/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 OctagonDomain -i ../sv-benchmarks/c/product-lines/email_spec4_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:28:51,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:28:51,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:28:51,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:28:51,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:28:51,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:28:51,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:28:51,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:28:51,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:28:51,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:28:51,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:28:51,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:28:51,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:28:51,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:28:51,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:28:51,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:28:51,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:28:51,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:28:51,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:28:51,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:28:51,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:28:51,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:28:51,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:28:51,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:28:51,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:28:51,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:28:51,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:28:51,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:28:51,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:28:51,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:28:51,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:28:51,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:28:51,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:28:51,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:28:51,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:28:51,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:28:51,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:28:51,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:28:51,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:28:51,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:28:51,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:28:51,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 00:28:51,585 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:28:51,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:28:51,586 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:28:51,586 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:28:51,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:28:51,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:28:51,587 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:28:51,587 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:28:51,587 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:28:51,587 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:28:51,588 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:28:51,588 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:28:51,588 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:28:51,588 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:28:51,589 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:28:51,589 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:28:51,589 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:28:51,589 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:28:51,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:28:51,590 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:28:51,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:28:51,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:28:51,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:28:51,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:28:51,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:28:51,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:28:51,590 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:28:51,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:28:51,591 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:28:51,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:28:51,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:28:51,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:28:51,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:28:51,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:28:51,592 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:28:51,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:28:51,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:28:51,592 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:28:51,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:28:51,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:28:51,592 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:28:51,592 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:28:51,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:28:51,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:28:51,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:28:51,876 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:28:51,877 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:28:51,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2023-04-03 00:28:53,081 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:28:53,390 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:28:53,392 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2023-04-03 00:28:53,412 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02de7b04a/318b72b5d79940f2a8ab771b0f5dd7a3/FLAG54c655c7c [2023-04-03 00:28:53,423 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02de7b04a/318b72b5d79940f2a8ab771b0f5dd7a3 [2023-04-03 00:28:53,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:28:53,427 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:28:53,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:28:53,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:28:53,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:28:53,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:28:53" (1/1) ... [2023-04-03 00:28:53,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5641f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:28:53, skipping insertion in model container [2023-04-03 00:28:53,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:28:53" (1/1) ... [2023-04-03 00:28:53,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:28:53,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:28:53,995 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_spec4_product18.cil.c[61907,61920] [2023-04-03 00:28:54,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:28:54,024 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:28:54,143 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_spec4_product18.cil.c[61907,61920] [2023-04-03 00:28:54,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:28:54,187 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 00:28:54,192 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:28:54,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:28:54 WrapperNode [2023-04-03 00:28:54,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:28:54,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:28:54,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:28:54,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:28:54,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:28:54" (1/1) ... [2023-04-03 00:28:54,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:28:54" (1/1) ... [2023-04-03 00:28:54,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:28:54" (1/1) ... [2023-04-03 00:28:54,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:28:54" (1/1) ... [2023-04-03 00:28:54,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:28:54" (1/1) ... [2023-04-03 00:28:54,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:28:54" (1/1) ... [2023-04-03 00:28:54,323 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:28:54" (1/1) ... [2023-04-03 00:28:54,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:28:54" (1/1) ... [2023-04-03 00:28:54,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:28:54,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:28:54,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:28:54,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:28:54,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:28:54" (1/1) ... [2023-04-03 00:28:54,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:28:54,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:28:54,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 00:28:54,430 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 00:28:54,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:28:54,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:28:54,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:28:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:28:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-03 00:28:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-03 00:28:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-03 00:28:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-03 00:28:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-03 00:28:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-03 00:28:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-03 00:28:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-03 00:28:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-03 00:28:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-03 00:28:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-03 00:28:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-03 00:28:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-03 00:28:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-03 00:28:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-03 00:28:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-03 00:28:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-03 00:28:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-03 00:28:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-03 00:28:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-03 00:28:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-03 00:28:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-03 00:28:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-03 00:28:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-03 00:28:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-03 00:28:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-03 00:28:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-03 00:28:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-03 00:28:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-03 00:28:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-03 