/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_spec11_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:40:00,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:40:00,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:40:00,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:40:00,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:40:00,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:40:00,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:40:00,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:40:00,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:40:00,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:40:00,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:40:00,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:40:00,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:40:00,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:40:00,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:40:00,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:40:00,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:40:00,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:40:00,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:40:00,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:40:00,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:40:00,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:40:00,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:40:00,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:40:00,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:40:00,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:40:00,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:40:00,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:40:00,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:40:00,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:40:00,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:40:00,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:40:00,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:40:00,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:40:00,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:40:00,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:40:00,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:40:00,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:40:00,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:40:00,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:40:00,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:40:00,494 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 23:40:00,520 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:40:00,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:40:00,520 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:40:00,520 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:40:00,521 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:40:00,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:40:00,521 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:40:00,521 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:40:00,521 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:40:00,522 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:40:00,522 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:40:00,522 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:40:00,522 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:40:00,522 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:40:00,522 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:40:00,523 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:40:00,523 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:40:00,523 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:40:00,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:40:00,523 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:40:00,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:40:00,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:40:00,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:40:00,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:40:00,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:40:00,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:40:00,524 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:40:00,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:40:00,524 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:40:00,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:40:00,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:40:00,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:40:00,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:40:00,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:40:00,524 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:40:00,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:40:00,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:40:00,525 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:40:00,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:40:00,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:40:00,525 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:40:00,525 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:40:00,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:40:00,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:40:00,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:40:00,704 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:40:00,704 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:40:00,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2023-03-31 23:40:01,702 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:40:01,940 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:40:01,944 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2023-03-31 23:40:01,963 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc6d662b/dba5f32ecd29495cb01824a02c4fd359/FLAGe9facb1b7 [2023-03-31 23:40:01,975 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc6d662b/dba5f32ecd29495cb01824a02c4fd359 [2023-03-31 23:40:01,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:40:01,977 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:40:01,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:40:01,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:40:01,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:40:01,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:40:01" (1/1) ... [2023-03-31 23:40:01,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b9ebcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:40:01, skipping insertion in model container [2023-03-31 23:40:01,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:40:01" (1/1) ... [2023-03-31 23:40:01,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:40:02,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:40:02,406 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_spec11_product32.cil.c[45976,45989] [2023-03-31 23:40:02,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:40:02,466 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:40:02,520 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_spec11_product32.cil.c[45976,45989] [2023-03-31 23:40:02,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:40:02,594 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:40:02,599 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:40:02,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:40:02 WrapperNode [2023-03-31 23:40:02,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:40:02,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:40:02,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:40:02,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:40:02,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:40:02" (1/1) ... [2023-03-31 23:40:02,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:40:02" (1/1) ... [2023-03-31 23:40:02,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:40:02" (1/1) ... [2023-03-31 23:40:02,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:40:02" (1/1) ... [2023-03-31 23:40:02,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:40:02" (1/1) ... [2023-03-31 23:40:02,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:40:02" (1/1) ... [2023-03-31 23:40:02,684 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:40:02" (1/1) ... [2023-03-31 23:40:02,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:40:02" (1/1) ... [2023-03-31 