/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_spec27_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:45:09,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:45:09,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:45:09,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:45:09,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:45:09,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:45:09,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:45:09,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:45:09,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:45:09,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:45:09,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:45:09,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:45:09,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:45:09,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:45:09,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:45:09,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:45:09,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:45:09,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:45:09,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:45:09,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:45:09,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:45:09,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:45:09,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:45:09,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:45:09,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:45:09,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:45:09,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:45:09,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:45:09,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:45:09,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:45:09,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:45:09,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:45:09,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:45:09,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:45:09,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:45:09,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:45:09,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:45:09,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:45:09,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:45:09,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:45:09,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:45:09,597 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 05:45:09,624 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:45:09,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:45:09,625 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:45:09,625 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:45:09,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:45:09,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:45:09,626 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:45:09,626 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:45:09,626 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:45:09,626 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:45:09,627 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:45:09,627 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:45:09,627 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:45:09,627 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:45:09,628 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:45:09,628 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:45:09,628 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:45:09,628 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:45:09,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:45:09,629 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:45:09,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:45:09,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:45:09,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:45:09,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:45:09,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:45:09,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:45:09,629 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:45:09,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:45:09,630 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:45:09,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:45:09,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:45:09,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:45:09,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:45:09,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:45:09,631 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:45:09,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:45:09,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:45:09,631 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:45:09,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:45:09,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:45:09,631 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:45:09,632 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:45:09,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:45:09,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:45:09,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:45:09,915 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:45:09,916 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:45:09,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2023-04-01 05:45:11,161 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:45:11,467 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:45:11,467 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product35.cil.c [2023-04-01 05:45:11,486 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/631c766fa/d5d11d6896894546b5ea9fbee308f826/FLAG16dcd7b23 [2023-04-01 05:45:11,502 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/631c766fa/d5d11d6896894546b5ea9fbee308f826 [2023-04-01 05:45:11,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:45:11,505 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:45:11,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:45:11,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:45:11,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:45:11,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:45:11" (1/1) ... [2023-04-01 05:45:11,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2154f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:11, skipping insertion in model container [2023-04-01 05:45:11,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:45:11" (1/1) ... [2023-04-01 05:45:11,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:45:11,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:45:11,965 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_spec27_product35.cil.c[40704,40717] [2023-04-01 05:45:12,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:45:12,123 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:45:12,223 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_spec27_product35.cil.c[40704,40717] [2023-04-01 05:45:12,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:45:12,272 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:45:12,279 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:45:12,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:12 WrapperNode [2023-04-01 05:45:12,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:45:12,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:45:12,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:45:12,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:45:12,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:12" (1/1) ... [2023-04-01 05:45:12,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:12" (1/1) ... [2023-04-01 05:45:12,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:12" (1/1) ... [2023-04-01 05:45:12,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:12" (1/1) ... [2023-04-01 05:45:12,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:12" (1/1) ... [2023-04-01 05:45:12,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:12" (1/1) ... [2023-04-01 05:45:12,391 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:12" (1/1) ... [2023-04-01 05:45:12,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:12" (1/1) ... [2023-04-01 05:45:12,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:45:12,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:45:12,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:45:12,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:45:12,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:12" (1/1) ... [2023-04-01 05:45:12,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:45:12,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:45:12,474 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 05:45:12,497 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 05:45:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:45:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:45:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:45:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:45:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-01 05:45:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-01 05:45:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-01 05:45:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:45:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-01 05:45:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:45:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:45:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:45:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:45:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:45:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:45:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:45:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:45:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:45:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:45:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:45:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:45:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:45:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:45:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:45:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:45:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:45:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:45:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:45:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:45:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:45:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:45:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:45:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:45:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:45:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:45:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:45:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:45:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:45:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:45:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:45:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:45:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:45:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:45:12,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:45:12,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:45:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:45:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:45:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:45:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:45:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:45:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:45:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:45:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:45:12,524 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:45:12,524 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:45:12,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:45:12,524 