00:28:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-03 00:28:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-03 00:28:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-03 00:28:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-03 00:28:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-03 00:28:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-03 00:28:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-03 00:28:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-03 00:28:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-03 00:28:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-03 00:28:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-03 00:28:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-03 00:28:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-03 00:28:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-03 00:28:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-03 00:28:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-03 00:28:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-03 00:28:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-03 00:28:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-03 00:28:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-03 00:28:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-03 00:28:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-03 00:28:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-03 00:28:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-03 00:28:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-03 00:28:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-03 00:28:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-03 00:28:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-03 00:28:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:28:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:28:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-03 00:28:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-03 00:28:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-03 00:28:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-03 00:28:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-03 00:28:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-03 00:28:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-03 00:28:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-03 00:28:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-03 00:28:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-03 00:28:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2023-04-03 00:28:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2023-04-03 00:28:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-03 00:28:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-03 00:28:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-03 00:28:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-03 00:28:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:28:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:28:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:28:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:28:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:28:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:28:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:28:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:28:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:28:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:28:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:28:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2023-04-03 00:28:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-03 00:28:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:28:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-03 00:28:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-03 00:28:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2023-04-03 00:28:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-03 00:28:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-03 00:28:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-03 00:28:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-03 00:28:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-03 00:28:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-03 00:28:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-03 00:28:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-03 00:28:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-03 00:28:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-03 00:28:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-03 00:28:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-03 00:28:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-03 00:28:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:28:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-03 00:28:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:28:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:28:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:28:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:28:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:28:54,467 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-03 00:28:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-03 00:28:54,468 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-03 00:28:54,469 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-03 00:28:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-03 00:28:54,471 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-03 00:28:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-03 00:28:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-03 00:28:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-03 00:28:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-03 00:28:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-03 00:28:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-03 00:28:54,474 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-03 00:28:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-03 00:28:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-03 00:28:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-03 00:28:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-03 00:28:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-03 00:28:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-03 00:28:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-03 00:28:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-03 00:28:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-03 00:28:54,475 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-03 00:28:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-03 00:28:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-03 00:28:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-03 00:28:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-03 00:28:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-03 00:28:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-03 00:28:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-03 00:28:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-03 00:28:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-03 00:28:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-03 00:28:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-03 00:28:54,476 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-03 00:28:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-03 00:28:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-03 00:28:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-03 00:28:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-03 00:28:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-03 00:28:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-03 00:28:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-03 00:28:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-03 00:28:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-03 00:28:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-03 00:28:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-03 00:28:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-03 00:28:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-03 00:28:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-03 00:28:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-03 00:28:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:28:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-03 00:28:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:28:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:28:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:28:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-03 00:28:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-03 00:28:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-03 00:28:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-03 00:28:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-03 00:28:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-03 00:28:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-03 00:28:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-03 00:28:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-03 00:28:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-03 00:28:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-03 00:28:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:28:54,479 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:28:54,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:28:54,480 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-03 00:28:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-03 00:28:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-03 00:28:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-03 00:28:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-03 00:28:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-03 00:28:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-03 00:28:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-03 00:28:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-03 00:28:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-03 00:28:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-03 00:28:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-03 00:28:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-03 00:28:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-03 00:28:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-03 00:28:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-03 00:28:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-03 00:28:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2023-04-03 00:28:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2023-04-03 00:28:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:28:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:28:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:28:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:28:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:28:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:28:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:28:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:28:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:28:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:28:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:28:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:28:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:28:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:28:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:28:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:28:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:28:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2023-04-03 