23:40:02,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:40:02,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:40:02,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:40:02,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:40:02,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:40:02" (1/1) ... [2023-03-31 23:40:02,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:40:02,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:40:02,721 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 23:40:02,735 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 23:40:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:40:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:40:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:40:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:40:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:40:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:40:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:40:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:40:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:40:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:40:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:40:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:40:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:40:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:40:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:40:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:40:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:40:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:40:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:40:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:40:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:40:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:40:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:40:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:40:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:40:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:40:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:40:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:40:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:40:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:40:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:40:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:40:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:40:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:40:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:40:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:40:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:40:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:40:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:40:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:40:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:40:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-03-31 23:40:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-03-31 23:40:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:40:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:40:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:40:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:40:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-03-31 23:40:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-03-31 23:40:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:40:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:40:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-03-31 23:40:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:40:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-03-31 23:40:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:40:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:40:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-03-31 23:40:02,776 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-03-31 23:40:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-03-31 23:40:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:40:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:40:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:40:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:40:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:40:02,777 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:40:02,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:40:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:40:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:40:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:40:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:40:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:40:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:40:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:40:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:40:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:40:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:40:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:40:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:40:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:40:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:40:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:40:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:40:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:40:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:40:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:40:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:40:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:40:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:40:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:40:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:40:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:40:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:40:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:40:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:40:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:40:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:40:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:40:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:40:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:40:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:40:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:40:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:40:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:40:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:40:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:40:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:40:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:40:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:40:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:40:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:40:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:40:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:40:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:40:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:40:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:40:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:40:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:40:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:40:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:40:02,791 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-03-31 23:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-03-31 23:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:40:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:40:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:40:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:40:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:40:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:40:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:40:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:40:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:40:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:40:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:40:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:40:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-03-31 23:40:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:40:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:40:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:40:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:40:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:40:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:40:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:40:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:40:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:40:03,061 