/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_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:45:30,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:45:30,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:45:30,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:45:30,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:45:30,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:45:30,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:45:30,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:45:30,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:45:30,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:45:30,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:45:30,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:45:30,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:45:30,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:45:30,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:45:30,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:45:30,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:45:30,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:45:30,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:45:30,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:45:30,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:45:30,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:45:30,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:45:30,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:45:30,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:45:30,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:45:30,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:45:30,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:45:30,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:45:30,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:45:30,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:45:30,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:45:30,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:45:30,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:45:30,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:45:30,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:45:30,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:45:30,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:45:30,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:45:30,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:45:30,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:45:30,485 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 [2023-04-01 05:45:30,512 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:45:30,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:45:30,512 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:45:30,512 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:45:30,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:45:30,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:45:30,513 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:45:30,513 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:45:30,513 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:45:30,513 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:45:30,514 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:45:30,514 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:45:30,514 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:45:30,514 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:45:30,514 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:45:30,514 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:45:30,514 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:45:30,514 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:45:30,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:45:30,515 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:45:30,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:45:30,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:45:30,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:45:30,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:45:30,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:45:30,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:45:30,515 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:45:30,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:45:30,516 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:45:30,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:45:30,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:45:30,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:45:30,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:45:30,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:45:30,516 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:45:30,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:45:30,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:45:30,517 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:45:30,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:45:30,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:45:30,517 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:45:30,517 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:45:30,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:45:30,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:45:30,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:45:30,710 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:45:30,711 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:45:30,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product23.cil.c [2023-04-01 05:45:31,717 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:45:31,936 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:45:31,936 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product23.cil.c [2023-04-01 05:45:31,964 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f7aeb7d/d323d683e8fd4cdb986a750008d2b338/FLAG348cd9a39 [2023-04-01 05:45:31,977 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f7aeb7d/d323d683e8fd4cdb986a750008d2b338 [2023-04-01 05:45:31,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:45:31,980 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:45:31,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:45:31,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:45:31,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:45:31,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:45:31" (1/1) ... [2023-04-01 05:45:31,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a4003e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:31, skipping insertion in model container [2023-04-01 05:45:31,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:45:31" (1/1) ... [2023-04-01 05:45:31,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:45:32,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:45:32,334 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_product23.cil.c[22258,22271] [2023-04-01 05:45:32,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:45:32,452 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:45:32,491 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_product23.cil.c[22258,22271] [2023-04-01 05:45:32,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:45:32,568 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:45:32,579 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:45:32,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:32 WrapperNode [2023-04-01 05:45:32,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:45:32,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:45:32,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:45:32,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:45:32,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:32" (1/1) ... [2023-04-01 05:45:32,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:32" (1/1) ... [2023-04-01 05:45:32,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:32" (1/1) ... [2023-04-01 05:45:32,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:32" (1/1) ... [2023-04-01 05:45:32,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:32" (1/1) ... [2023-04-01 05:45:32,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:32" (1/1) ... [2023-04-01 05:45:32,675 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:32" (1/1) ... [2023-04-01 05:45:32,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:32" (1/1) ... [2023-04-01 05:45:32,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:45:32,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:45:32,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:45:32,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:45:32,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:32" (1/1) ... [2023-04-01 05:45:32,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:45:32,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:45:32,720 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) [2023-04-01 05:45:32,725 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 [2023-04-01 