/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_spec3_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:26:34,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:26:34,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:26:34,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:26:34,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:26:34,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:26:34,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:26:34,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:26:34,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:26:34,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:26:34,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:26:34,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:26:34,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:26:34,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:26:34,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:26:34,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:26:34,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:26:34,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:26:34,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:26:34,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:26:34,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:26:34,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:26:34,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:26:34,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:26:34,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:26:34,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:26:34,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:26:34,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:26:34,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:26:34,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:26:34,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:26:34,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:26:34,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:26:34,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:26:34,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:26:34,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:26:34,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:26:34,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:26:34,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:26:34,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:26:34,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:26:34,081 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 00:26:34,094 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:26:34,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:26:34,095 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:26:34,095 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:26:34,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:26:34,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:26:34,095 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:26:34,096 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:26:34,096 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:26:34,096 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:26:34,096 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:26:34,096 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:26:34,096 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:26:34,096 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:26:34,096 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:26:34,097 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:26:34,097 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:26:34,097 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:26:34,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:26:34,097 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:26:34,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:26:34,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:26:34,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:26:34,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:26:34,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:26:34,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:26:34,098 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:26:34,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:26:34,098 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:26:34,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:26:34,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:26:34,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:26:34,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:26:34,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:26:34,099 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:26:34,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:26:34,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:26:34,099 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:26:34,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:26:34,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:26:34,100 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:26:34,100 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:26:34,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:26:34,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:26:34,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:26:34,314 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:26:34,314 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:26:34,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product29.cil.c [2023-04-03 00:26:35,363 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:26:35,564 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:26:35,564 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product29.cil.c [2023-04-03 00:26:35,577 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c08fe25/2cda58e1ee0849829c87b7d75e359f6b/FLAG973396113 [2023-04-03 00:26:35,587 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c08fe25/2cda58e1ee0849829c87b7d75e359f6b [2023-04-03 00:26:35,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:26:35,590 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:26:35,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:26:35,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:26:35,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:26:35,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:26:35" (1/1) ... [2023-04-03 00:26:35,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b77b189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:26:35, skipping insertion in model container [2023-04-03 00:26:35,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:26:35" (1/1) ... [2023-04-03 00:26:35,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:26:35,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:26:36,004 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_spec3_product29.cil.c[49640,49653] [2023-04-03 00:26:36,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:26:36,073 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:26:36,137 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_spec3_product29.cil.c[49640,49653] [2023-04-03 00:26:36,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:26:36,182 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 00:26:36,187 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:26:36,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:26:36 WrapperNode [2023-04-03 00:26:36,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:26:36,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:26:36,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:26:36,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:26:36,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:26:36" (1/1) ... [2023-04-03 00:26:36,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:26:36" (1/1) ... [2023-04-03 00:26:36,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:26:36" (1/1) ... [2023-04-03 00:26:36,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:26:36" (1/1) ... [2023-04-03 00:26:36,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:26:36" (1/1) ... [2023-04-03 00:26:36,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:26:36" (1/1) ... [2023-04-03 00:26:36,331 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:26:36" (1/1) ... [2023-04-03 00:26:36,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:26:36" (1/1) ... [2023-04-03 00:26:36,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:26:36,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:26:36,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:26:36,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:26:36,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:26:36" (1/1) ... [2023-04-03 00:26:36,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:26:36,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:26:36,412 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 00:26:36,424 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 00:26:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:26:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:26:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:26:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:26:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:26:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:26:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:26:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:26:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:26:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:26:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-03 00:26:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-03 00:26:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-03 00:26:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-03 00:26:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-03 00:26:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-03 00:26:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-03 00:26:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-03 00:26:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-03 00:26:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-03 00:26:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:26:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:26:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-03 00:26:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-03 00:26:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-03 00:26:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-03 00:26:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-03 00:26:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-03 00:26:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-03 00:26:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-03 00:26:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-03 00:26:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-03 00:26:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-03 00:26:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-03 00:26:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-03 00:26:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-03 00:26:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-03 00:26:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-03 00:26:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-03 00:26:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-03 00:26:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-03 00:26:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-03 00:26:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-03 00:26:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-03 00:26:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-03 00:26:36,464 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-03 00:26:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-03 00:26:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-03 00:26:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-03 00:26:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-03 00:26:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-03 00:26:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-03 00:26:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-03 00:26:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:26:36,465 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:26:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:26:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:26:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:26:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:26:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-03 00:26:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-03 00:26:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2023-04-03 00:26:36,466 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-03 00:26:36,467 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-03 00:26:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-03 00:26:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-03 00:26:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-03 00:26:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-03 00:26:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-03 00:26:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-03 00:26:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-03 00:26:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-03 00:26:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-03 00:26:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-03 00:26:36,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2023-04-03 00:26:36,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2023-04-03 00:26:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:26:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:26:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:26:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:26:36,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:26:36,472 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:26:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:26:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:26:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:26:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:26:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:26:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:26:36,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-03 00:26:36,477 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-03 00:26:36,478 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-03 00:26:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-03 00:26:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-03 00:26:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-03 00:26:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:26:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-03 00:26:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:26:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:26:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:26:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-03 00:26:36,479 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-03 00:26:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-03 00:26:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-03 00:26:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-03 00:26:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-03 00:26:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-03 00:26:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-03 00:26:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-03 00:26:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-03 00:26:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-03 00:26:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:26:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:26:36,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:26:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-03 00:26:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-03 00:26:36,482 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-03 00:26:36,483 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-03 00:26:36,484 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-03 00:26:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2023-04-03 00:26:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-03 00:26:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-04-03 00:26:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-03 00:26:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-03 00:26:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-03 00:26:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2023-04-03 00:26:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:26:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:26:36,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:26:36,746 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:26:36,749 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:26:37,755 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:26:38,289 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:26:38,289 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 00:26:38,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:26:38 BoogieIcfgContainer [2023-04-03 00:26:38,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:26:38,308 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:26:38,308 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:26:38,310 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:26:38,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:26:35" (1/3) ... [2023-04-03 00:26:38,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cd4379a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:26:38, skipping insertion in model container [2023-04-03 00:26:38,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:26:36" (2/3) ... [2023-04-03 00:26:38,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cd4379a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:26:38, skipping insertion in model container [2023-04-03 00:26:38,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:26:38" (3/3) ... [2023-04-03 00:26:38,312 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec3_product29.cil.c [2023-04-03 00:26:38,325 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:26:38,325 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:26:38,361 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:26:38,366 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;@65b1441c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:26:38,366 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:26:38,371 INFO L276 IsEmpty]: Start isEmpty. Operand has 429 states, 215 states have (on average 1.2) internal successors, (258), 225 states have internal predecessors, (258), 127 states have call successors, (127), 77 states have call predecessors, (127), 77 states have return successors, (127), 125 states have call predecessors, (127), 127 states have call successors, (127) [2023-04-03 00:26:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-04-03 00:26:38,384 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:26:38,385 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:26:38,385 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:26:38,389 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:26:38,389 INFO L85 PathProgramCache]: Analyzing trace with hash -352535390, now seen corresponding path program 1 times [2023-04-03 00:26:38,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:26:38,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815973484] [2023-04-03 00:26:38,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:26:38,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:26:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:26:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 00:26:38,890 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:26:38,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815973484] [2023-04-03 00:26:38,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815973484] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:26:38,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:26:38,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:26:38,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166393722] [2023-04-03 00:26:38,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:26:38,897 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:26:38,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:26:38,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:26:38,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:26:38,934 INFO L87 Difference]: Start difference. First operand has 429 states, 215 states have (on average 1.2) internal successors, (258), 225 states have internal predecessors, (258), 127 states have call successors, (127), 77 states have call predecessors, (127), 77 states have return successors, (127), 125 states have call predecessors, (127), 127 states have call successors, (127) Second operand has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 00:26:39,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:26:39,078 INFO L93 Difference]: Finished difference Result 605 states and 734 transitions. [2023-04-03 00:26:39,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:26:39,080 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 159 [2023-04-03 00:26:39,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:26:39,091 INFO L225 Difference]: With dead ends: 605 [2023-04-03 00:26:39,092 INFO L226 Difference]: Without dead ends: 381 [2023-04-03 00:26:39,095 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 00:26:39,098 INFO L413 NwaCegarLoop]: 421 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 421 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:26:39,098 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 421 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:26:39,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2023-04-03 00:26:39,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 381. [2023-04-03 00:26:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 381 states, 193 states have (on average 1.1968911917098446) internal successors, (231), 200 states have internal predecessors, (231), 115 states have call successors, (115), 76 states have call predecessors, (115), 72 states have return successors, (109), 108 states have call predecessors, (109), 109 states have call successors, (109) [2023-04-03 00:26:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 455 transitions. [2023-04-03 00:26:39,151 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 455 transitions. Word has length 159 [2023-04-03 00:26:39,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:26:39,152 INFO L495 AbstractCegarLoop]: Abstraction has 381 states and 455 transitions. [2023-04-03 00:26:39,153 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 00:26:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 455 transitions. [2023-04-03 00:26:39,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-04-03 00:26:39,156 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:26:39,156 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:26:39,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:26:39,159 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:26:39,160 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:26:39,160 INFO L85 PathProgramCache]: Analyzing trace with hash -1453069020, now seen corresponding path program 1 times [2023-04-03 00:26:39,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:26:39,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358218816] [2023-04-03 00:26:39,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:26:39,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:26:39,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:26:39,424 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 00:26:39,425 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:26:39,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358218816] [2023-04-03 00:26:39,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358218816] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:26:39,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:26:39,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:26:39,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182389643] [2023-04-03 00:26:39,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:26:39,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:26:39,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:26:39,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:26:39,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:26:39,428 INFO L87 Difference]: Start difference. First operand 381 states and 455 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 00:26:39,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:26:39,552 INFO L93 Difference]: Finished difference Result 590 states and 697 transitions. [2023-04-03 00:26:39,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:26:39,553 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 160 [2023-04-03 00:26:39,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:26:39,560 INFO L225 Difference]: With dead ends: 590 [2023-04-03 00:26:39,560 INFO L226 Difference]: Without dead ends: 383 [2023-04-03 00:26:39,566 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 00:26:39,569 INFO L413 NwaCegarLoop]: 412 mSDtfsCounter, 0 mSDsluCounter, 410 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 822 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:26:39,569 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 822 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:26:39,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2023-04-03 00:26:39,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 383. [2023-04-03 00:26:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 383 states, 195 states have (on average 1.1948717948717948) internal successors, (233), 202 states have internal predecessors, (233), 115 states have call successors, (115), 76 states have call predecessors, (115), 72 states have return successors, (109), 108 states have call predecessors, (109), 109 states have call successors, (109) [2023-04-03 00:26:39,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 457 transitions. [2023-04-03 00:26:39,604 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 457 transitions. Word has length 160 [2023-04-03 00:26:39,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:26:39,604 INFO L495 AbstractCegarLoop]: Abstraction has 383 states and 457 transitions. [2023-04-03 00:26:39,604 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 00:26:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 457 transitions. [2023-04-03 00:26:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-04-03 00:26:39,611 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:26:39,611 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:26:39,611 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:26:39,612 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:26:39,613 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:26:39,613 INFO L85 PathProgramCache]: Analyzing trace with hash 1770879754, now seen corresponding path program 1 times [2023-04-03 00:26:39,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:26:39,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567388171] [2023-04-03 00:26:39,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:26:39,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:26:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:26:39,794 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 00:26:39,794 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:26:39,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567388171] [2023-04-03 00:26:39,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567388171] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:26:39,795 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:26:39,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:26:39,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996178925] [2023-04-03 00:26:39,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:26:39,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:26:39,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:26:39,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:26:39,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:26:39,799 INFO L87 Difference]: Start difference. First operand 383 states and 457 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 00:26:39,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:26:39,903 INFO L93 Difference]: Finished difference Result 748 states and 921 transitions. [2023-04-03 00:26:39,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:26:39,903 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 165 [2023-04-03 00:26:39,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:26:39,907 INFO L225 Difference]: With dead ends: 748 [2023-04-03 00:26:39,907 INFO L226 Difference]: Without dead ends: 423 [2023-04-03 00:26:39,909 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 00:26:39,913 INFO L413 NwaCegarLoop]: 417 mSDtfsCounter, 52 mSDsluCounter, 405 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 822 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:26:39,914 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 822 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:26:39,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2023-04-03 00:26:39,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 422. [2023-04-03 00:26:39,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422 states, 226 states have (on average 1.261061946902655) internal successors, (285), 233 states have internal predecessors, (285), 123 states have call successors, (123), 76 states have call predecessors, (123), 72 states have return successors, (117), 116 states have call predecessors, (117), 117 states have call successors, (117) [2023-04-03 00:26:39,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 525 transitions. [2023-04-03 00:26:39,941 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 525 transitions. Word has length 165 [2023-04-03 00:26:39,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:26:39,941 INFO L495 AbstractCegarLoop]: Abstraction has 422 states and 525 transitions. [2023-04-03 00:26:39,941 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 00:26:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 525 transitions. [2023-04-03 00:26:39,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-04-03 00:26:39,946 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:26:39,946 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:26:39,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:26:39,947 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:26:39,948 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:26:39,948 INFO L85 PathProgramCache]: Analyzing trace with hash 993060018, now seen corresponding path program 1 times [2023-04-03 00:26:39,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:26:39,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005470045] [2023-04-03 00:26:39,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:26:39,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:26:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:26:40,239 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 00:26:40,240 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:26:40,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005470045] [2023-04-03 00:26:40,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005470045] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 00:26:40,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [205989197] [2023-04-03 00:26:40,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:26:40,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 00:26:40,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:26:40,277 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 00:26:40,293 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 00:26:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:26:40,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 2501 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 00:26:40,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 00:26:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 00:26:40,817 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 00:26:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 00:26:40,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [205989197] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 00:26:40,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [75831998] [2023-04-03 00:26:41,007 INFO L159 IcfgInterpreter]: Started Sifa with 149 locations of interest [2023-04-03 00:26:41,007 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 00:26:41,011 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 00:26:41,015 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 00:26:41,015 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 00:26:44,805 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-03 00:26:45,664 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 353 for LOIs [2023-04-03 00:26:51,976 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-04-03 00:26:54,485 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-04-03 00:26:56,043 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-04-03 00:26:56,827 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-04-03 00:26:58,331 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-04-03 00:26:59,212 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs [2023-04-03 00:30:57,809 WARN L223 SmtUtils]: Spent 3.95m 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 00:30:57,952 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 240 for LOIs