/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/email_spec1_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:17:01,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:17:01,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:17:01,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:17:01,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:17:01,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:17:01,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:17:01,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:17:01,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:17:01,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:17:01,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:17:01,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:17:01,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:17:01,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:17:01,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:17:01,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:17:01,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:17:01,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:17:01,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:17:01,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:17:01,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:17:01,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:17:01,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:17:01,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:17:01,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:17:01,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:17:01,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:17:01,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:17:01,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:17:01,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:17:01,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:17:01,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:17:01,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:17:01,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:17:01,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:17:01,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:17:01,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:17:01,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:17:01,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:17:01,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:17:01,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:17:01,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 00:17:01,507 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:17:01,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:17:01,507 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:17:01,507 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:17:01,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:17:01,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:17:01,508 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:17:01,508 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:17:01,508 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:17:01,509 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:17:01,509 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:17:01,509 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:17:01,509 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:17:01,510 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:17:01,510 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:17:01,510 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:17:01,510 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:17:01,510 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:17:01,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:17:01,511 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:17:01,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:17:01,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:17:01,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:17:01,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:17:01,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:17:01,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:17:01,512 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:17:01,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:17:01,512 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:17:01,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:17:01,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:17:01,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:17:01,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:17:01,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:17:01,513 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:17:01,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:17:01,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:17:01,513 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:17:01,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:17:01,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:17:01,513 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:17:01,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:17:01,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:17:01,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:17:01,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:17:01,707 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:17:01,707 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:17:01,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product34.cil.c [2023-04-03 00:17:02,789 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:17:03,028 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:17:03,029 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product34.cil.c [2023-04-03 00:17:03,047 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b4811eb/ca1752b8af794b579eab7e8a12d62ff4/FLAGa79cf5705 [2023-04-03 00:17:03,060 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b4811eb/ca1752b8af794b579eab7e8a12d62ff4 [2023-04-03 00:17:03,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:17:03,063 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:17:03,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:17:03,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:17:03,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:17:03,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:17:03" (1/1) ... [2023-04-03 00:17:03,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385c8ce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:17:03, skipping insertion in model container [2023-04-03 00:17:03,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:17:03" (1/1) ... [2023-04-03 00:17:03,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:17:03,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:17:03,283 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_spec1_product34.cil.c[2480,2493] [2023-04-03 00:17:03,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:17:03,524 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:17:03,548 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_spec1_product34.cil.c[2480,2493] [2023-04-03 00:17:03,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:17:03,659 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 00:17:03,664 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:17:03,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:17:03 WrapperNode [2023-04-03 00:17:03,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:17:03,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:17:03,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:17:03,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:17:03,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:17:03" (1/1) ... [2023-04-03 00:17:03,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:17:03" (1/1) ... [2023-04-03 00:17:03,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:17:03" (1/1) ... [2023-04-03 00:17:03,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:17:03" (1/1) ... [2023-04-03 00:17:03,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:17:03" (1/1) ... [2023-04-03 00:17:03,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:17:03" (1/1) ... [2023-04-03 00:17:03,786 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:17:03" (1/1) ... [2023-04-03 00:17:03,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:17:03" (1/1) ... [2023-04-03 00:17:03,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:17:03,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:17:03,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:17:03,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:17:03,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:17:03" (1/1) ... [2023-04-03 00:17:03,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:17:03,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:17:03,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 00:17:03,875 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 00:17:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:17:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:17:03,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:17:03,888 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-03 00:17:03,889 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-03 00:17:03,890 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-03 00:17:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-03 00:17:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-03 00:17:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-03 00:17:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-03 00:17:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-03 00:17:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-03 00:17:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-03 00:17:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-03 00:17:03,928 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-03 00:17:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:17:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:17:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:17:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:17:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-03 00:17:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-03 00:17:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-04-03 00:17:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-03 00:17:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-03 00:17:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-03 00:17:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-03 00:17:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-03 00:17:03,929 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-03 00:17:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-03 00:17:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-03 00:17:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-03 00:17:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-03 00:17:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-03 00:17:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-03 00:17:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-03 00:17:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-03 00:17:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-03 00:17:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-03 00:17:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-03 00:17:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-03 00:17:03,930 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-03 00:17:03,931 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-03 00:17:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-03 00:17:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-03 00:17:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-03 00:17:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-03 00:17:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-03 00:17:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-03 00:17:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-03 00:17:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-03 00:17:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-03 00:17:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-03 00:17:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-03 00:17:03,932 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-03 00:17:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-03 00:17:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-03 00:17:03,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-03 00:17:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-03 00:17:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-03 00:17:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-03 00:17:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-03 00:17:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-03 00:17:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-03 00:17:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-03 00:17:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-03 00:17:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-03 00:17:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:17:03,934 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:17:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-03 00:17:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-03 00:17:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-03 00:17:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-03 00:17:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-03 00:17:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-03 00:17:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-03 00:17:03,935 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-03 00:17:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-03 00:17:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-03 00:17:03,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-03 00:17:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:17:03,937 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:17:03,939 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:17:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:17:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:17:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:17:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-03 00:17:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-03 00:17:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2023-04-03 00:17:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:17:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-03 00:17:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:17:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:17:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-03 00:17:03,943 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-03 00:17:03,944 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:17:03,945 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-03 00:17:03,946 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-03 00:17:03,947 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-03 00:17:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-03 00:17:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-03 00:17:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-04-03 00:17:03,948 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-03 00:17:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-03 00:17:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-03 00:17:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-03 00:17:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-03 00:17:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-03 00:17:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-03 00:17:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-03 00:17:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-03 00:17:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-03 00:17:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-03 00:17:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-03 00:17:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-03 00:17:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-03 00:17:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-03 00:17:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-03 00:17:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-03 00:17:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-03 00:17:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:17:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:17:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-03 00:17:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-03 00:17:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-03 00:17:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-03 00:17:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-03 00:17:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:17:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:17:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:17:04,211 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:17:04,218 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:17:05,015 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:17:05,554 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:17:05,554 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 00:17:05,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:17:05 BoogieIcfgContainer [2023-04-03 00:17:05,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:17:05,561 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:17:05,561 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:17:05,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:17:05,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:17:03" (1/3) ... [2023-04-03 00:17:05,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c21988c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:17:05, skipping insertion in model container [2023-04-03 00:17:05,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:17:03" (2/3) ... [2023-04-03 00:17:05,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c21988c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:17:05, skipping insertion in model container [2023-04-03 00:17:05,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:17:05" (3/3) ... [2023-04-03 00:17:05,565 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec1_product34.cil.c [2023-04-03 00:17:05,578 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:17:05,578 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:17:05,630 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:17:05,635 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;@5cba816b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:17:05,635 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:17:05,641 INFO L276 IsEmpty]: Start isEmpty. Operand has 455 states, 227 states have (on average 1.1894273127753303) internal successors, (270), 237 states have internal predecessors, (270), 135 states have call successors, (135), 87 states have call predecessors, (135), 87 states have return successors, (135), 134 states have call predecessors, (135), 135 states have call successors, (135) [2023-04-03 00:17:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-04-03 00:17:05,662 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:17:05,662 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:17:05,663 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:17:05,668 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:17:05,668 INFO L85 PathProgramCache]: Analyzing trace with hash -629811353, now seen corresponding path program 1 times [2023-04-03 00:17:05,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:17:05,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537007875] [2023-04-03 00:17:05,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:17:05,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:17:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:17:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:17:06,077 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:17:06,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537007875] [2023-04-03 00:17:06,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537007875] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:17:06,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:17:06,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:17:06,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002200206] [2023-04-03 00:17:06,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:17:06,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:17:06,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:17:06,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:17:06,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:17:06,112 INFO L87 Difference]: Start difference. First operand has 455 states, 227 states have (on average 1.1894273127753303) internal successors, (270), 237 states have internal predecessors, (270), 135 states have call successors, (135), 87 states have call predecessors, (135), 87 states have return successors, (135), 134 states have call predecessors, (135), 135 states have call successors, (135) Second operand has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 00:17:06,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:17:06,255 INFO L93 Difference]: Finished difference Result 692 states and 826 transitions. [2023-04-03 00:17:06,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:17:06,258 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 132 [2023-04-03 00:17:06,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:17:06,275 INFO L225 Difference]: With dead ends: 692 [2023-04-03 00:17:06,275 INFO L226 Difference]: Without dead ends: 428 [2023-04-03 00:17:06,312 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:17:06,314 INFO L413 NwaCegarLoop]: 465 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 465 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:17:06,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 465 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:17:06,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2023-04-03 00:17:06,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 428. [2023-04-03 00:17:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 428 states, 214 states have (on average 1.1775700934579438) internal successors, (252), 221 states have internal predecessors, (252), 130 states have call successors, (130), 87 states have call predecessors, (130), 83 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) [2023-04-03 00:17:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 507 transitions. [2023-04-03 00:17:06,366 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 507 transitions. Word has length 132 [2023-04-03 00:17:06,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:17:06,367 INFO L495 AbstractCegarLoop]: Abstraction has 428 states and 507 transitions. [2023-04-03 00:17:06,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 00:17:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 507 transitions. [2023-04-03 00:17:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-04-03 00:17:06,373 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:17:06,373 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:17:06,373 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:17:06,374 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:17:06,376 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:17:06,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1593593429, now seen corresponding path program 1 times [2023-04-03 00:17:06,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:17:06,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190593532] [2023-04-03 00:17:06,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:17:06,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:17:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:17:06,660 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:17:06,660 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:17:06,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190593532] [2023-04-03 00:17:06,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190593532] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:17:06,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:17:06,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:17:06,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504891982] [2023-04-03 00:17:06,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:17:06,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:17:06,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:17:06,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:17:06,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:17:06,665 INFO L87 Difference]: Start difference. First operand 428 states and 507 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 00:17:06,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:17:06,771 INFO L93 Difference]: Finished difference Result 677 states and 794 transitions. [2023-04-03 00:17:06,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:17:06,772 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 133 [2023-04-03 00:17:06,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:17:06,777 INFO L225 Difference]: With dead ends: 677 [2023-04-03 00:17:06,777 INFO L226 Difference]: Without dead ends: 430 [2023-04-03 00:17:06,782 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:17:06,784 INFO L413 NwaCegarLoop]: 456 mSDtfsCounter, 0 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 910 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:17:06,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 910 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:17:06,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2023-04-03 00:17:06,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 430. [2023-04-03 00:17:06,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 430 states, 216 states have (on average 1.1759259259259258) internal successors, (254), 223 states have internal predecessors, (254), 130 states have call successors, (130), 87 states have call predecessors, (130), 83 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) [2023-04-03 00:17:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 509 transitions. [2023-04-03 00:17:06,820 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 509 transitions. Word has length 133 [2023-04-03 00:17:06,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:17:06,822 INFO L495 AbstractCegarLoop]: Abstraction has 430 states and 509 transitions. [2023-04-03 00:17:06,822 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 00:17:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 509 transitions. [2023-04-03 00:17:06,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-03 00:17:06,826 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:17:06,826 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:17:06,826 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:17:06,826 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:17:06,826 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:17:06,827 INFO L85 PathProgramCache]: Analyzing trace with hash 251020100, now seen corresponding path program 1 times [2023-04-03 00:17:06,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:17:06,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954002364] [2023-04-03 00:17:06,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:17:06,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:17:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:17:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:17:06,997 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:17:06,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954002364] [2023-04-03 00:17:06,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954002364] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:17:06,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:17:06,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:17:06,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898113691] [2023-04-03 00:17:06,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:17:06,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:17:06,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:17:07,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:17:07,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:17:07,000 INFO L87 Difference]: Start difference. First operand 430 states and 509 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 00:17:07,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:17:07,183 INFO L93 Difference]: Finished difference Result 844 states and 1028 transitions. [2023-04-03 00:17:07,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:17:07,183 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 138 [2023-04-03 00:17:07,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:17:07,186 INFO L225 Difference]: With dead ends: 844 [2023-04-03 00:17:07,186 INFO L226 Difference]: Without dead ends: 472 [2023-04-03 00:17:07,187 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:17:07,187 INFO L413 NwaCegarLoop]: 461 mSDtfsCounter, 53 mSDsluCounter, 449 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 910 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 00:17:07,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 910 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 00:17:07,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2023-04-03 00:17:07,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 471. [2023-04-03 00:17:07,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 471 states, 248 states have (on average 1.2379032258064515) internal successors, (307), 255 states have internal predecessors, (307), 139 states have call successors, (139), 87 states have call predecessors, (139), 83 states have return successors, (134), 133 states have call predecessors, (134), 134 states have call successors, (134) [2023-04-03 00:17:07,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 580 transitions. [2023-04-03 00:17:07,206 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 580 transitions. Word has length 138 [2023-04-03 00:17:07,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:17:07,206 INFO L495 AbstractCegarLoop]: Abstraction has 471 states and 580 transitions. [2023-04-03 00:17:07,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 00:17:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 580 transitions. [2023-04-03 00:17:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-04-03 00:17:07,208 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:17:07,208 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:17:07,208 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:17:07,208 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:17:07,208 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:17:07,209 INFO L85 PathProgramCache]: Analyzing trace with hash 330580756, now seen corresponding path program 1 times [2023-04-03 00:17:07,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:17:07,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241848955] [2023-04-03 00:17:07,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:17:07,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:17:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:17:07,448 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:17:07,448 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:17:07,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241848955] [2023-04-03 00:17:07,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241848955] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 00:17:07,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [838219913] [2023-04-03 00:17:07,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:17:07,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 00:17:07,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:17:07,452 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 00:17:07,477 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 00:17:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:17:07,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 00:17:07,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 00:17:08,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:17:08,030 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 00:17:08,178 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:17:08,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [838219913] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 00:17:08,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1876814193] [2023-04-03 00:17:08,194 INFO L159 IcfgInterpreter]: Started Sifa with 128 locations of interest [2023-04-03 00:17:08,194 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 00:17:08,196 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 00:17:08,199 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 00:17:08,200 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 00:17:12,018 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-03 00:17:12,791 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 365 for LOIs [2023-04-03 00:17:18,945 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-04-03 00:17:21,282 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-04-03 00:17:22,640 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-04-03 00:17:23,355 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-04-03 00:17:24,708 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-04-03 00:17:25,524 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs [2023-04-03 00:21:07,806 WARN L223 SmtUtils]: Spent 3.68m on a formula simplification. DAG size of input: 19626 DAG size of output: 303 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 00:21:07,937 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 240 for LOIs