05:45:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:45:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:45:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:45:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:45:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:45:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:45:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:45:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:45:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:45:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:45:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:45:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:45:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:45:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:45:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:45:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:45:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:45:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:45:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:45:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:45:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:45:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:45:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:45:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-01 05:45:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 05:45:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:45:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:45:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:45:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:45:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:45:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:45:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:45:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:45:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:45:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:45:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:45:32,758 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:45:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:45:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:45:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:45:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:45:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:45:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:45:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:45:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:45:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:45:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:45:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:45:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:45:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:45:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:45:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:45:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:45:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:45:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:45:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:45:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:45:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:45:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:45:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-01 05:45:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2023-04-01 05:45:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:45:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:45:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:45:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:45:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2023-04-01 05:45:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2023-04-01 05:45:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:45:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:45:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-01 05:45:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:45:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:45:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2023-04-01 05:45:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-01 05:45:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:45:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:45:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:45:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:45:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:45:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:45:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:45:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:45:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:45:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-01 05:45:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 05:45:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:45:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:45:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:45:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:45:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:45:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:45:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:45:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:45:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:45:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:45:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:45:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:45:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:45:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:45:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:45:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:45:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:45:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:45:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:45:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:45:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:45:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:45:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:45:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:45:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:45:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:45:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:45:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:45:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:45:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:45:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:45:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:45:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:45:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:45:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:45:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:45:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:45:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:45:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:45:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:45:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:45:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:45:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:45:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:45:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:45:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:45:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:45:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:45:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:45:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:45:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:45:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:45:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:45:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:45:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:45:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:45:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:45:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:45:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:45:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:45:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:45:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:45:33,096 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:45:33,099 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:45:33,988 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:45:34,543 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:45:34,543 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:45:34,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:45:34 BoogieIcfgContainer [2023-04-01 05:45:34,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:45:34,550 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:45:34,550 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:45:34,553 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:45:34,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:45:31" (1/3) ... [2023-04-01 05:45:34,554 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@499807cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:45:34, skipping insertion in model container [2023-04-01 05:45:34,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:45:32" (2/3) ... [2023-04-01 05:45:34,554 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@499807cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:45:34, skipping insertion in model container [2023-04-01 05:45:34,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:45:34" (3/3) ... [2023-04-01 05:45:34,555 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec3_product23.cil.c [2023-04-01 05:45:34,569 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:45:34,569 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:45:34,627 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:45:34,632 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;@36ac371d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:45:34,632 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:45:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand has 406 states, 202 states have (on average 1.193069306930693) internal successors, (241), 211 states have internal predecessors, (241), 119 states have call successors, (119), 76 states have call predecessors, (119), 76 states have return successors, (119), 117 states have call predecessors, (119), 119 states have call successors, (119) [2023-04-01 05:45:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-04-01 05:45:34,666 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:45:34,667 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:45:34,668 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:45:34,673 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:45:34,673 INFO L85 PathProgramCache]: Analyzing trace with hash 2028803987, now seen corresponding path program 1 times [2023-04-01 05:45:34,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:45:34,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44298043] [2023-04-01 05:45:34,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:45:34,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:45:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:45:35,147 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:45:35,148 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:45:35,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44298043] [2023-04-01 05:45:35,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44298043] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:45:35,149 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:45:35,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:45:35,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877165070] [2023-04-01 05:45:35,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:45:35,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:45:35,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:45:35,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:45:35,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:45:35,186 INFO L87 Difference]: Start difference. First operand has 406 states, 202 states have (on average 1.193069306930693) internal successors, (241), 211 states have internal predecessors, (241), 119 states have call successors, (119), 76 states have call predecessors, (119), 76 states have return successors, (119), 117 states have call predecessors, (119), 119 states have call successors, (119) Second operand has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 05:45:35,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:45:35,325 INFO L93 Difference]: Finished difference Result 562 states and 671 transitions. [2023-04-01 05:45:35,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:45:35,327 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 141 [2023-04-01 05:45:35,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:45:35,344 INFO L225 Difference]: With dead ends: 562 [2023-04-01 05:45:35,344 INFO L226 Difference]: Without dead ends: 363 [2023-04-01 05:45:35,350 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 [2023-04-01 05:45:35,356 INFO L413 NwaCegarLoop]: 395 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 395 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:45:35,356 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 395 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:45:35,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2023-04-01 05:45:35,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 363. [2023-04-01 05:45:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 363 states, 182 states have (on average 1.1868131868131868) internal successors, (216), 188 states have internal predecessors, (216), 109 states have call successors, (109), 75 states have call predecessors, (109), 71 states have return successors, (103), 102 states have call predecessors, (103), 103 states have call successors, (103) [2023-04-01 05:45:35,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 428 transitions. [2023-04-01 05:45:35,428 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 428 transitions. Word has length 141 [2023-04-01 05:45:35,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:45:35,430 INFO L495 AbstractCegarLoop]: Abstraction has 363 states and 428 transitions. [2023-04-01 05:45:35,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 05:45:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 428 transitions. [2023-04-01 05:45:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-04-01 05:45:35,438 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:45:35,438 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:45:35,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:45:35,439 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:45:35,439 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:45:35,440 INFO L85 PathProgramCache]: Analyzing trace with hash -450113963, now seen corresponding path program 1 times [2023-04-01 05:45:35,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:45:35,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144090288] [2023-04-01 05:45:35,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:45:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:45:35,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:45:35,700 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:45:35,700 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:45:35,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144090288] [2023-04-01 05:45:35,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144090288] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:45:35,701 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:45:35,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:45:35,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591922583] [2023-04-01 05:45:35,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:45:35,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:45:35,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:45:35,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:45:35,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:45:35,703 INFO L87 Difference]: Start difference. First operand 363 states and 428 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 05:45:35,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:45:35,789 INFO L93 Difference]: Finished difference Result 547 states and 636 transitions. [2023-04-01 05:45:35,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:45:35,790 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 142 [2023-04-01 05:45:35,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:45:35,793 INFO L225 Difference]: With dead ends: 547 [2023-04-01 05:45:35,793 INFO L226 Difference]: Without dead ends: 365 [2023-04-01 05:45:35,797 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 [2023-04-01 05:45:35,798 INFO L413 NwaCegarLoop]: 386 mSDtfsCounter, 0 mSDsluCounter, 384 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 770 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:45:35,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 770 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:45:35,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2023-04-01 05:45:35,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 365. [2023-04-01 05:45:35,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 365 states, 184 states have (on average 1.184782608695652) internal successors, (218), 190 states have internal predecessors, (218), 109 states have call successors, (109), 75 states have call predecessors, (109), 71 states have return successors, (103), 102 states have call predecessors, (103), 103 states have call successors, (103) [2023-04-01 05:45:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 430 transitions. [2023-04-01 05:45:35,822 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 430 transitions. Word has length 142 [2023-04-01 05:45:35,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:45:35,822 INFO L495 AbstractCegarLoop]: Abstraction has 365 states and 430 transitions. [2023-04-01 05:45:35,822 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 05:45:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 430 transitions. [2023-04-01 05:45:35,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-04-01 05:45:35,824 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:45:35,824 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:45:35,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:45:35,825 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:45:35,825 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:45:35,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1480373770, now seen corresponding path program 1 times [2023-04-01 05:45:35,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:45:35,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593054835] [2023-04-01 05:45:35,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:45:35,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:45:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:45:36,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:45:36,001 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:45:36,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593054835] [2023-04-01 05:45:36,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593054835] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:45:36,002 