01:05:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 01:05:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 01:05:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 01:05:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 01:05:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 01:05:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 01:05:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 01:05:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 01:05:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 01:05:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 01:05:33,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 01:05:33,434 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 01:05:33,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 01:05:33,434 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 01:05:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 01:05:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 01:05:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2023-03-31 01:05:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2023-03-31 01:05:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 01:05:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2023-03-31 01:05:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2023-03-31 01:05:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 01:05:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2023-03-31 01:05:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2023-03-31 01:05:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 01:05:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 01:05:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 01:05:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:05:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:05:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 01:05:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 01:05:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 01:05:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 01:05:33,437 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 01:05:33,437 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 01:05:33,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 01:05:33,437 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 01:05:33,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 01:05:33,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-03-31 01:05:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-03-31 01:05:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-03-31 01:05:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2023-03-31 01:05:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2023-03-31 01:05:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2023-03-31 01:05:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2023-03-31 01:05:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2023-03-31 01:05:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2023-03-31 01:05:33,439 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2023-03-31 01:05:33,439 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 01:05:33,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2023-03-31 01:05:33,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2023-03-31 01:05:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 01:05:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 01:05:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 01:05:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 01:05:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 01:05:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 01:05:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 01:05:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 01:05:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 01:05:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 01:05:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 01:05:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 01:05:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 01:05:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 01:05:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 01:05:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 01:05:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 01:05:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 01:05:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 01:05:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 01:05:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 01:05:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 01:05:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 01:05:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 01:05:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 01:05:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 01:05:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 01:05:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 01:05:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 01:05:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 01:05:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 01:05:33,444 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 01:05:33,444 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:05:33,444 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:05:33,444 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:05:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:05:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:05:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 01:05:33,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:05:33,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:05:33,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:05:33,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:05:33,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:05:33,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:05:33,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 01:05:33,454 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 01:05:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 01:05:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 01:05:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 01:05:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 01:05:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 01:05:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 01:05:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 01:05:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 01:05:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 01:05:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 01:05:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 01:05:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 01:05:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 01:05:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 01:05:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 01:05:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 01:05:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-03-31 01:05:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-03-31 01:05:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 01:05:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-03-31 01:05:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 01:05:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2023-03-31 01:05:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2023-03-31 01:05:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2023-03-31 01:05:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2023-03-31 01:05:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2023-03-31 01:05:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2023-03-31 01:05:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2023-03-31 01:05:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2023-03-31 01:05:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2023-03-31 01:05:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2023-03-31 01:05:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2023-03-31 01:05:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2023-03-31 01:05:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2023-03-31 01:05:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2023-03-31 01:05:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2023-03-31 01:05:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 01:05:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 01:05:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 01:05:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 01:05:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 01:05:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 01:05:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 01:05:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:05:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:05:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 01:05:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 01:05:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 01:05:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 01:05:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 01:05:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:05:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:05:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:05:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 01:05:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 01:05:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 01:05:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 01:05:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2023-03-31 01:05:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:05:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 01:05:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2023-03-31 01:05:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2023-03-31 01:05:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2023-03-31 01:05:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2023-03-31 01:05:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2023-03-31 01:05:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2023-03-31 01:05:33,467 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:05:33,468 