/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/product-lines/email_spec7_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:48:04,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:48:04,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:48:04,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:48:04,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:48:04,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:48:04,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:48:04,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:48:04,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:48:04,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:48:04,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:48:04,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:48:04,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:48:04,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:48:04,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:48:04,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:48:04,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:48:04,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:48:04,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:48:04,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:48:04,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:48:04,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:48:04,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:48:04,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:48:04,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:48:04,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:48:04,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:48:04,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:48:04,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:48:04,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:48:04,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:48:04,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:48:04,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:48:04,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:48:04,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:48:04,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:48:04,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:48:04,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:48:04,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:48:04,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:48:04,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:48:04,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 23:48:04,301 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:48:04,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:48:04,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:48:04,302 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:48:04,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:48:04,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:48:04,303 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:48:04,303 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:48:04,303 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:48:04,303 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:48:04,303 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:48:04,303 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:48:04,303 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:48:04,304 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:48:04,304 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:48:04,304 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:48:04,304 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:48:04,304 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:48:04,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:48:04,305 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:48:04,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:48:04,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:48:04,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:48:04,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:48:04,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:48:04,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:48:04,306 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:48:04,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:48:04,306 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:48:04,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:48:04,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:48:04,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:48:04,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:48:04,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:48:04,307 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:48:04,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:48:04,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:48:04,308 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:48:04,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:48:04,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:48:04,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:48:04,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:48:04,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:48:04,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:48:04,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:48:04,509 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:48:04,512 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:48:04,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product27.cil.c [2023-03-31 23:48:05,706 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:48:06,027 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:48:06,027 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product27.cil.c [2023-03-31 23:48:06,049 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecc114241/7847fef004964d3190d815188e2a3fdd/FLAG4aef9b705 [2023-03-31 23:48:06,059 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecc114241/7847fef004964d3190d815188e2a3fdd [2023-03-31 23:48:06,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:48:06,063 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:48:06,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:48:06,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:48:06,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:48:06,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:48:06" (1/1) ... [2023-03-31 23:48:06,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2892b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:48:06, skipping insertion in model container [2023-03-31 23:48:06,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:48:06" (1/1) ... [2023-03-31 23:48:06,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:48:06,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:48:06,442 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_spec7_product27.cil.c[14691,14704] [2023-03-31 23:48:06,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:48:06,668 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:48:06,713 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_spec7_product27.cil.c[14691,14704] [2023-03-31 23:48:06,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:48:06,817 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:48:06,842 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:48:06,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:48:06 WrapperNode [2023-03-31 23:48:06,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:48:06,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:48:06,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:48:06,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:48:06,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:48:06" (1/1) ... [2023-03-31 23:48:06,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:48:06" (1/1) ... [2023-03-31 23:48:06,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:48:06" (1/1) ... [2023-03-31 23:48:06,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:48:06" (1/1) ... [2023-03-31 23:48:06,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:48:06" (1/1) ... [2023-03-31 23:48:06,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:48:06" (1/1) ... [2023-03-31 23:48:06,982 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:48:06" (1/1) ... [2023-03-31 23:48:07,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:48:06" (1/1) ... [2023-03-31 23:48:07,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:48:07,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:48:07,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:48:07,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:48:07,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:48:06" (1/1) ... [2023-03-31 23:48:07,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:48:07,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:48:07,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 23:48:07,092 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 23:48:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:48:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:48:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:48:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:48:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:48:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:48:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:48:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-03-31 23:48:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:48:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:48:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2023-03-31 23:48:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-03-31 23:48:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-03-31 23:48:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:48:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:48:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:48:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:48:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:48:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:48:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:48:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:48:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:48:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-03-31 23:48:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-03-31 23:48:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 23:48:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-03-31 23:48:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 23:48:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:48:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:48:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:48:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:48:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:48:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:48:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:48:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:48:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:48:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:48:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:48:07,113 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:48:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:48:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:48:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:48:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:48:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:48:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:48:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:48:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:48:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:48:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:48:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:48:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:48:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:48:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:48:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:48:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:48:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:48:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:48:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:48:07,117 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:48:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:48:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:48:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:48:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:48:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:48:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:48:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:48:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:48:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:48:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:48:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-03-31 23:48:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-03-31 23:48:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-03-31 23:48:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:48:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:48:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:48:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:48:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:48:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:48:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:48:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:48:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:48:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:48:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:48:07,120 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:48:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:48:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:48:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:48:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:48:07,121 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:48:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:48:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:48:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:48:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:48:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:48:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:48:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:48:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:48:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:48:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:48:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:48:07,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:48:07,123 