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:45:36,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:45:36,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255385504] [2023-04-01 05:45:36,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:45:36,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:45:36,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:45:36,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:45:36,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:45:36,007 INFO L87 Difference]: Start difference. First operand 365 states and 430 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 05:45:36,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:45:36,121 INFO L93 Difference]: Finished difference Result 714 states and 870 transitions. [2023-04-01 05:45:36,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:45:36,121 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 151 [2023-04-01 05:45:36,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:45:36,123 INFO L225 Difference]: With dead ends: 714 [2023-04-01 05:45:36,124 INFO L226 Difference]: Without dead ends: 407 [2023-04-01 05:45:36,125 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 [2023-04-01 05:45:36,125 INFO L413 NwaCegarLoop]: 389 mSDtfsCounter, 53 mSDsluCounter, 379 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 768 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:45:36,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 768 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:45:36,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2023-04-01 05:45:36,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 406. [2023-04-01 05:45:36,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 406 states, 216 states have (on average 1.2546296296296295) internal successors, (271), 222 states have internal predecessors, (271), 118 states have call successors, (118), 75 states have call predecessors, (118), 71 states have return successors, (112), 111 states have call predecessors, (112), 112 states have call successors, (112) [2023-04-01 05:45:36,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 501 transitions. [2023-04-01 05:45:36,137 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 501 transitions. Word has length 151 [2023-04-01 05:45:36,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:45:36,137 INFO L495 AbstractCegarLoop]: Abstraction has 406 states and 501 transitions. [2023-04-01 05:45:36,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 05:45:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 501 transitions. [2023-04-01 05:45:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-04-01 05:45:36,139 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:45:36,139 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:45:36,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:45:36,140 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:45:36,140 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:45:36,140 INFO L85 PathProgramCache]: Analyzing trace with hash -571441673, now seen corresponding path program 1 times [2023-04-01 05:45:36,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:45:36,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553077868] [2023-04-01 05:45:36,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:45:36,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:45:36,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:45:36,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:45:36,337 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:45:36,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553077868] [2023-04-01 05:45:36,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553077868] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:45:36,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:45:36,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:45:36,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374966655] [2023-04-01 05:45:36,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:45:36,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:45:36,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:45:36,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:45:36,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:45:36,338 INFO L87 Difference]: Start difference. First operand 406 states and 501 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 05:45:36,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:45:36,435 INFO L93 Difference]: Finished difference Result 834 states and 1078 transitions. [2023-04-01 05:45:36,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:45:36,436 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 152 [2023-04-01 05:45:36,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:45:36,441 INFO L225 Difference]: With dead ends: 834 [2023-04-01 05:45:36,441 INFO L226 Difference]: Without dead ends: 486 [2023-04-01 05:45:36,442 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 [2023-04-01 05:45:36,449 INFO L413 NwaCegarLoop]: 393 mSDtfsCounter, 51 mSDsluCounter, 379 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 772 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:45:36,450 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 772 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:45:36,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2023-04-01 05:45:36,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 485. [2023-04-01 05:45:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 485 states, 278 states have (on average 1.341726618705036) internal successors, (373), 284 states have internal predecessors, (373), 135 states have call successors, (135), 75 states have call predecessors, (135), 71 states have return successors, (129), 128 states have call predecessors, (129), 129 states have call successors, (129) [2023-04-01 05:45:36,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 637 transitions. [2023-04-01 05:45:36,477 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 637 transitions. Word has length 152 [2023-04-01 05:45:36,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:45:36,477 INFO L495 AbstractCegarLoop]: Abstraction has 485 states and 637 transitions. [2023-04-01 05:45:36,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 05:45:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 637 transitions. [2023-04-01 05:45:36,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-04-01 05:45:36,479 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:45:36,479 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:45:36,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 05:45:36,480 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:45:36,480 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:45:36,480 INFO L85 PathProgramCache]: Analyzing trace with hash -1848955442, now seen corresponding path program 1 times [2023-04-01 05:45:36,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:45:36,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322217325] [2023-04-01 05:45:36,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:45:36,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:45:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:45:36,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:45:36,676 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:45:36,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322217325] [2023-04-01 05:45:36,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322217325] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:45:36,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [921411570] [2023-04-01 05:45:36,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:45:36,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:45:36,677 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:45:36,683 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) [2023-04-01 05:45:36,684 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 05:45:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:45:37,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 2433 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:45:37,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:45:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:45:37,226 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:45:37,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:45:37,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [921411570] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:45:37,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2134037911] [2023-04-01 05:45:37,477 INFO L159 IcfgInterpreter]: Started Sifa with 144 locations of interest [2023-04-01 05:45:37,477 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:45:37,481 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:45:37,486 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:45:37,487 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:45:41,432 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-01 05:45:42,197 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 357 for LOIs [2023-04-01 05:45:48,441 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-04-01 05:45:50,941 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-04-01 05:45:52,426 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-04-01 05:45:53,225 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-04-01 05:45:54,685 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-04-01 05:45:55,540 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs