/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_spec0_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:38:10,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:38:10,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:38:10,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:38:10,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:38:10,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:38:10,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:38:10,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:38:10,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:38:10,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:38:10,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:38:10,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:38:10,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:38:10,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:38:10,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:38:10,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:38:10,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:38:10,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:38:10,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:38:10,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:38:10,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:38:10,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:38:10,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:38:10,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:38:10,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:38:10,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:38:10,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:38:10,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:38:10,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:38:10,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:38:10,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:38:10,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:38:10,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:38:10,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:38:10,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:38:10,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:38:10,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:38:10,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:38:10,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:38:10,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:38:10,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:38:10,525 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 23:38:10,555 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:38:10,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:38:10,556 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:38:10,556 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:38:10,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:38:10,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:38:10,557 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:38:10,557 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:38:10,557 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:38:10,557 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:38:10,558 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:38:10,558 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:38:10,558 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:38:10,558 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:38:10,558 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:38:10,558 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:38:10,558 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:38:10,558 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:38:10,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:38:10,559 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:38:10,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:38:10,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:38:10,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:38:10,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:38:10,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:38:10,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:38:10,560 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:38:10,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:38:10,560 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:38:10,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:38:10,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:38:10,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:38:10,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:38:10,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:38:10,561 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:38:10,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:38:10,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:38:10,561 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:38:10,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:38:10,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:38:10,562 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:38:10,562 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:38:10,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:38:10,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:38:10,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:38:10,785 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:38:10,785 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:38:10,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product33.cil.c [2023-03-31 23:38:11,805 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:38:12,113 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:38:12,113 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product33.cil.c [2023-03-31 23:38:12,139 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a802676df/869fbf492b674401a9a17089071627ff/FLAG17211371d [2023-03-31 23:38:12,153 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a802676df/869fbf492b674401a9a17089071627ff [2023-03-31 23:38:12,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:38:12,161 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:38:12,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:38:12,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:38:12,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:38:12,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:38:12" (1/1) ... [2023-03-31 23:38:12,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e1d0f9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:38:12, skipping insertion in model container [2023-03-31 23:38:12,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:38:12" (1/1) ... [2023-03-31 23:38:12,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:38:12,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:38:12,472 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_spec0_product33.cil.c[31228,31241] [2023-03-31 23:38:12,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:38:12,642 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:38:12,691 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_spec0_product33.cil.c[31228,31241] [2023-03-31 23:38:12,736 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:38:12,759 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:38:12,763 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:38:12,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:38:12 WrapperNode [2023-03-31 23:38:12,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:38:12,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:38:12,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:38:12,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:38:12,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:38:12" (1/1) ... [2023-03-31 23:38:12,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:38:12" (1/1) ... [2023-03-31 23:38:12,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:38:12" (1/1) ... [2023-03-31 23:38:12,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:38:12" (1/1) ... [2023-03-31 23:38:12,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:38:12" (1/1) ... [2023-03-31 23:38:12,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:38:12" (1/1) ... [2023-03-31 23:38:12,851 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:38:12" (1/1) ... [2023-03-31 23:38:12,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:38:12" (1/1) ... [2023-03-31 23:38:12,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:38:12,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:38:12,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:38:12,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:38:12,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:38:12" (1/1) ... [2023-03-31 23:38:12,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:38:12,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:38:12,887 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 23:38:12,906 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 23:38:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:38:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:38:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:38:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:38:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:38:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:38:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:38:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:38:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-03-31 23:38:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2023-03-31 23:38:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-03-31 23:38:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:38:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-03-31 23:38:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:38:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:38:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:38:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:38:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:38:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:38:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:38:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:38:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2023-03-31 23:38:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:38:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-03-31 23:38:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:38:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:38:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:38:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-03-31 23:38:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-03-31 23:38:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-03-31 23:38:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-03-31 23:38:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:38:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:38:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:38:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:38:12,934 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:38:12,935 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:38:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:38:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:38:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:38:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:38:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:38:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:38:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:38:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:38:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:38:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:38:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:38:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:38:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:38:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:38:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:38:12,937 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:38:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:38:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:38:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:38:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:38:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:38:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:38:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:38:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:38:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:38:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:38:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:38:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:38:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:38:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:38:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:38:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:38:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:38:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:38:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:38:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:38:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:38:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:38:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:38:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:38:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:38:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-03-31 23:38:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-03-31 23:38:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:38:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:38:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:38:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:38:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:38:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:38:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:38:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:38:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:38:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:38:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:38:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:38:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:38:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:38:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:38:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:38:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:38:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:38:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:38:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:38:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:38:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:38:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:38:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:38:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:38:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:38:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:38:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:38:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:38:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:38:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:38:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:38:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:38:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:38:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:38:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:38:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:38:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:38:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:38:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:38:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:38:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:38:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:38:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:38:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:38:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:38:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:38:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:38:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:38:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:38:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-03-31 23:38:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2023-03-31 23:38:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-03-31 23:38:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-03-31 23:38:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:38:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:38:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:38:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:38:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:38:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:38:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2023-03-31 23:38:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:38:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:38:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:38:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:38:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:38:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:38:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:38:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:38:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:38:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:38:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:38:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:38:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:38:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:38:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:38:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:38:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:38:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-03-31 23:38:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 23:38:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-03-31 23:38:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 23:38:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-03-31 23:38:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:38:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-03-31 23:38:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-03-31 23:38:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-03-31 23:38:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-03-31 23:38:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:38:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:38:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:38:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:38:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:38:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:38:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:38:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:38:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:38:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:38:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:38:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:38:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:38:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:38:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:38:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:38:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:38:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:38:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:38:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:38:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:38:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:38:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:38:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:38:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:38:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:38:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:38:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:38:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:38:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:38:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:38:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:38:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:38:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:38:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:38:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:38:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:38:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:38:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:38:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-03-31 23:38:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-03-31 23:38:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:38:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:38:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:38:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:38:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:38:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:38:13,310 