/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_spec9_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:53:59,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:53:59,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:53:59,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:53:59,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:53:59,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:53:59,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:53:59,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:53:59,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:53:59,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:53:59,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:53:59,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:53:59,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:53:59,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:53:59,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:53:59,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:53:59,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:53:59,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:53:59,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:53:59,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:53:59,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:53:59,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:53:59,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:53:59,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:53:59,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:53:59,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:53:59,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:53:59,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:53:59,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:53:59,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:53:59,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:53:59,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:53:59,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:53:59,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:53:59,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:53:59,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:53:59,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:53:59,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:53:59,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:53:59,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:53:59,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:53:59,202 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:53:59,223 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:53:59,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:53:59,224 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:53:59,224 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:53:59,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:53:59,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:53:59,224 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:53:59,225 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:53:59,225 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:53:59,225 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:53:59,225 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:53:59,225 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:53:59,225 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:53:59,225 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:53:59,225 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:53:59,225 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:53:59,225 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:53:59,225 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:53:59,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:53:59,226 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:53:59,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:53:59,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:53:59,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:53:59,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:53:59,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:53:59,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:53:59,226 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:53:59,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:53:59,227 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:53:59,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:53:59,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:53:59,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:53:59,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:53:59,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:53:59,227 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:53:59,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:53:59,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:53:59,227 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:53:59,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:53:59,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:53:59,228 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:53:59,228 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:53:59,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:53:59,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:53:59,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:53:59,476 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:53:59,476 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:53:59,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product34.cil.c [2023-04-01 05:54:00,513 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:54:00,810 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:54:00,810 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product34.cil.c [2023-04-01 05:54:00,827 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dd91076f/05b771d96b2e4ff8a819329060c8fe72/FLAGd5e038918 [2023-04-01 05:54:00,837 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dd91076f/05b771d96b2e4ff8a819329060c8fe72 [2023-04-01 05:54:00,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:54:00,844 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:54:00,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:54:00,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:54:00,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:54:00,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:54:00" (1/1) ... [2023-04-01 05:54:00,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@175aa9af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:00, skipping insertion in model container [2023-04-01 05:54:00,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:54:00" (1/1) ... [2023-04-01 05:54:00,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:54:00,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:54:01,073 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_spec9_product34.cil.c[8301,8314] [2023-04-01 05:54:01,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:54:01,393 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:54:01,415 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_spec9_product34.cil.c[8301,8314] [2023-04-01 05:54:01,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:54:01,480 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:54:01,485 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:54:01,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:01 WrapperNode [2023-04-01 05:54:01,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:54:01,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:54:01,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:54:01,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:54:01,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:01" (1/1) ... [2023-04-01 05:54:01,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:01" (1/1) ... [2023-04-01 05:54:01,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:01" (1/1) ... [2023-04-01 05:54:01,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:01" (1/1) ... [2023-04-01 05:54:01,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:01" (1/1) ... [2023-04-01 05:54:01,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:01" (1/1) ... [2023-04-01 05:54:01,592 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:01" (1/1) ... [2023-04-01 05:54:01,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:01" (1/1) ... [2023-04-01 05:54:01,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:54:01,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:54:01,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:54:01,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:54:01,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:01" (1/1) ... [2023-04-01 05:54:01,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:54:01,625 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:54:01,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 05:54:01,670 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 05:54:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:54:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:54:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:54:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:54:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:54:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2023-04-01 05:54:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2023-04-01 05:54:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:54:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-01 05:54:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-01 05:54:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-01 05:54:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:54:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-01 