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:40:03,064 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:40:03,957 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:40:04,511 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:40:04,512 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:40:04,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:40:04 BoogieIcfgContainer [2023-03-31 23:40:04,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:40:04,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:40:04,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:40:04,520 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:40:04,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:40:01" (1/3) ... [2023-03-31 23:40:04,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c307c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:40:04, skipping insertion in model container [2023-03-31 23:40:04,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:40:02" (2/3) ... [2023-03-31 23:40:04,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c307c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:40:04, skipping insertion in model container [2023-03-31 23:40:04,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:40:04" (3/3) ... [2023-03-31 23:40:04,522 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec11_product32.cil.c [2023-03-31 23:40:04,535 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:40:04,535 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:40:04,585 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:40:04,590 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;@4b35ec45, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:40:04,591 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:40:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand has 441 states, 220 states have (on average 1.190909090909091) internal successors, (262), 230 states have internal predecessors, (262), 129 states have call successors, (129), 82 states have call predecessors, (129), 82 states have return successors, (129), 128 states have call predecessors, (129), 129 states have call successors, (129) [2023-03-31 23:40:04,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-03-31 23:40:04,618 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:40:04,619 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-03-31 23:40:04,619 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:40:04,624 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:40:04,624 INFO L85 PathProgramCache]: Analyzing trace with hash 843573129, now seen corresponding path program 1 times [2023-03-31 23:40:04,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:40:04,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590223105] [2023-03-31 23:40:04,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:40:04,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:40:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:40:05,056 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-03-31 23:40:05,056 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:40:05,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590223105] [2023-03-31 23:40:05,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [590223105] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:40:05,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:40:05,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:40:05,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660131620] [2023-03-31 23:40:05,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:40:05,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:40:05,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:40:05,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:40:05,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:40:05,093 INFO L87 Difference]: Start difference. First operand has 441 states, 220 states have (on average 1.190909090909091) internal successors, (262), 230 states have internal predecessors, (262), 129 states have call successors, (129), 82 states have call predecessors, (129), 82 states have return successors, (129), 128 states have call predecessors, (129), 129 states have call successors, (129) Second operand has 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-03-31 23:40:05,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:40:05,251 INFO L93 Difference]: Finished difference Result 622 states and 744 transitions. [2023-03-31 23:40:05,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:40:05,254 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 181 [2023-03-31 23:40:05,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:40:05,271 INFO L225 Difference]: With dead ends: 622 [2023-03-31 23:40:05,271 INFO L226 Difference]: Without dead ends: 393 [2023-03-31 23:40:05,277 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 23:40:05,280 INFO L413 NwaCegarLoop]: 428 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 428 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:40:05,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 428 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:40:05,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2023-03-31 23:40:05,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 393. [2023-03-31 23:40:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 393 states, 198 states have (on average 1.1868686868686869) internal successors, (235), 205 states have internal predecessors, (235), 117 states have call successors, (117), 81 states have call predecessors, (117), 77 states have return successors, (112), 111 states have call predecessors, (112), 112 states have call successors, (112) [2023-03-31 23:40:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 464 transitions. [2023-03-31 23:40:05,358 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 464 transitions. Word has length 181 [2023-03-31 23:40:05,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:40:05,360 INFO L495 AbstractCegarLoop]: Abstraction has 393 states and 464 transitions. [2023-03-31 23:40:05,360 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-03-31 23:40:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 464 transitions. [2023-03-31 23:40:05,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-03-31 23:40:05,369 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:40:05,369 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-03-31 23:40:05,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:40:05,369 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:40:05,370 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:40:05,370 INFO L85 PathProgramCache]: Analyzing trace with hash -1706957079, now seen corresponding path program 1 times [2023-03-31 23:40:05,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:40:05,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856190611] [2023-03-31 23:40:05,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:40:05,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:40:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:40:05,699 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-03-31 23:40:05,699 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:40:05,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856190611] [2023-03-31 23:40:05,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856190611] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:40:05,699 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:40:05,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:40:05,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966219569] [2023-03-31 23:40:05,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:40:05,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:40:05,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:40:05,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:40:05,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:40:05,702 INFO L87 Difference]: Start difference. First operand 393 states and 464 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-03-31 23:40:05,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:40:05,796 INFO L93 Difference]: Finished difference Result 607 states and 708 transitions. [2023-03-31 23:40:05,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:40:05,796 