00:28:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-03 00:28:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-03 00:28:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-03 00:28:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-03 00:28:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-03 00:28:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-03 00:28:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-03 00:28:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-03 00:28:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-03 00:28:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:28:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2023-04-03 00:28:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-03 00:28:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-03 00:28:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:28:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:28:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:28:54,849 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:28:54,855 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:28:56,066 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:28:56,749 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:28:56,750 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 00:28:56,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:28:56 BoogieIcfgContainer [2023-04-03 00:28:56,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:28:56,757 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:28:56,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:28:56,764 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:28:56,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:28:53" (1/3) ... [2023-04-03 00:28:56,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cf65109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:28:56, skipping insertion in model container [2023-04-03 00:28:56,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:28:54" (2/3) ... [2023-04-03 00:28:56,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cf65109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:28:56, skipping insertion in model container [2023-04-03 00:28:56,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:28:56" (3/3) ... [2023-04-03 00:28:56,767 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec4_product18.cil.c [2023-04-03 00:28:56,784 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:28:56,785 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:28:56,851 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:28:56,857 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;@4c5da373, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:28:56,858 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:28:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand has 350 states, 177 states have (on average 1.2033898305084745) internal successors, (213), 184 states have internal predecessors, (213), 98 states have call successors, (98), 67 states have call predecessors, (98), 67 states have return successors, (98), 98 states have call predecessors, (98), 98 states have call successors, (98) [2023-04-03 00:28:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-04-03 00:28:56,894 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:28:56,895 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] [2023-04-03 00:28:56,896 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:28:56,902 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:28:56,903 INFO L85 PathProgramCache]: Analyzing trace with hash -1438209094, now seen corresponding path program 1 times [2023-04-03 00:28:56,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:28:56,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804629370] [2023-04-03 00:28:56,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:28:56,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:28:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:28:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:28:57,366 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:28:57,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804629370] [2023-04-03 00:28:57,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804629370] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:28:57,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:28:57,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:28:57,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750340295] [2023-04-03 00:28:57,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:28:57,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:28:57,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:28:57,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:28:57,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:28:57,402 INFO L87 Difference]: Start difference. First operand has 350 states, 177 states have (on average 1.2033898305084745) internal successors, (213), 184 states have internal predecessors, (213), 98 states have call successors, (98), 67 states have call predecessors, (98), 67 states have return successors, (98), 98 states have call predecessors, (98), 98 states have call successors, (98) Second operand has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 00:28:57,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:28:57,551 INFO L93 Difference]: Finished difference Result 476 states and 555 transitions. [2023-04-03 00:28:57,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:28:57,554 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 118 [2023-04-03 00:28:57,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:28:57,574 INFO L225 Difference]: With dead ends: 476 [2023-04-03 00:28:57,574 INFO L226 Difference]: Without dead ends: 313 [2023-04-03 00:28:57,580 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 [2023-04-03 00:28:57,585 INFO L413 NwaCegarLoop]: 340 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 340 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:28:57,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 340 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:28:57,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2023-04-03 00:28:57,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 313. [2023-04-03 00:28:57,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 313 states, 161 states have (on average 1.1987577639751552) internal successors, (193), 165 states have internal predecessors, (193), 89 states have call successors, (89), 66 states have call predecessors, (89), 62 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2023-04-03 00:28:57,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 366 transitions. [2023-04-03 00:28:57,673 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 366 transitions. Word has length 118 [2023-04-03 00:28:57,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:28:57,675 INFO L495 AbstractCegarLoop]: Abstraction has 313 states and 366 transitions. [2023-04-03 00:28:57,675 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 00:28:57,676 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 366 transitions. [2023-04-03 00:28:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-04-03 00:28:57,681 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:28:57,681 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] [2023-04-03 00:28:57,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:28:57,682 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:28:57,682 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:28:57,682 INFO L85 PathProgramCache]: Analyzing trace with hash -2023273501, now seen corresponding path program 1 times [2023-04-03 00:28:57,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:28:57,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387966030] [2023-04-03 00:28:57,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:28:57,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:28:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:28:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:28:58,096 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:28:58,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387966030] [2023-04-03 00:28:58,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387966030] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:28:58,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:28:58,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:28:58,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218844262] [2023-04-03 00:28:58,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:28:58,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:28:58,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:28:58,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:28:58,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:28:58,099 INFO L87 Difference]: Start difference. First operand 313 states and 366 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 00:28:58,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:28:58,210 INFO L93 Difference]: Finished difference Result 461 states and 527 transitions. [2023-04-03 00:28:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:28:58,211 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 119 [2023-04-03 00:28:58,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:28:58,215 INFO L225 Difference]: With dead ends: 461 [2023-04-03 00:28:58,215 INFO L226 Difference]: Without dead ends: 315 [2023-04-03 00:28:58,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:28:58,223 INFO L413 NwaCegarLoop]: 331 mSDtfsCounter, 0 mSDsluCounter, 329 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 660 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:28:58,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 660 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:28:58,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2023-04-03 00:28:58,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 315. [2023-04-03 00:28:58,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 315 states, 163 states have (on average 1.196319018404908) internal successors, (195), 167 states have internal predecessors, (195), 89 states have call successors, (89), 66 states have call predecessors, (89), 62 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2023-04-03 00:28:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 368 transitions. [2023-04-03 00:28:58,240 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 368 transitions. Word has length 119 [2023-04-03 00:28:58,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:28:58,244 INFO L495 AbstractCegarLoop]: Abstraction has 315 states and 368 