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:05:33,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:05:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:05:33,870 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:05:33,873 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:05:35,185 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:05:35,209 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:05:35,209 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 01:05:35,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:05:35 BoogieIcfgContainer [2023-03-31 01:05:35,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:05:35,217 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:05:35,218 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:05:35,220 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:05:35,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:05:32" (1/3) ... [2023-03-31 01:05:35,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac143c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:05:35, skipping insertion in model container [2023-03-31 01:05:35,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:05:33" (2/3) ... [2023-03-31 01:05:35,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac143c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:05:35, skipping insertion in model container [2023-03-31 01:05:35,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:05:35" (3/3) ... [2023-03-31 01:05:35,222 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec7_productSimulator.cil.c [2023-03-31 01:05:35,237 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:05:35,238 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:05:35,309 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:05:35,316 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=PETRI_NET, 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;@20b31b6e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:05:35,316 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:05:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand has 810 states, 519 states have (on average 1.4450867052023122) internal successors, (750), 554 states have internal predecessors, (750), 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) [2023-03-31 01:05:35,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-03-31 01:05:35,356 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:05:35,357 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:05:35,357 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:05:35,361 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:05:35,361 INFO L85 PathProgramCache]: Analyzing trace with hash 346905914, now seen corresponding path program 1 times [2023-03-31 01:05:35,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:05:35,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451086670] [2023-03-31 01:05:35,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:05:35,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:05:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:36,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:05:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:36,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:05:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:36,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:05:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:36,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:05:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:36,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 01:05:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:36,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:05:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:36,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-03-31 01:05:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:36,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 01:05:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:36,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-03-31 01:05:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:36,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 01:05:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:36,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-03-31 01:05:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:36,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 01:05:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-03-31 01:05:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:05:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:05:37,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:05:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-03-31 01:05:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:05:37,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:05:37,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-03-31 01:05:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:05:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:05:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-03-31 01:05:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:05:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:05:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-03-31 01:05:37,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-03-31 01:05:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-03-31 01:05:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-03-31 01:05:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:05:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:37,335 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-03-31 01:05:37,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:05:37,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451086670] [2023-03-31 01:05:37,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451086670] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:05:37,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:05:37,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2023-03-31 01:05:37,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256062855] [2023-03-31 01:05:37,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:05:37,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-03-31 01:05:37,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:05:37,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-03-31 01:05:37,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2023-03-31 01:05:37,388 INFO L87 Difference]: Start difference. First operand has 810 states, 519 states have (on average 1.4450867052023122) internal successors, (750), 554 states have internal predecessors, (750), 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 15 states, 14 states have (on average 6.571428571428571) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (45), 11 states have call predecessors, (45), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-03-31 01:05:53,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:05:53,640 INFO L93 Difference]: Finished difference Result 2031 states and 3014 transitions. [2023-03-31 01:05:53,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2023-03-31 01:05:53,643 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 6.571428571428571) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (45), 11 states have call predecessors, (45), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 190 [2023-03-31 01:05:53,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:05:53,666 INFO L225 Difference]: With dead ends: 2031 [2023-03-31 01:05:53,667 INFO L226 Difference]: Without dead ends: 1217 [2023-03-31 01:05:53,677 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 300 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=366, Invalid=1040, Unknown=0, NotChecked=0, Total=1406 [2023-03-31 01:05:53,680 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 3871 mSDsluCounter, 148 mSDsCounter, 0 mSdLazyCounter, 7846 mSolverCounterSat, 1967 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3929 SdHoareTripleChecker+Valid, 164 SdHoareTripleChecker+Invalid, 9813 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1967 IncrementalHoareTripleChecker+Valid, 7846 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:05:53,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3929 Valid, 164 Invalid, 9813 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1967 Valid, 7846 Invalid, 0 Unknown, 0 Unchecked, 13.3s Time] [2023-03-31 01:05:53,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1217 states. [2023-03-31 01:05:54,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1217 to 781. [2023-03-31 01:05:54,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 781 states, 504 states have (on average 1.4325396825396826) internal successors, (722), 536 states have internal predecessors, (722), 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) [2023-03-31 01:05:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 781 states and 1063 transitions. [2023-03-31 01:05:54,206 INFO L78 Accepts]: Start accepts. Automaton has 781 states and 1063 transitions. Word has length 190 [2023-03-31 01:05:54,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:05:54,207 INFO L495 AbstractCegarLoop]: Abstraction has 781 states and 1063 transitions. [2023-03-31 01:05:54,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 6.571428571428571) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (45), 11 states have call predecessors, (45), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-03-31 01:05:54,207 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1063 transitions. [2023-03-31 01:05:54,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-03-31 01:05:54,213 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:05:54,214 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:05:54,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:05:54,214 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:05:54,215 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:05:54,215 INFO L85 PathProgramCache]: Analyzing trace with hash -663703360, now seen corresponding path program 1 times [2023-03-31 01:05:54,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:05:54,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221475915] [2023-03-31 