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 182 [2023-03-31 23:40:05,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:40:05,800 INFO L225 Difference]: With dead ends: 607 [2023-03-31 23:40:05,800 INFO L226 Difference]: Without dead ends: 395 [2023-03-31 23:40:05,804 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 23:40:05,805 INFO L413 NwaCegarLoop]: 419 mSDtfsCounter, 0 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 836 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:40:05,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 836 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:40:05,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2023-03-31 23:40:05,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 395. [2023-03-31 23:40:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 395 states, 200 states have (on average 1.185) internal successors, (237), 207 states have internal predecessors, (237), 117 states have call successors, (117), 81 states have call predecessors, (117), 77 states have return successors, (112), 111 states have call predecessors, (112), 112 states have call successors, (112) [2023-03-31 23:40:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 466 transitions. [2023-03-31 23:40:05,823 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 466 transitions. Word has length 182 [2023-03-31 23:40:05,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:40:05,823 INFO L495 AbstractCegarLoop]: Abstraction has 395 states and 466 transitions. [2023-03-31 23:40:05,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-03-31 23:40:05,823 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 466 transitions. [2023-03-31 23:40:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-03-31 23:40:05,826 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:40:05,826 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, 1, 1, 1, 1] [2023-03-31 23:40:05,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:40:05,827 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:40:05,827 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:40:05,827 INFO L85 PathProgramCache]: Analyzing trace with hash 2124688282, now seen corresponding path program 1 times [2023-03-31 23:40:05,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:40:05,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092796064] [2023-03-31 23:40:05,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:40:05,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:40:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:40:05,985 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-03-31 23:40:05,986 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:40:05,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092796064] [2023-03-31 23:40:05,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092796064] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:40:05,986 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:40:05,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:40:05,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137945749] [2023-03-31 23:40:05,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:40:05,987 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:40:05,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:40:05,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:40:05,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:40:05,988 INFO L87 Difference]: Start difference. First operand 395 states and 466 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, (51), 2 states have call predecessors, (51), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-03-31 23:40:06,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:40:06,075 INFO L93 Difference]: Finished difference Result 774 states and 942 transitions. [2023-03-31 23:40:06,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:40:06,076 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, (51), 2 states have call predecessors, (51), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 191 [2023-03-31 23:40:06,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:40:06,078 INFO L225 Difference]: With dead ends: 774 [2023-03-31 23:40:06,078 INFO L226 Difference]: Without dead ends: 437 [2023-03-31 23:40:06,078 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 23:40:06,079 INFO L413 NwaCegarLoop]: 422 mSDtfsCounter, 53 mSDsluCounter, 412 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 834 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:40:06,079 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 834 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:40:06,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2023-03-31 23:40:06,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 436. [2023-03-31 23:40:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 436 states, 232 states have (on average 1.25) internal successors, (290), 239 states have internal predecessors, (290), 126 states have call successors, (126), 81 states have call predecessors, (126), 77 states have return successors, (121), 120 states have call predecessors, (121), 121 states have call successors, (121) [2023-03-31 23:40:06,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 537 transitions. [2023-03-31 23:40:06,091 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 537 transitions. Word has length 191 [2023-03-31 23:40:06,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:40:06,091 INFO L495 AbstractCegarLoop]: Abstraction has 436 states and 537 transitions. [2023-03-31 23:40:06,091 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, (51), 2 states have call predecessors, (51), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-03-31 23:40:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 537 transitions. [2023-03-31 23:40:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-03-31 23:40:06,094 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:40:06,094 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, 1, 1, 1, 1, 1] [2023-03-31 23:40:06,094 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:40:06,094 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:40:06,094 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:40:06,094 INFO L85 PathProgramCache]: Analyzing trace with hash -482571765, now seen corresponding path program 1 times [2023-03-31 23:40:06,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:40:06,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733882188] [2023-03-31 23:40:06,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:40:06,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:40:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:40:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-03-31 23:40:06,254 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:40:06,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733882188] [2023-03-31 23:40:06,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733882188] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:40:06,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:40:06,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:40:06,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166261729] [2023-03-31 23:40:06,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:40:06,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:40:06,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:40:06,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:40:06,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:40:06,256 INFO L87 Difference]: Start difference. First operand 436 states and 537 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-03-31 23:40:06,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:40:06,342 INFO L93 Difference]: Finished difference Result 894 states and 1150 transitions. [2023-03-31 23:40:06,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:40:06,343 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 192 [2023-03-31 23:40:06,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:40:06,346 INFO L225 Difference]: With dead ends: 894 [2023-03-31 23:40:06,346 INFO L226 Difference]: Without dead ends: 516 [2023-03-31 23:40:06,348 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 23:40:06,354 INFO L413 NwaCegarLoop]: 422 mSDtfsCounter, 51 mSDsluCounter, 412 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 834 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:40:06,354 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 834 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:40:06,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2023-03-31 23:40:06,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 515. [2023-03-31 23:40:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 515 states, 294 states have (on average 1.3333333333333333) internal successors, (392), 301 states have internal predecessors, (392), 143 states have call successors, (143), 81 states have call predecessors, (143), 77 states have return successors, (138), 137 states have call predecessors, (138), 138 states have call successors, (138) [2023-03-31 23:40:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 673 transitions. [2023-03-31 23:40:06,380 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 673 transitions. Word has length 192 [2023-03-31 23:40:06,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:40:06,381 INFO L495 AbstractCegarLoop]: Abstraction has 515 states and 673 transitions. [2023-03-31 23:40:06,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-03-31 23:40:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 673 transitions. [2023-03-31 23:40:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-03-31 23:40:06,384 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:40:06,384 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:40:06,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:40:06,384 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:40:06,385 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:40:06,385 INFO L85 PathProgramCache]: Analyzing trace with hash -1989373842, now seen corresponding path program 1 times [2023-03-31 23:40:06,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:40:06,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655350020] [2023-03-31 23:40:06,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:40:06,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:40:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:40:06,614 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-03-31 23:40:06,615 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:40:06,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655350020] [2023-03-31 23:40:06,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655350020] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:40:06,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1634814565] [2023-03-31 23:40:06,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:40:06,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:40:06,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:40:06,618 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 23:40:06,619 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 23:40:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:40:07,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 2777 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:40:07,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:40:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-03-31 23:40:07,225 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:40:07,401 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-03-31 23:40:07,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1634814565] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:40:07,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1184336413] [2023-03-31 23:40:07,423 INFO L159 IcfgInterpreter]: Started Sifa with 172 locations of interest [2023-03-31 23:40:07,424 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:40:07,426 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:40:07,430 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:40:07,430 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:40:10,912 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-03-31 23:40:11,477 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 359 for LOIs [2023-03-31 23:40:17,015 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-03-31 23:40:19,033 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-03-31 23:40:20,246 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-03-31 23:40:20,905 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-03-31 23:40:22,135 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-03-31 23:40:22,872 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs [2023-03-31 23:40:24,350 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 237 for LOIs [2023-03-31 23:40:25,196 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 227 for LOIs [2023-03-31 23:40:25,298 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 229 for LOIs [2023-03-31 23:40:25,399 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 229 for LOIs [2023-03-31 23:40:25,462 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 340 for LOIs [2023-03-31 23:40:33,341 INFO L197 IcfgInterpreter]: Interpreting procedure rjhSetAutoRespond with input of size 232 for LOIs [2023-03-31 23:40:33,922 INFO L197 IcfgInterpreter]: Interpreting procedure setClientAutoResponse with input of size 236 for LOIs [2023-03-31 23:40:34,021 INFO L197 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 247 for LOIs [2023-03-31 23:40:34,274 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 251 for LOIs [2023-03-31 23:40:35,366 INFO L197 IcfgInterpreter]: Interpreting procedure createEmail with input of size 225 for LOIs [2023-03-31 23:40:36,720 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 219 for LOIs [2023-03-31 23:40:36,826 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 229 for LOIs [2023-03-31 23:40:36,907 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 229 for LOIs [2023-03-31 23:40:36,968 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 247 for LOIs [2023-03-31 23:40:37,879 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AddressBook with input of size 231 for LOIs [2023-03-31 23:40:38,743 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 231 for LOIs [2023-03-31 23:40:40,239 INFO L197 IcfgInterpreter]: Interpreting procedure findPublicKey with input of size 205 for LOIs [2023-03-31 23:40:40,381 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__Keys with input of size 231 for LOIs [2023-03-31 23:40:41,680 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 228 for LOIs [2023-03-31 23:40:42,011 INFO L197 IcfgInterpreter]: Interpreting procedure mail with input of size 231 for LOIs [2023-03-31 23:40:42,813 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 207 for LOIs [2023-03-31 23:40:43,049 INFO L197 IcfgInterpreter]: Interpreting procedure incoming with input of size 233 for LOIs [2023-03-31 23:40:43,859 INFO L197 IcfgInterpreter]: Interpreting procedure incoming__wrappee__Verify with input of size 225 for LOIs [2023-03-31 23:40:44,553 INFO L197 IcfgInterpreter]: Interpreting procedure incoming__wrappee__Sign with input of size 217 for LOIs [2023-03-31 23:40:45,644 INFO L197 IcfgInterpreter]: Interpreting procedure autoRespond with input of size 225 for LOIs [2023-03-31 23:40:45,802 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__DecryptAutoResponder_spec__1 with input of size 213 for LOIs [2023-03-31 23:40:46,422 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 199 for LOIs [2023-03-31 23:40:46,465 INFO L197 IcfgInterpreter]: Interpreting procedure incoming__wrappee__Encrypt with input of size 205 for LOIs [2023-03-31 23:40:46,938 INFO L197 IcfgInterpreter]: Interpreting procedure deliver with input of size 205 for LOIs [2023-03-31 23:40:47,004 INFO L197 IcfgInterpreter]: Interpreting procedure getClientAutoResponse with input of size 203 for LOIs [2023-03-31 23:40:47,115 INFO L197 IcfgInterpreter]: Interpreting procedure verify with input of size 213 for LOIs [2023-03-31 23:40:47,775 INFO L197 IcfgInterpreter]: Interpreting procedure isReadable with input of size 207 for LOIs [2023-03-31 23:40:48,996 INFO L197 IcfgInterpreter]: Interpreting procedure isEncrypted with input of size 207 for LOIs [2023-03-31 23:40:49,234 INFO L197 IcfgInterpreter]: Interpreting procedure getClientId with input of size 199 for LOIs [2023-03-31 23:40:49,296 INFO L197 IcfgInterpreter]: Interpreting procedure getClientAddressBookSize with input of size 199 for LOIs [2023-03-31 23:40:49,359 INFO L197 IcfgInterpreter]: Interpreting procedure sign with input of size 217 for LOIs [2023-03-31 23:40:50,133 INFO L197 IcfgInterpreter]: Interpreting procedure getClientPrivateKey with input of size 218 for LOIs [2023-03-31 23:40:50,379 INFO L180 IcfgInterpreter]: Interpretation finished