transitions. [2023-04-03 00:28:58,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 00:28:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 368 transitions. [2023-04-03 00:28:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-04-03 00:28:58,248 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:28:58,248 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] [2023-04-03 00:28:58,248 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:28:58,249 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:28:58,249 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:28:58,249 INFO L85 PathProgramCache]: Analyzing trace with hash -1815617442, now seen corresponding path program 1 times [2023-04-03 00:28:58,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:28:58,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836193331] [2023-04-03 00:28:58,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:28:58,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:28:58,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:28:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:28:58,421 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:28:58,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836193331] [2023-04-03 00:28:58,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836193331] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:28:58,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:28:58,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:28:58,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893776598] [2023-04-03 00:28:58,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:28:58,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:28:58,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:28:58,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:28:58,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:28:58,426 INFO L87 Difference]: Start difference. First operand 315 states and 368 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 00:28:58,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:28:58,541 INFO L93 Difference]: Finished difference Result 612 states and 743 transitions. [2023-04-03 00:28:58,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:28:58,541 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 128 [2023-04-03 00:28:58,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:28:58,544 INFO L225 Difference]: With dead ends: 612 [2023-04-03 00:28:58,544 INFO L226 Difference]: Without dead ends: 355 [2023-04-03 00:28:58,545 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:28:58,546 INFO L413 NwaCegarLoop]: 340 mSDtfsCounter, 52 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 664 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:28:58,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 664 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:28:58,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2023-04-03 00:28:58,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 354. [2023-04-03 00:28:58,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 354 states, 194 states have (on average 1.2731958762886597) internal successors, (247), 198 states have internal predecessors, (247), 97 states have call successors, (97), 66 states have call predecessors, (97), 62 states have return successors, (92), 92 states have call predecessors, (92), 92 states have call successors, (92) [2023-04-03 00:28:58,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 436 transitions. [2023-04-03 00:28:58,574 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 436 transitions. Word has length 128 [2023-04-03 00:28:58,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:28:58,574 INFO L495 AbstractCegarLoop]: Abstraction has 354 states and 436 transitions. [2023-04-03 00:28:58,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 00:28:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 436 transitions. [2023-04-03 00:28:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-04-03 00:28:58,576 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:28:58,577 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] [2023-04-03 00:28:58,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:28:58,577 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:28:58,577 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:28:58,577 INFO L85 PathProgramCache]: Analyzing trace with hash 2113539530, now seen corresponding path program 1 times [2023-04-03 00:28:58,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:28:58,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637211871] [2023-04-03 00:28:58,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:28:58,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:28:58,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:28:58,755 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:28:58,756 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:28:58,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637211871] [2023-04-03 00:28:58,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637211871] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:28:58,756 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:28:58,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:28:58,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456161567] [2023-04-03 00:28:58,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:28:58,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:28:58,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:28:58,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:28:58,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:28:58,758 INFO L87 Difference]: Start difference. First operand 354 states and 436 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 00:28:58,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:28:58,850 INFO L93 Difference]: Finished difference Result 726 states and 942 transitions. [2023-04-03 00:28:58,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:28:58,851 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 129 [2023-04-03 00:28:58,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:28:58,857 INFO L225 Difference]: With dead ends: 726 [2023-04-03 00:28:58,858 INFO L226 Difference]: Without dead ends: 430 [2023-04-03 00:28:58,859 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:28:58,866 INFO L413 NwaCegarLoop]: 336 mSDtfsCounter, 50 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 660 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:28:58,867 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 660 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:28:58,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2023-04-03 00:28:58,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 429. [2023-04-03 00:28:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 429 states, 254 states have (on average 1.3661417322834646) internal successors, (347), 258 states have internal predecessors, (347), 112 states have call successors, (112), 66 states have call predecessors, (112), 62 states have return successors, (107), 107 states have call predecessors, (107), 107 states have call successors, (107) [2023-04-03 00:28:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 566 transitions. [2023-04-03 00:28:58,896 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 566 transitions. Word has length 129 [2023-04-03 00:28:58,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:28:58,897 INFO L495 AbstractCegarLoop]: Abstraction has 429 states and 566 transitions. [2023-04-03 00:28:58,897 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 00:28:58,897 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 566 transitions. [2023-04-03 00:28:58,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-04-03 00:28:58,904 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:28:58,904 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] [2023-04-03 00:28:58,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 00:28:58,905 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:28:58,905 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:28:58,905 INFO L85 PathProgramCache]: Analyzing trace with hash -624226762, now seen corresponding path program 1 times [2023-04-03 00:28:58,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:28:58,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822229337] [2023-04-03 00:28:58,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:28:58,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:28:58,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:28:59,229 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:28:59,229 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:28:59,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822229337] [2023-04-03 00:28:59,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [822229337] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 00:28:59,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [611693839] [2023-04-03 00:28:59,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:28:59,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 00:28:59,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:28:59,237 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 00:28:59,264 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 00:28:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:28:59,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 2038 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 00:28:59,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 00:28:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:28:59,888 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 00:29:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 00:29:00,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [611693839] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 00:29:00,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1530581464] [2023-04-03 00:29:00,107 INFO L159 IcfgInterpreter]: Started Sifa with 119 locations of interest [2023-04-03 00:29:00,107 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 00:29:00,111 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 00:29:00,115 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 00:29:00,115 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 00:29:05,095 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-04-03 00:29:05,787 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 309 for LOIs [2023-04-03 00:29:11,109 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-04-03 00:29:13,606 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-04-03 00:29:15,115 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-04-03 00:29:15,848 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-04-03 00:29:17,206 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-04-03 00:29:18,008 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs [2023-04-03 00:32:44,510 WARN L223 SmtUtils]: Spent 3.41m on a formula simplification. DAG size of input: 19281 DAG size of output: 300 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 00:32:44,656 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 237 for LOIs