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:38:13,315 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:38:14,162 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:38:14,689 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:38:14,689 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:38:14,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:38:14 BoogieIcfgContainer [2023-03-31 23:38:14,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:38:14,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:38:14,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:38:14,697 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:38:14,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:38:12" (1/3) ... [2023-03-31 23:38:14,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dd85fed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:38:14, skipping insertion in model container [2023-03-31 23:38:14,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:38:12" (2/3) ... [2023-03-31 23:38:14,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dd85fed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:38:14, skipping insertion in model container [2023-03-31 23:38:14,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:38:14" (3/3) ... [2023-03-31 23:38:14,699 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec0_product33.cil.c [2023-03-31 23:38:14,711 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:38:14,711 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:38:14,786 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:38:14,792 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;@56622e66, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:38:14,792 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:38:14,798 INFO L276 IsEmpty]: Start isEmpty. Operand has 431 states, 216 states have (on average 1.1898148148148149) internal successors, (257), 226 states have internal predecessors, (257), 126 states have call successors, (126), 84 states have call predecessors, (126), 84 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) [2023-03-31 23:38:14,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-03-31 23:38:14,822 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:38:14,823 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 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] [2023-03-31 23:38:14,824 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:38:14,829 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:38:14,829 INFO L85 PathProgramCache]: Analyzing trace with hash 549050009, now seen corresponding path program 1 times [2023-03-31 23:38:14,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:38:14,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657214981] [2023-03-31 23:38:14,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:38:14,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:38:15,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:38:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-03-31 23:38:15,290 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:38:15,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657214981] [2023-03-31 23:38:15,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657214981] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:38:15,291 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:38:15,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:38:15,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998908850] [2023-03-31 23:38:15,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:38:15,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:38:15,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:38:15,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:38:15,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:38:15,325 INFO L87 Difference]: Start difference. First operand has 431 states, 216 states have (on average 1.1898148148148149) internal successors, (257), 226 states have internal predecessors, (257), 126 states have call successors, (126), 84 states have call predecessors, (126), 84 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) 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, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-03-31 23:38:15,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:38:15,455 INFO L93 Difference]: Finished difference Result 663 states and 787 transitions. [2023-03-31 23:38:15,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:38:15,457 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, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 186 [2023-03-31 23:38:15,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:38:15,466 INFO L225 Difference]: With dead ends: 663 [2023-03-31 23:38:15,466 INFO L226 Difference]: Without dead ends: 410 [2023-03-31 23:38:15,475 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 23:38:15,478 INFO L413 NwaCegarLoop]: 445 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 445 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:38:15,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 445 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:38:15,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2023-03-31 23:38:15,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 410. [2023-03-31 23:38:15,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 410 states, 207 states have (on average 1.178743961352657) internal successors, (244), 214 states have internal predecessors, (244), 122 states have call successors, (122), 84 states have call predecessors, (122), 80 states have return successors, (117), 117 states have call predecessors, (117), 117 states have call successors, (117) [2023-03-31 23:38:15,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 483 transitions. [2023-03-31 23:38:15,539 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 483 transitions. Word has length 186 [2023-03-31 23:38:15,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:38:15,540 INFO L495 AbstractCegarLoop]: Abstraction has 410 states and 483 transitions. [2023-03-31 23:38:15,541 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, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-03-31 23:38:15,541 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 483 transitions. [2023-03-31 23:38:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-03-31 23:38:15,544 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:38:15,544 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 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] [2023-03-31 23:38:15,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:38:15,545 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:38:15,545 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:38:15,545 INFO L85 PathProgramCache]: Analyzing trace with hash -78774036, now seen corresponding path program 1 times [2023-03-31 23:38:15,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:38:15,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605745511] [2023-03-31 23:38:15,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:38:15,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:38:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:38:15,877 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-03-31 23:38:15,877 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:38:15,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605745511] [2023-03-31 23:38:15,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605745511] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:38:15,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:38:15,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:38:15,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691659065] [2023-03-31 23:38:15,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:38:15,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:38:15,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:38:15,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:38:15,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:38:15,883 INFO L87 Difference]: Start difference. First operand 410 states and 483 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, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-03-31 23:38:15,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:38:15,996 INFO L93 Difference]: Finished difference Result 648 states and 754 transitions. [2023-03-31 23:38:15,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:38:15,997 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, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 187 [2023-03-31 23:38:15,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:38:16,000 INFO L225 Difference]: With dead ends: 648 [2023-03-31 23:38:16,000 INFO L226 Difference]: Without dead ends: 412 [2023-03-31 23:38:16,001 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 23:38:16,002 INFO L413 NwaCegarLoop]: 436 mSDtfsCounter, 0 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 870 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:38:16,003 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 870 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:38:16,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2023-03-31 23:38:16,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 412. [2023-03-31 23:38:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 412 states, 209 states have (on average 1.1770334928229664) internal successors, (246), 216 states have internal predecessors, (246), 122 states have call successors, (122), 84 states have call predecessors, (122), 80 states have return successors, (117), 117 states have call predecessors, (117), 117 states have call successors, (117) [2023-03-31 23:38:16,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 485 transitions. [2023-03-31 23:38:16,022 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 485 transitions. Word has length 187 [2023-03-31 23:38:16,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:38:16,023 INFO L495 AbstractCegarLoop]: Abstraction has 412 states and 485 transitions. [2023-03-31 23:38:16,023 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, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-03-31 23:38:16,023 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 485 transitions. [2023-03-31 23:38:16,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-03-31 23:38:16,025 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:38:16,026 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2023-03-31 23:38:16,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:38:16,026 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:38:16,026 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:38:16,027 INFO L85 PathProgramCache]: Analyzing trace with hash -495652003, now seen corresponding path program 1 times [2023-03-31 23:38:16,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:38:16,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213723770] [2023-03-31 23:38:16,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:38:16,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:38:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:38:16,150 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-03-31 23:38:16,151 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:38:16,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213723770] [2023-03-31 23:38:16,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213723770] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:38:16,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:38:16,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:38:16,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661569262] [2023-03-31 23:38:16,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:38:16,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:38:16,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:38:16,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:38:16,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:38:16,153 INFO L87 Difference]: Start difference. First operand 412 states and 485 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, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-03-31 23:38:16,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:38:16,230 INFO L93 Difference]: Finished difference Result 808 states and 980 transitions. [2023-03-31 23:38:16,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:38:16,231 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, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 199 [2023-03-31 23:38:16,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:38:16,233 INFO L225 Difference]: With dead ends: 808 [2023-03-31 23:38:16,233 INFO L226 Difference]: Without dead ends: 454 [2023-03-31 23:38:16,234 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 23:38:16,235 INFO L413 NwaCegarLoop]: 439 mSDtfsCounter, 53 mSDsluCounter, 429 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 868 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:38:16,236 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 868 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:38:16,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2023-03-31 23:38:16,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 453. [2023-03-31 23:38:16,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 453 states, 241 states have (on average 1.2406639004149378) internal successors, (299), 248 states have internal predecessors, (299), 131 states have call successors, (131), 84 states have call predecessors, (131), 80 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) [2023-03-31 23:38:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 556 transitions. [2023-03-31 23:38:16,255 INFO L78 Accepts]: Start accepts. Automaton has 453 states and 556 transitions. Word has length 199 [2023-03-31 23:38:16,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:38:16,256 INFO L495 AbstractCegarLoop]: Abstraction has 453 states and 556 transitions. [2023-03-31 23:38:16,256 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, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-03-31 23:38:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 556 transitions. [2023-03-31 23:38:16,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-03-31 23:38:16,258 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:38:16,258 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2023-03-31 23:38:16,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:38:16,259 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:38:16,259 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:38:16,259 INFO L85 PathProgramCache]: Analyzing trace with hash -1851849463, now seen corresponding path program 1 times [2023-03-31 23:38:16,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:38:16,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584364684] [2023-03-31 23:38:16,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:38:16,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:38:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:38:16,482 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-03-31 23:38:16,482 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:38:16,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584364684] [2023-03-31 23:38:16,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584364684] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:38:16,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1470236656] [2023-03-31 23:38:16,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:38:16,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:38:16,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:38:16,486 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 23:38:16,547 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 23:38:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:38:17,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 2603 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:38:17,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:38:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-03-31 23:38:17,085 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:38:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-03-31 23:38:17,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1470236656] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:38:17,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [50701422] [2023-03-31 23:38:17,311 INFO L159 IcfgInterpreter]: Started Sifa with 175 locations of interest [2023-03-31 23:38:17,311 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:38:17,316 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:38:17,319 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:38:17,320 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:38:20,716 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-03-31 23:38:21,244 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 323 for LOIs [2023-03-31 23:38:26,179 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-03-31 23:38:28,308 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-03-31 23:38:29,596 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-03-31 23:38:30,317 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-03-31 23:38:31,613 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-03-31 23:38:32,388 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs [2023-03-31 23:38:33,911 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 237 for LOIs [2023-03-31 23:38:34,826 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 227 for LOIs [2023-03-31 23:38:34,932 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 229 for LOIs [2023-03-31 23:38:35,045 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 229 for LOIs [2023-03-31 23:38:35,106 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 304 for LOIs [2023-03-31 23:38:41,340 INFO L197 IcfgInterpreter]: Interpreting procedure rjhSetAutoRespond with input of size 232 for LOIs [2023-03-31 23:38:41,970 INFO L197 IcfgInterpreter]: Interpreting procedure setClientAutoResponse with input of size 236 for LOIs [2023-03-31 23:38:42,084 INFO L197 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 247 for LOIs [2023-03-31 23:38:42,346 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 251 for LOIs [2023-03-31 23:38:43,509 INFO L197 IcfgInterpreter]: Interpreting procedure createEmail with input of size 225 for LOIs [2023-03-31 23:38:44,904 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 229 for LOIs [2023-03-31 23:38:44,987 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 229 for LOIs [2023-03-31 23:38:45,052 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 247 for LOIs [2023-03-31 23:38:46,037 INFO L197 IcfgInterpreter]: Interpreting procedure sign with input of size 217 for LOIs [2023-03-31 23:38:46,822 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 231 for LOIs [2023-03-31 23:38:48,470 INFO L197 IcfgInterpreter]: Interpreting procedure findPublicKey with input of size 205 for LOIs [2023-03-31 23:38:48,615 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__Keys with input of size 231 for LOIs [2023-03-31 23:38:49,980 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 228 for LOIs [2023-03-31 23:38:50,330 INFO L197 IcfgInterpreter]: Interpreting procedure mail with input of size 231 for LOIs [2023-03-31 23:38:51,212 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 207 for LOIs [2023-03-31 23:38:51,467 INFO L197 IcfgInterpreter]: Interpreting procedure incoming with input of size 233 for LOIs [2023-03-31 23:38:52,367 INFO L197 IcfgInterpreter]: Interpreting procedure incoming__wrappee__Verify with input of size 225 for LOIs [2023-03-31 23:38:53,083 INFO L197 IcfgInterpreter]: Interpreting procedure verify with input of size 213 for LOIs [2023-03-31 23:38:53,756 INFO L197 IcfgInterpreter]: Interpreting procedure incoming__wrappee__Forward with input of size 217 for LOIs [2023-03-31 23:38:54,951 INFO L197 IcfgInterpreter]: Interpreting procedure incoming__wrappee__Sign with input of size 217 for LOIs [2023-03-31 23:38:56,053 INFO L197 IcfgInterpreter]: Interpreting procedure incoming__wrappee__Encrypt with input of size 205 for LOIs [2023-03-31 23:38:56,568 INFO L197 IcfgInterpreter]: Interpreting procedure deliver with input of size 205 for LOIs [2023-03-31 23:38:56,636 INFO L197 IcfgInterpreter]: Interpreting procedure getClientAutoResponse with input of size 203 for LOIs [2023-03-31 23:38:56,751 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 219 for LOIs [2023-03-31 23:38:56,856 INFO L197 IcfgInterpreter]: Interpreting procedure isReadable with input of size 205 for LOIs [2023-03-31 23:38:57,404 INFO L197 IcfgInterpreter]: Interpreting procedure isEncrypted with input of size 205 for LOIs [2023-03-31 23:38:57,495 INFO L197 IcfgInterpreter]: Interpreting procedure getClientForwardReceiver with input of size 197 for LOIs [2023-03-31 23:38:57,605 INFO L197 IcfgInterpreter]: Interpreting procedure getClientPrivateKey with input of size 218 for LOIs [2023-03-31 23:38:57,875 INFO L197 IcfgInterpreter]: Interpreting procedure getClientId with input of size 199 for LOIs [2023-03-31 23:38:57,941 INFO L180 IcfgInterpreter]: Interpretation finished