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:45:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:45:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:45:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:45:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:45:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:45:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:45:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:45:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:45:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:45:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:45:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:45:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:45:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:45:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:45:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:45:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:45:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:45:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:45:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-01 05:45:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:45:12,527 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-01 05:45:12,528 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:45:12,528 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:45:12,528 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-01 05:45:12,528 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-01 05:45:12,529 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-01 05:45:12,529 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-01 05:45:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:45:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:45:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:45:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:45:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:45:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:45:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:45:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:45:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:45:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-01 05:45:12,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 05:45:12,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:45:12,531 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-01 05:45:12,531 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:45:12,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2023-04-01 05:45:12,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:45:12,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:45:12,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:45:12,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:45:12,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:45:12,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:45:12,532 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:45:12,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:45:12,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:45:12,532 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:45:12,532 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:45:12,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:45:12,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:45:12,533 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:45:12,533 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:45:12,533 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:45:12,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:45:12,533 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:45:12,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:45:12,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-01 05:45:12,534 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 05:45:12,535 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-01 05:45:12,536 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:45:12,537 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:45:12,542 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:45:12,542 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:45:12,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:45:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:45:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:45:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:45:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:45:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:45:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:45:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:45:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:45:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:45:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:45:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:45:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:45:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:45:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:45:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:45:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:45:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-01 05:45:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-01 05:45:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-01 05:45:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-01 05:45:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:45:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:45:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:45:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:45:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:45:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:45:12,545 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:45:12,546 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:45:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:45:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:45:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:45:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:45:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:45:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:45:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:45:12,547 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:45:12,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:45:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:45:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:45:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:45:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:45:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:45:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:45:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:45:12,552 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-01 05:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 05:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-01 05:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-01 05:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-01 05:45:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2023-04-01 05:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-01 05:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-01 05:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-01 05:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-01 05:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:45:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:45:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:45:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:45:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:45:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:45:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:45:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:45:12,559 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:45:12,559 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:45:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-01 05:45:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 05:45:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-01 05:45:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:45:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:45:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:45:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:45:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:45:12,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:45:12,905 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:45:12,909 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:45:14,174 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:45:14,919 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:45:14,920 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:45:14,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:45:14 BoogieIcfgContainer [2023-04-01 05:45:14,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:45:14,927 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:45:14,927 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:45:14,930 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:45:14,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:45:11" (1/3) ... [2023-04-01 05:45:14,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393a482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:45:14, skipping insertion in model container [2023-04-01 05:45:14,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:12" (2/3) ... [2023-04-01 05:45:14,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393a482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:45:14, skipping insertion in model container [2023-04-01 05:45:14,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:45:14" (3/3) ... [2023-04-01 05:45:14,933 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec27_product35.cil.c [2023-04-01 05:45:14,949 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:45:14,950 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:45:15,018 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:45:15,024 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;@7f4ec3dc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:45:15,025 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:45:15,032 INFO L276 IsEmpty]: Start isEmpty. Operand has 481 states, 239 states have (on average 1.1841004184100419) internal successors, (283), 250 states have internal predecessors, (283), 144 states have call successors, (144), 92 states have call predecessors, (144), 92 states have return successors, (144), 143 states have call predecessors, (144), 144 states have call successors, (144) [2023-04-01 05:45:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-04-01 05:45:15,065 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:45:15,066 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:45:15,066 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:45:15,072 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:45:15,072 INFO L85 PathProgramCache]: Analyzing trace with hash 1136459884, now seen corresponding path program 1 times [2023-04-01 05:45:15,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:45:15,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667743010] [2023-04-01 05:45:15,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:45:15,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:45:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:45:15,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 05:45:15,663 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:45:15,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667743010] [2023-04-01 05:45:15,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667743010] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:45:15,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:45:15,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:45:15,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490039546] [2023-04-01 05:45:15,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:45:15,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:45:15,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:45:15,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:45:15,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:45:15,696 INFO L87 Difference]: Start difference. First operand has 481 states, 239 states have (on average 1.1841004184100419) internal successors, (283), 250 states have internal predecessors, (283), 144 states have call successors, (144), 92 states have call predecessors, (144), 92 states have return successors, (144), 143 states have call predecessors, (144), 144 states have call successors, (144) Second operand has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-01 05:45:15,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:45:15,877 INFO L93 Difference]: Finished difference