05:54:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:54:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:54:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:54:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:54:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:54:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:54:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:54:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:54:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:54:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:54:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:54:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:54:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:54:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:54:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:54:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:54:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:54:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:54:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:54:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:54:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:54:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:54:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:54:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:54:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:54:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:54:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:54:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:54:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:54:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:54:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:54:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:54:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:54:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:54:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:54:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:54:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:54:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:54:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:54:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:54:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:54:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:54:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:54:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:54:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:54:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:54:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:54:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:54:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:54:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:54:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:54:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:54:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:54:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:54:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:54:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:54:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:54:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:54:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:54:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:54:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:54:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-01 05:54:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-04-01 05:54:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-01 05:54:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:54:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:54:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-01 05:54:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-01 05:54:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-01 05:54:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:54:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:54:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:54:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:54:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:54:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:54:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:54:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:54:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:54:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:54:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:54:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:54:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:54:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:54:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:54:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:54:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:54:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:54:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:54:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:54:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:54:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:54:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:54:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 05:54:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-01 05:54:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:54:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:54:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:54:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:54:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:54:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:54:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:54:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:54:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:54:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-01 05:54:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:54:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 05:54:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:54:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:54:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:54:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:54:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:54:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:54:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:54:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:54:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:54:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:54:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:54:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:54:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:54:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-01 05:54:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:54:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:54:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:54:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:54:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:54:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:54:02,043 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:54:02,049 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:54:03,021 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:54:03,692 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:54:03,692 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:54:03,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:54:03 BoogieIcfgContainer [2023-04-01 05:54:03,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:54:03,699 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:54:03,699 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:54:03,701 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:54:03,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:54:00" (1/3) ... [2023-04-01 05:54:03,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ad7e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:54:03, skipping insertion in model container [2023-04-01 05:54:03,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:01" (2/3) ... [2023-04-01 05:54:03,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ad7e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:54:03, skipping insertion in model container [2023-04-01 05:54:03,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:54:03" (3/3) ... [2023-04-01 05:54:03,703 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec9_product34.cil.c [2023-04-01 05:54:03,717 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:54:03,718 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:54:03,774 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:54:03,780 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;@2db5afad, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:54:03,780 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:54:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand has 458 states, 228 states have (on average 1.1885964912280702) internal successors, (271), 238 states have internal predecessors, (271), 136 states have call successors, (136), 88 states have call predecessors, (136), 88 states have return successors, (136), 135 states have call predecessors, (136), 136 states have call successors, (136) [2023-04-01 05:54:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-04-01 05:54:03,807 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:03,808 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:54:03,809 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:03,812 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:03,813 INFO L85 PathProgramCache]: Analyzing trace with hash 1783399898, now seen corresponding path program 1 times [2023-04-01 05:54:03,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:03,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522574299] [2023-04-01 05:54:03,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:03,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:04,244 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:54:04,245 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:04,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522574299] [2023-04-01 05:54:04,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522574299] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:04,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:04,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:54:04,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221386834] [2023-04-01 05:54:04,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:04,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:54:04,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:04,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:54:04,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:54:04,280 INFO L87 Difference]: Start difference. First operand has 458 states, 228 states have (on average 1.1885964912280702) internal successors, (271), 238 states have internal predecessors, (271), 136 states have call successors, (136), 88 states have call predecessors, (136), 88 states have return successors, (136), 135 states have call predecessors, (136), 136 states have call successors, (136) Second operand has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:54:04,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:04,444 INFO L93 Difference]: Finished difference Result 698 states and 832 transitions. [2023-04-01 05:54:04,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:54:04,446 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 132 [2023-04-01 05:54:04,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:04,463 INFO L225 Difference]: With dead ends: 698 [2023-04-01 05:54:04,463 INFO L226 Difference]: Without dead ends: 431 [2023-04-01 05:54:04,471 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 [2023-04-01 05:54:04,475 INFO L413 NwaCegarLoop]: 467 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 467 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:04,476 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 467 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:54:04,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2023-04-01 05:54:04,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 431. [2023-04-01 05:54:04,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 431 states, 215 states have (on average 1.1767441860465115) internal successors, (253), 222 states have internal predecessors, (253), 131 states have call successors, (131), 88 states have call predecessors, (131), 84 states have return successors, (126), 125 states have call predecessors, (126), 126 states have call successors, (126) [2023-04-01 05:54:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 431 states and 510 transitions. [2023-04-01 05:54:04,555 INFO L78 Accepts]: Start accepts. Automaton has 431 states and 510 transitions. Word has length 132 [2023-04-01 05:54:04,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:04,557 INFO L495 AbstractCegarLoop]: Abstraction has 431 states and 510 transitions. [2023-04-01 05:54:04,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:54:04,558 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 510 transitions. [2023-04-01 05:54:04,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-04-01 05:54:04,564 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:04,564 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:54:04,564 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:54:04,564 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:04,565 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:04,565 INFO L85 PathProgramCache]: Analyzing trace with hash 293535938, now seen corresponding path program 1 times [2023-04-01 05:54:04,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:04,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133667902] [2023-04-01 05:54:04,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:04,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:04,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:54:04,922 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:04,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133667902] [2023-04-01 05:54:04,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133667902] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:04,922 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:04,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:54:04,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95392844] [2023-04-01 05:54:04,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:04,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:54:04,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:04,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:54:04,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:54:04,926 INFO L87 Difference]: Start difference. First operand 431 states and 510 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, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:54:05,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:05,047 INFO L93 Difference]: Finished difference Result 683 states and 800 transitions. [2023-04-01 05:54:05,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:54:05,048 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, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 133 [2023-04-01 05:54:05,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:05,052 INFO L225 Difference]: With dead ends: 683 [2023-04-01 05:54:05,052 INFO L226 Difference]: Without dead ends: 433 [2023-04-01 05:54:05,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:54:05,057 INFO L413 NwaCegarLoop]: 458 mSDtfsCounter, 0 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 914 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:05,057 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 914 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:54:05,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2023-04-01 05:54:05,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 433. [2023-04-01 05:54:05,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 433 states, 217 states have (on average 1.1751152073732718) internal successors, (255), 224 states have internal predecessors, (255), 131 states have call successors, (131), 88 states have call predecessors, (131), 84 states have return successors, (126), 125 states have call predecessors, (126), 126 states have call successors, (126) [2023-04-01 05:54:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 512 transitions. [2023-04-01 05:54:05,090 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 512 transitions. Word has length 133 [2023-04-01 05:54:05,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:05,091 INFO L495 AbstractCegarLoop]: Abstraction has 433 states and 512 transitions. [2023-04-01 05:54:05,091 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, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:54:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 512 transitions. [2023-04-01 05:54:05,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-01 05:54:05,094 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:05,094 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:54:05,094 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:54:05,094 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:05,094 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:05,095 INFO L85 PathProgramCache]: Analyzing trace with hash -372277508, now seen corresponding path program 1 times [2023-04-01 05:54:05,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:05,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629364892] [2023-04-01 05:54:05,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:05,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:54:05,248 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:05,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629364892] [2023-04-01 05:54:05,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629364892] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:05,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:05,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:54:05,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066771459] [2023-04-01 05:54:05,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:05,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:54:05,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:05,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:54:05,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:54:05,255 INFO L87 Difference]: Start difference. First operand 433 states and 512 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:54:05,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:05,410 INFO L93 Difference]: Finished difference Result 850 states and 1034 transitions. [2023-04-01 05:54:05,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:54:05,411 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 138 [2023-04-01 05:54:05,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:05,413 INFO L225 Difference]: With dead ends: 850 [2023-04-01 05:54:05,413 INFO L226 Difference]: Without dead ends: 475 [2023-04-01 05:54:05,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:54:05,415 INFO L413 NwaCegarLoop]: 463 mSDtfsCounter, 53 mSDsluCounter, 451 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 914 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:05,415 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 914 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:54:05,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2023-04-01 05:54:05,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 474. [2023-04-01 05:54:05,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 474 states, 249 states have (on average 1.2369477911646587) internal successors, (308), 256 states have internal predecessors, (308), 140 states have call successors, (140), 88 states have call predecessors, (140), 84 states have return successors, (135), 134 states have call predecessors, (135), 135 states have call successors, (135) [2023-04-01 05:54:05,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 474 states and 583 transitions. [2023-04-01 05:54:05,430 INFO L78 Accepts]: Start accepts. Automaton has 474 states and 583 transitions. Word has length 138 [2023-04-01 05:54:05,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:05,430 INFO L495 AbstractCegarLoop]: Abstraction has 474 states and 583 transitions. [2023-04-01 05:54:05,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 05:54:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 583 transitions. [2023-04-01 05:54:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-04-01 05:54:05,432 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:05,432 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:54:05,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:54:05,432 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:05,433 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:05,433 INFO L85 PathProgramCache]: Analyzing trace with hash -503597564, now seen corresponding path program 1 times [2023-04-01 05:54:05,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:05,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740661160] [2023-04-01 05:54:05,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:05,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:05,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:54:05,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:05,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740661160] [2023-04-01 05:54:05,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740661160] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:54:05,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1141273776] [2023-04-01 05:54:05,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:05,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:54:05,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:54:05,683 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 05:54:05,699 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 05:54:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:06,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 2509 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:54:06,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:54:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:54:06,272 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:54:06,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:54:06,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1141273776] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:54:06,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1435386662] [2023-04-01 05:54:06,486 INFO L159 IcfgInterpreter]: Started Sifa with 128 locations of interest [2023-04-01 05:54:06,486 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:54:06,490 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:54:06,495 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:54:06,495 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:54:10,793 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-01 05:54:11,363 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 363 for LOIs [2023-04-01 05:54:18,305 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 249 for LOIs [2023-04-01 05:54:21,018 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 240 for LOIs [2023-04-01 05:54:22,570 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 231 for LOIs [2023-04-01 05:54:23,317 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 241 for LOIs [2023-04-01 05:54:24,761 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 232 for LOIs [2023-04-01 05:54:25,633 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 245 for LOIs