01:05:54,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:05:54,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:05:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:54,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:05:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:54,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:05:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:54,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:05:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:05:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 01:05:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:05:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-03-31 01:05:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 01:05:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-03-31 01:05:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 01:05:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-03-31 01:05:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 01:05:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-03-31 01:05:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:05:55,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:05:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:05:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-03-31 01:05:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:05:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:05:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-03-31 01:05:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:05:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:05:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-03-31 01:05:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:05:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:05:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-03-31 01:05:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-03-31 01:05:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2023-03-31 01:05:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2023-03-31 01:05:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:05:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:05:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-03-31 01:05:55,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:05:55,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221475915] [2023-03-31 01:05:55,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221475915] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:05:55,191 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:05:55,191 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-03-31 01:05:55,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961817583] [2023-03-31 01:05:55,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:05:55,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-03-31 01:05:55,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:05:55,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-03-31 01:05:55,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2023-03-31 01:05:55,194 INFO L87 Difference]: Start difference. First operand 781 states and 1063 transitions. Second operand has 13 states, 12 states have (on average 8.166666666666666) internal successors, (98), 4 states have internal predecessors, (98), 4 states have call successors, (45), 11 states have call predecessors, (45), 3 states have return successors, (30), 3 states have call predecessors, (30), 4 states have call successors, (30) [2023-03-31 01:06:07,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:06:07,590 INFO L93 Difference]: Finished difference Result 1955 states and 2850 transitions. [2023-03-31 01:06:07,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-03-31 01:06:07,591 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 8.166666666666666) internal successors, (98), 4 states have internal predecessors, (98), 4 states have call successors, (45), 11 states have call predecessors, (45), 3 states have return successors, (30), 3 states have call predecessors, (30), 4 states have call successors, (30) Word has length 196 [2023-03-31 01:06:07,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:06:07,598 INFO L225 Difference]: With dead ends: 1955 [2023-03-31 01:06:07,598 INFO L226 Difference]: Without dead ends: 1218 [2023-03-31 01:06:07,601 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=230, Invalid=582, Unknown=0, NotChecked=0, Total=812 [2023-03-31 01:06:07,601 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 5314 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 3554 mSolverCounterSat, 2838 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5314 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 6392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2838 IncrementalHoareTripleChecker+Valid, 3554 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:06:07,602 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5314 Valid, 34 Invalid, 6392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2838 Valid, 3554 Invalid, 0 Unknown, 0 Unchecked, 10.3s Time] [2023-03-31 01:06:07,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1218 states. [2023-03-31 01:06:07,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1218 to 782. [2023-03-31 01:06:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 782 states, 506 states have (on average 1.424901185770751) internal successors, (721), 536 states have internal predecessors, (721), 171 states have call successors, (171), 108 states have call predecessors, (171), 104 states have return successors, (166), 154 states have call predecessors, (166), 166 states have call successors, (166) [2023-03-31 01:06:07,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 782 states and 1058 transitions. [2023-03-31 01:06:07,965 INFO L78 Accepts]: Start accepts. Automaton has 782 states and 1058 transitions. Word has length 196 [2023-03-31 01:06:07,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:06:07,966 INFO L495 AbstractCegarLoop]: Abstraction has 782 states and 1058 transitions. [2023-03-31 01:06:07,966 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 8.166666666666666) internal successors, (98), 4 states have internal predecessors, (98), 4 states have call successors, (45), 11 states have call predecessors, (45), 3 states have return successors, (30), 3 states have call predecessors, (30), 4 states have call successors, (30) [2023-03-31 01:06:07,966 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1058 transitions. [2023-03-31 01:06:07,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-03-31 01:06:07,970 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:06:07,970 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:06:07,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:06:07,970 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:06:07,971 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:06:07,971 INFO L85 PathProgramCache]: Analyzing trace with hash -1679476977, now seen corresponding path program 1 times [2023-03-31 01:06:07,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:06:07,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404054507] [2023-03-31 01:06:07,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:06:07,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:06:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:06:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:06:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:06:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:06:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-03-31 01:06:08,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-03-31 01:06:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-03-31 01:06:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-03-31 01:06:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-03-31 01:06:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 01:06:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-03-31 01:06:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 01:06:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-03-31 01:06:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:06:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:06:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:06:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-03-31 01:06:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:06:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:06:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-03-31 01:06:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:06:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:06:08,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2023-03-31 01:06:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-03-31 01:06:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:06:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-03-31 01:06:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-03-31 01:06:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-03-31 01:06:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2023-03-31 01:06:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:06:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:06:08,881 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-03-31 01:06:08,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:06:08,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404054507] [2023-03-31 01:06:08,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404054507] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:06:08,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:06:08,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-03-31 01:06:08,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635407413] [2023-03-31 01:06:08,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:06:08,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-03-31 01:06:08,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:06:08,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-03-31 01:06:08,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2023-03-31 01:06:08,885 INFO L87 Difference]: Start difference. First operand 782 states and 1058 transitions. Second operand has 12 states, 11 states have (on average 9.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (45), 11 states have call predecessors, (45), 2 states have return successors, (30), 2 states have call predecessors, (30), 3 states have call successors, (30)