Result 737 states and 887 transitions. [2023-04-01 05:45:15,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:45:15,880 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 176 [2023-04-01 05:45:15,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:45:15,903 INFO L225 Difference]: With dead ends: 737 [2023-04-01 05:45:15,903 INFO L226 Difference]: Without dead ends: 454 [2023-04-01 05:45:15,915 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 05:45:15,920 INFO L413 NwaCegarLoop]: 494 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 494 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:45:15,921 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 494 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:45:15,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2023-04-01 05:45:15,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 454. [2023-04-01 05:45:15,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 454 states, 226 states have (on average 1.1725663716814159) internal successors, (265), 234 states have internal predecessors, (265), 139 states have call successors, (139), 92 states have call predecessors, (139), 88 states have return successors, (134), 133 states have call predecessors, (134), 134 states have call successors, (134) [2023-04-01 05:45:15,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 538 transitions. [2023-04-01 05:45:15,997 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 538 transitions. Word has length 176 [2023-04-01 05:45:15,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:45:15,998 INFO L495 AbstractCegarLoop]: Abstraction has 454 states and 538 transitions. [2023-04-01 05:45:15,999 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-01 05:45:15,999 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 538 transitions. [2023-04-01 05:45:16,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-04-01 05:45:16,008 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:45:16,008 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:45:16,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:45:16,008 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:45:16,009 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:45:16,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1660278717, now seen corresponding path program 1 times [2023-04-01 05:45:16,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:45:16,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035383697] [2023-04-01 05:45:16,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:45:16,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:45:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:45:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 05:45:16,469 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:45:16,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035383697] [2023-04-01 05:45:16,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035383697] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:45:16,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:45:16,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:45:16,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948159378] [2023-04-01 05:45:16,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:45:16,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:45:16,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:45:16,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:45:16,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:45:16,474 INFO L87 Difference]: Start difference. First operand 454 states and 538 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-01 05:45:16,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:45:16,617 INFO L93 Difference]: Finished difference Result 722 states and 849 transitions. [2023-04-01 05:45:16,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:45:16,618 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 177 [2023-04-01 05:45:16,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:45:16,626 INFO L225 Difference]: With dead ends: 722 [2023-04-01 05:45:16,626 INFO L226 Difference]: Without dead ends: 456 [2023-04-01 05:45:16,630 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 05:45:16,633 INFO L413 NwaCegarLoop]: 485 mSDtfsCounter, 0 mSDsluCounter, 483 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 968 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:45:16,633 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 968 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:45:16,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states. [2023-04-01 05:45:16,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 456. [2023-04-01 05:45:16,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 456 states, 228 states have (on average 1.1710526315789473) internal successors, (267), 236 states have internal predecessors, (267), 139 states have call successors, (139), 92 states have call predecessors, (139), 88 states have return successors, (134), 133 states have call predecessors, (134), 134 states have call successors, (134) [2023-04-01 05:45:16,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 540 transitions. [2023-04-01 05:45:16,673 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 540 transitions. Word has length 177 [2023-04-01 05:45:16,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:45:16,674 INFO L495 AbstractCegarLoop]: Abstraction has 456 states and 540 transitions. [2023-04-01 05:45:16,674 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-01 05:45:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 540 transitions. [2023-04-01 05:45:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-04-01 05:45:16,678 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:45:16,678 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:45:16,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:45:16,678 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:45:16,679 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:45:16,679 INFO L85 PathProgramCache]: Analyzing trace with hash -1697782020, now seen corresponding path program 1 times [2023-04-01 05:45:16,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:45:16,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024911461] [2023-04-01 05:45:16,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:45:16,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:45:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:45:16,869 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 05:45:16,869 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:45:16,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024911461] [2023-04-01 05:45:16,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024911461] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:45:16,870 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:45:16,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:45:16,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324193118] [2023-04-01 05:45:16,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:45:16,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:45:16,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:45:16,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:45:16,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:45:16,873 INFO L87 Difference]: Start difference. First operand 456 states and 540 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-04-01 05:45:17,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:45:17,007 INFO L93 Difference]: Finished difference Result 898 states and 1093 transitions. [2023-04-01 05:45:17,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:45:17,007 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 189 [2023-04-01 05:45:17,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:45:17,011 INFO L225 Difference]: With dead ends: 898 [2023-04-01 05:45:17,011 INFO L226 Difference]: Without dead ends: 500 [2023-04-01 05:45:17,013 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 05:45:17,014 INFO L413 NwaCegarLoop]: 488 mSDtfsCounter, 54 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 966 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:45:17,014 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 966 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:45:17,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2023-04-01 05:45:17,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 499. [2023-04-01 05:45:17,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 499 states, 261 states have (on average 1.2298850574712643) internal successors, (321), 269 states have internal predecessors, (321), 149 states have call successors, (149), 92 states have call predecessors, (149), 88 states have return successors, (144), 143 states have call predecessors, (144), 144 states have call successors, (144) [2023-04-01 05:45:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 614 transitions. [2023-04-01 05:45:17,045 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 614 transitions. Word has length 189 [2023-04-01 05:45:17,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:45:17,046 INFO L495 AbstractCegarLoop]: Abstraction has 499 states and 614 transitions. [2023-04-01 05:45:17,046 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-04-01 05:45:17,046 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 614 transitions. [2023-04-01 05:45:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-04-01 05:45:17,049 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:45:17,049 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:45:17,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:45:17,050 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:45:17,050 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:45:17,050 INFO L85 PathProgramCache]: Analyzing trace with hash 1194993024, now seen corresponding path program 1 times [2023-04-01 05:45:17,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:45:17,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503630922] [2023-04-01 05:45:17,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:45:17,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:45:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:45:17,430 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 05:45:17,431 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:45:17,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503630922] [2023-04-01 05:45:17,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1503630922] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:45:17,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1249973750] [2023-04-01 05:45:17,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:45:17,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:45:17,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:45:17,437 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 05:45:17,463 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 05:45:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:45:18,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 2801 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:45:18,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:45:18,240 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 05:45:18,240 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:45:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 05:45:18,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1249973750] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:45:18,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1713413443] [2023-04-01 05:45:18,512 INFO L159 IcfgInterpreter]: Started Sifa with 173 locations of interest [2023-04-01 05:45:18,512 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:45:18,516 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:45:18,520 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:45:18,521 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:45:23,006 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-04-01 05:45:23,593 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 365 for LOIs [2023-04-01 05:45:30,932 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-04-01 05:45:33,336 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-04-01 05:45:34,762 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-04-01 05:45:35,584 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-04-01 05:45:37,059 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-04-01 05:45:38,075 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs