/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/product-lines/email_spec6_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:46:55,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:46:55,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:46:55,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:46:55,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:46:55,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:46:55,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:46:55,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:46:55,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:46:55,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:46:55,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:46:55,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:46:55,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:46:55,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:46:55,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:46:55,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:46:55,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:46:55,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:46:55,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:46:55,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:46:55,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:46:55,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:46:55,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:46:55,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:46:55,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:46:55,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:46:55,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:46:55,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:46:55,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:46:55,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:46:55,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:46:55,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:46:55,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:46:55,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:46:55,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:46:55,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:46:55,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:46:55,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:46:55,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:46:55,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:46:55,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:46:55,565 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 23:46:55,579 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:46:55,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:46:55,579 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:46:55,579 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:46:55,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:46:55,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:46:55,580 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:46:55,580 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:46:55,580 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:46:55,581 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:46:55,581 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:46:55,581 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:46:55,581 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:46:55,581 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:46:55,581 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:46:55,581 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:46:55,581 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:46:55,581 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:46:55,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:46:55,582 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:46:55,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:46:55,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:46:55,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:46:55,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:46:55,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:46:55,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:46:55,583 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:46:55,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:46:55,583 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:46:55,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:46:55,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:46:55,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:46:55,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:46:55,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:46:55,584 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:46:55,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:46:55,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:46:55,584 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:46:55,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:46:55,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:46:55,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:46:55,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:46:55,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:46:55,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:46:55,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:46:55,734 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:46:55,735 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:46:55,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product30.cil.c [2023-03-31 23:46:56,664 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:46:56,884 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:46:56,884 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product30.cil.c [2023-03-31 23:46:56,899 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4955fb53/b2b4efcc6d324a62a1c8f5830c160643/FLAGcc4f8aa13 [2023-03-31 23:46:56,926 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4955fb53/b2b4efcc6d324a62a1c8f5830c160643 [2023-03-31 23:46:56,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:46:56,929 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:46:56,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:46:56,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:46:56,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:46:56,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:46:56" (1/1) ... [2023-03-31 23:46:56,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dac8f38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:56, skipping insertion in model container [2023-03-31 23:46:56,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:46:56" (1/1) ... [2023-03-31 23:46:56,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:46:56,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:46:57,359 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_spec6_product30.cil.c[64728,64741] [2023-03-31 23:46:57,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:46:57,379 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:46:57,470 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_spec6_product30.cil.c[64728,64741] [2023-03-31 23:46:57,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:46:57,493 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:46:57,498 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:46:57,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:57 WrapperNode [2023-03-31 23:46:57,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:46:57,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:46:57,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:46:57,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:46:57,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:57" (1/1) ... [2023-03-31 23:46:57,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:57" (1/1) ... [2023-03-31 23:46:57,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:57" (1/1) ... [2023-03-31 23:46:57,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:57" (1/1) ... [2023-03-31 23:46:57,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:57" (1/1) ... [2023-03-31 23:46:57,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:57" (1/1) ... [2023-03-31 23:46:57,602 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:57" (1/1) ... [2023-03-31 23:46:57,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:57" (1/1) ... [2023-03-31 23:46:57,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:46:57,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:46:57,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:46:57,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:46:57,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:57" (1/1) ... [2023-03-31 23:46:57,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:46:57,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:46:57,645 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) [2023-03-31 23:46:57,646 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 23:46:57,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:46:57,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:46:57,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:46:57,667 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:46:57,667 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:46:57,667 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:46:57,667 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:46:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:46:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:46:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:46:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:46:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:46:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:46:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:46:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:46:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:46:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:46:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:46:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:46:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:46:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:46:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:46:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:46:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:46:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:46:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:46:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:46:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:46:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:46:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:46:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:46:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:46:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:46:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:46:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-03-31 23:46:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:46:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:46:57,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:46:57,675 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:46:57,675 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:46:57,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:46:57,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:46:57,675 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:46:57,675 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:46:57,675 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:46:57,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:46:57,675 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:46:57,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:46:57,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-03-31 23:46:57,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:46:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:46:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:46:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:46:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:46:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-03-31 23:46:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 23:46:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:46:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:46:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:46:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:46:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:46:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:46:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:46:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:46:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:46:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:46:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:46:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:46:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:46:57,964 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:46:57,967 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:46:58,793 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:46:59,354 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:46:59,354 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:46:59,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:46:59 BoogieIcfgContainer [2023-03-31 23:46:59,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:46:59,361 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:46:59,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:46:59,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:46:59,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:46:56" (1/3) ... [2023-03-31 23:46:59,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50fe3234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:46:59, skipping insertion in model container [2023-03-31 23:46:59,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:57" (2/3) ... [2023-03-31 23:46:59,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50fe3234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:46:59, skipping insertion in model container [2023-03-31 23:46:59,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:46:59" (3/3) ... [2023-03-31 23:46:59,366 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec6_product30.cil.c [2023-03-31 23:46:59,379 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:46:59,379 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:46:59,416 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:46:59,421 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;@a5859fb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:46:59,421 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:46:59,428 INFO L276 IsEmpty]: Start isEmpty. Operand has 406 states, 205 states have (on average 1.2) internal successors, (246), 214 states have internal predecessors, (246), 117 states have call successors, (117), 75 states have call predecessors, (117), 75 states have return successors, (117), 117 states have call predecessors, (117), 117 states have call successors, (117) [2023-03-31 23:46:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-03-31 23:46:59,450 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:46:59,450 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:46:59,451 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:46:59,456 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:46:59,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1263349063, now seen corresponding path program 1 times [2023-03-31 23:46:59,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:46:59,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646324869] [2023-03-31 23:46:59,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:46:59,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:46:59,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:46:59,882 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:46:59,883 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:46:59,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646324869] [2023-03-31 23:46:59,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646324869] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:46:59,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:46:59,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:46:59,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126771720] [2023-03-31 23:46:59,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:46:59,889 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:46:59,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:46:59,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:46:59,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:46:59,917 INFO L87 Difference]: Start difference. First operand has 406 states, 205 states have (on average 1.2) internal successors, (246), 214 states have internal predecessors, (246), 117 states have call successors, (117), 75 states have call predecessors, (117), 75 states have return successors, (117), 117 states have call predecessors, (117), 117 states have call successors, (117) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:47:00,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:47:00,013 INFO L93 Difference]: Finished difference Result 578 states and 687 transitions. [2023-03-31 23:47:00,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:47:00,015 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 147 [2023-03-31 23:47:00,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:47:00,030 INFO L225 Difference]: With dead ends: 578 [2023-03-31 23:47:00,031 INFO L226 Difference]: Without dead ends: 364 [2023-03-31 23:47:00,037 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:47:00,040 INFO L413 NwaCegarLoop]: 400 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:47:00,041 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 400 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:47:00,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2023-03-31 23:47:00,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 364. [2023-03-31 23:47:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 187 states have (on average 1.1978609625668448) internal successors, (224), 193 states have internal predecessors, (224), 106 states have call successors, (106), 74 states have call predecessors, (106), 70 states have return successors, (101), 101 states have call predecessors, (101), 101 states have call successors, (101) [2023-03-31 23:47:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 431 transitions. [2023-03-31 23:47:00,112 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 431 transitions. Word has length 147 [2023-03-31 23:47:00,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:47:00,114 INFO L495 AbstractCegarLoop]: Abstraction has 364 states and 431 transitions. [2023-03-31 23:47:00,114 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:47:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 431 transitions. [2023-03-31 23:47:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-03-31 23:47:00,118 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:47:00,118 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:47:00,118 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:47:00,118 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:47:00,119 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:47:00,119 INFO L85 PathProgramCache]: Analyzing trace with hash -1427096304, now seen corresponding path program 1 times [2023-03-31 23:47:00,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:47:00,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162034828] [2023-03-31 23:47:00,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:47:00,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:47:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:47:00,378 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:47:00,378 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:47:00,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162034828] [2023-03-31 23:47:00,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162034828] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:47:00,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:47:00,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:47:00,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460581991] [2023-03-31 23:47:00,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:47:00,382 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:47:00,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:47:00,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:47:00,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:47:00,384 INFO L87 Difference]: Start difference. First operand 364 states and 431 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, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:47:00,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:47:00,489 INFO L93 Difference]: Finished difference Result 563 states and 657 transitions. [2023-03-31 23:47:00,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:47:00,490 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, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 148 [2023-03-31 23:47:00,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:47:00,496 INFO L225 Difference]: With dead ends: 563 [2023-03-31 23:47:00,496 INFO L226 Difference]: Without dead ends: 366 [2023-03-31 23:47:00,500 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:47:00,501 INFO L413 NwaCegarLoop]: 391 mSDtfsCounter, 0 mSDsluCounter, 389 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 780 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:47:00,501 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 780 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:47:00,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2023-03-31 23:47:00,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 366. [2023-03-31 23:47:00,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 366 states, 189 states have (on average 1.1957671957671958) internal successors, (226), 195 states have internal predecessors, (226), 106 states have call successors, (106), 74 states have call predecessors, (106), 70 states have return successors, (101), 101 states have call predecessors, (101), 101 states have call successors, (101) [2023-03-31 23:47:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 433 transitions. [2023-03-31 23:47:00,521 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 433 transitions. Word has length 148 [2023-03-31 23:47:00,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:47:00,522 INFO L495 AbstractCegarLoop]: Abstraction has 366 states and 433 transitions. [2023-03-31 23:47:00,522 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, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:47:00,522 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 433 transitions. [2023-03-31 23:47:00,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-03-31 23:47:00,526 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:47:00,526 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] [2023-03-31 23:47:00,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:47:00,526 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:47:00,528 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:47:00,528 INFO L85 PathProgramCache]: Analyzing trace with hash 1242986545, now seen corresponding path program 1 times [2023-03-31 23:47:00,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:47:00,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106113298] [2023-03-31 23:47:00,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:47:00,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:47:00,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:47:00,719 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:47:00,720 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:47:00,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106113298] [2023-03-31 23:47:00,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106113298] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:47:00,720 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:47:00,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:47:00,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407284069] [2023-03-31 23:47:00,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:47:00,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:47:00,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:47:00,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:47:00,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:47:00,726 INFO L87 Difference]: Start difference. First operand 366 states and 433 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:47:00,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:47:00,797 INFO L93 Difference]: Finished difference Result 714 states and 873 transitions. [2023-03-31 23:47:00,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:47:00,798 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 157 [2023-03-31 23:47:00,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:47:00,800 INFO L225 Difference]: With dead ends: 714 [2023-03-31 23:47:00,800 INFO L226 Difference]: Without dead ends: 406 [2023-03-31 23:47:00,801 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:47:00,801 INFO L413 NwaCegarLoop]: 400 mSDtfsCounter, 52 mSDsluCounter, 384 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 784 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:47:00,801 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 784 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:47:00,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2023-03-31 23:47:00,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 405. [2023-03-31 23:47:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 405 states, 220 states have (on average 1.2636363636363637) internal successors, (278), 226 states have internal predecessors, (278), 114 states have call successors, (114), 74 states have call predecessors, (114), 70 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) [2023-03-31 23:47:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 501 transitions. [2023-03-31 23:47:00,811 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 501 transitions. Word has length 157 [2023-03-31 23:47:00,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:47:00,811 INFO L495 AbstractCegarLoop]: Abstraction has 405 states and 501 transitions. [2023-03-31 23:47:00,812 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:47:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 501 transitions. [2023-03-31 23:47:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-03-31 23:47:00,813 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:47:00,813 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] [2023-03-31 23:47:00,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:47:00,813 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:47:00,814 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:47:00,814 INFO L85 PathProgramCache]: Analyzing trace with hash -606919340, now seen corresponding path program 1 times [2023-03-31 23:47:00,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:47:00,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625166491] [2023-03-31 23:47:00,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:47:00,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:47:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:47:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:47:00,915 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:47:00,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625166491] [2023-03-31 23:47:00,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625166491] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:47:00,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:47:00,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:47:00,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473371470] [2023-03-31 23:47:00,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:47:00,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:47:00,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:47:00,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:47:00,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:47:00,917 INFO L87 Difference]: Start difference. First operand 405 states and 501 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:47:00,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:47:00,983 INFO L93 Difference]: Finished difference Result 828 states and 1072 transitions. [2023-03-31 23:47:00,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:47:00,983 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 158 [2023-03-31 23:47:00,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:47:00,985 INFO L225 Difference]: With dead ends: 828 [2023-03-31 23:47:00,985 INFO L226 Difference]: Without dead ends: 481 [2023-03-31 23:47:00,986 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:47:00,987 INFO L413 NwaCegarLoop]: 394 mSDtfsCounter, 50 mSDsluCounter, 384 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 778 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:47:00,987 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 778 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:47:00,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2023-03-31 23:47:00,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 480. [2023-03-31 23:47:00,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 480 states, 280 states have (on average 1.35) internal successors, (378), 286 states have internal predecessors, (378), 129 states have call successors, (129), 74 states have call predecessors, (129), 70 states have return successors, (124), 124 states have call predecessors, (124), 124 states have call successors, (124) [2023-03-31 23:47:00,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 480 states and 631 transitions. [2023-03-31 23:47:00,999 INFO L78 Accepts]: Start accepts. Automaton has 480 states and 631 transitions. Word has length 158 [2023-03-31 23:47:00,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:47:00,999 INFO L495 AbstractCegarLoop]: Abstraction has 480 states and 631 transitions. [2023-03-31 23:47:01,000 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:47:01,000 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 631 transitions. [2023-03-31 23:47:01,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-03-31 23:47:01,002 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:47:01,002 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] [2023-03-31 23:47:01,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:47:01,002 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:47:01,002 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:47:01,002 INFO L85 PathProgramCache]: Analyzing trace with hash 614256279, now seen corresponding path program 1 times [2023-03-31 23:47:01,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:47:01,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901063734] [2023-03-31 23:47:01,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:47:01,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:47:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:47:01,230 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:47:01,230 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:47:01,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901063734] [2023-03-31 23:47:01,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901063734] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:47:01,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1292180472] [2023-03-31 23:47:01,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:47:01,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:47:01,232 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:47:01,234 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-31 23:47:01,241 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-03-31 23:47:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:47:01,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 2427 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:47:01,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:47:01,835 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:47:01,836 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:47:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:47:02,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1292180472] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:47:02,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1610032710] [2023-03-31 23:47:02,035 INFO L159 IcfgInterpreter]: Started Sifa with 146 locations of interest [2023-03-31 23:47:02,035 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:47:02,038 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:47:02,042 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:47:02,042 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:47:05,418 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-03-31 23:47:06,017 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 323 for LOIs [2023-03-31 23:47:10,817 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-03-31 23:47:13,039 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-03-31 23:47:14,358 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-03-31 23:47:15,083 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-03-31 23:47:16,421 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-03-31 23:47:17,227 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs [2023-03-31 23:47:18,829 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 240 for LOIs [2023-03-31 23:47:19,744 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 230 for LOIs [2023-03-31 23:47:19,858 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 232 for LOIs [2023-03-31 23:47:19,971 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 232 for LOIs [2023-03-31 23:47:20,036 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 304 for LOIs [2023-03-31 23:47:26,084 INFO L197 IcfgInterpreter]: Interpreting procedure rjhSetAutoRespond with input of size 235 for LOIs [2023-03-31 23:47:26,711 INFO L197 IcfgInterpreter]: Interpreting procedure setClientAutoResponse with input of size 239 for LOIs [2023-03-31 23:47:26,816 INFO L197 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 253 for LOIs [2023-03-31 23:47:27,096 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 257 for LOIs [2023-03-31 23:47:28,296 INFO L197 IcfgInterpreter]: Interpreting procedure createEmail with input of size 228 for LOIs [2023-03-31 23:47:29,738 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 222 for LOIs [2023-03-31 23:47:29,851 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 232 for LOIs [2023-03-31 23:47:29,941 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 232 for LOIs [2023-03-31 23:47:30,011 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 253 for LOIs [2023-03-31 23:47:30,984 INFO L197 IcfgInterpreter]: Interpreting procedure sign with input of size 220 for LOIs [2023-03-31 23:47:31,756 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 237 for LOIs [2023-03-31 23:47:33,412 INFO L197 IcfgInterpreter]: Interpreting procedure findPublicKey with input of size 208 for LOIs [2023-03-31 23:47:33,499 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__Keys with input of size 237 for LOIs [2023-03-31 23:47:34,972 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 231 for LOIs [2023-03-31 23:47:35,328 INFO L197 IcfgInterpreter]: Interpreting procedure mail with input of size 237 for LOIs [2023-03-31 23:47:36,772 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__EncryptDecrypt_spec__1 with input of size 211 for LOIs [2023-03-31 23:47:37,385 INFO L197 IcfgInterpreter]: Interpreting procedure isEncrypted with input of size 208 for LOIs [2023-03-31 23:47:37,479 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 213 for LOIs [2023-03-31 23:47:37,734 INFO L197 IcfgInterpreter]: Interpreting procedure incoming with input of size 237 for LOIs [2023-03-31 23:47:37,911 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__EncryptDecrypt_spec__2 with input of size 213 for LOIs [2023-03-31 23:47:39,837 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailEncryptionKey with input of size 207 for LOIs [2023-03-31 23:47:39,911 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 205 for LOIs [2023-03-31 23:47:39,959 INFO L197 IcfgInterpreter]: Interpreting procedure getClientPrivateKey with input of size 222 for LOIs [2023-03-31 23:47:40,227 INFO L197 IcfgInterpreter]: Interpreting procedure isKeyPairValid with input of size 211 for LOIs [2023-03-31 23:47:40,302 INFO L197 IcfgInterpreter]: Interpreting procedure getClientId with input of size 202 for LOIs [2023-03-31 23:47:40,402 INFO L180 IcfgInterpreter]: Interpretation finished