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:48:07,123 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:48:07,123 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:48:07,123 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:48:07,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:48:07,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:48:07,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:48:07,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:48:07,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:48:07,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:48:07,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2023-03-31 23:48:07,124 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-03-31 23:48:07,124 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-03-31 23:48:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:48:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:48:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:48:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:48:07,125 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:48:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:48:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:48:07,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:48:07,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:48:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:48:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-03-31 23:48:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:48:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:48:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:48:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-03-31 23:48:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:48:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-03-31 23:48:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:48:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:48:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:48:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:48:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:48:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:48:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:48:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:48:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:48:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:48:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:48:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:48:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:48:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:48:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:48:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:48:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:48:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:48:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:48:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:48:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:48:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:48:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:48:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:48:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:48:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:48:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-03-31 23:48:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-03-31 23:48:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 23:48:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-03-31 23:48:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 23:48:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:48:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-03-31 23:48:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2023-03-31 23:48:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-03-31 23:48:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-03-31 23:48:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2023-03-31 23:48:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:48:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:48:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:48:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:48:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:48:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:48:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:48:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:48:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:48:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:48:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:48:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:48:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:48:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:48:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:48:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:48:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:48:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:48:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:48:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:48:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:48:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:48:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:48:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:48:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:48:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:48:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:48:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:48:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:48:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:48:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:48:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:48:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:48:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:48:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:48:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:48:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:48:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:48:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:48:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:48:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:48:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:48:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:48:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:48:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:48:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:48:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:48:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:48:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:48:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:48:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:48:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:48:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:48:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:48:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:48:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:48:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:48:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:48:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:48:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:48:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:48:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:48:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:48:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:48:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:48:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-03-31 23:48:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-03-31 23:48:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:48:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:48:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:48:07,510 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:48:07,514 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:48:08,629 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:48:09,378 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:48:09,380 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:48:09,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:48:09 BoogieIcfgContainer [2023-03-31 23:48:09,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:48:09,389 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:48:09,389 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:48:09,392 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:48:09,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:48:06" (1/3) ... [2023-03-31 23:48:09,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@416ff025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:48:09, skipping insertion in model container [2023-03-31 23:48:09,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:48:06" (2/3) ... [2023-03-31 23:48:09,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@416ff025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:48:09, skipping insertion in model container [2023-03-31 23:48:09,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:48:09" (3/3) ... [2023-03-31 23:48:09,394 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec7_product27.cil.c [2023-03-31 23:48:09,411 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:48:09,411 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:48:09,476 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:48:09,485 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;@7045e720, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:48:09,486 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:48:09,493 INFO L276 IsEmpty]: Start isEmpty. Operand has 424 states, 209 states have (on average 1.1818181818181819) internal successors, (247), 218 states have internal predecessors, (247), 125 states have call successors, (125), 84 states have call predecessors, (125), 84 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) [2023-03-31 23:48:09,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-03-31 23:48:09,519 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:48:09,521 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] [2023-03-31 23:48:09,521 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:48:09,527 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:48:09,527 INFO L85 PathProgramCache]: Analyzing trace with hash -666841851, now seen corresponding path program 1 times [2023-03-31 23:48:09,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:48:09,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493421086] [2023-03-31 23:48:09,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:48:09,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:48:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:48:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:48:09,963 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:48:09,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493421086] [2023-03-31 23:48:09,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493421086] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:48:09,964 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:48:09,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:48:09,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818515359] [2023-03-31 23:48:09,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:48:09,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:48:09,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:48:09,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:48:09,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:48:09,998 INFO L87 Difference]: Start difference. First operand has 424 states, 209 states have (on average 1.1818181818181819) internal successors, (247), 218 states have internal predecessors, (247), 125 states have call successors, (125), 84 states have call predecessors, (125), 84 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) Second operand has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-03-31 23:48:10,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:48:10,160 INFO L93 Difference]: Finished difference Result 623 states and 734 transitions. [2023-03-31 23:48:10,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:48:10,162 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 128 [2023-03-31 23:48:10,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:48:10,183 INFO L225 Difference]: With dead ends: 623 [2023-03-31 23:48:10,183 INFO L226 Difference]: Without dead ends: 397 [2023-03-31 23:48:10,190 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:48:10,200 INFO L413 NwaCegarLoop]: 425 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 425 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:48:10,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 425 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:48:10,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2023-03-31 23:48:10,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2023-03-31 23:48:10,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 397 states, 196 states have (on average 1.1683673469387754) internal successors, (229), 202 states have internal predecessors, (229), 120 states have call successors, (120), 84 states have call predecessors, (120), 80 states have return successors, (115), 114 states have call predecessors, (115), 115 states have call successors, (115) [2023-03-31 23:48:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 464 transitions. [2023-03-31 23:48:10,264 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 464 transitions. Word has length 128 [2023-03-31 23:48:10,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:48:10,266 INFO L495 AbstractCegarLoop]: Abstraction has 397 states and 464 transitions. [2023-03-31 23:48:10,266 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-03-31 23:48:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 464 transitions. [2023-03-31 23:48:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-03-31 23:48:10,269 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:48:10,269 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] [2023-03-31 23:48:10,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:48:10,270 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:48:10,270 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:48:10,270 INFO L85 PathProgramCache]: Analyzing trace with hash -888258062, now seen corresponding path program 1 times [2023-03-31 23:48:10,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:48:10,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414970203] [2023-03-31 23:48:10,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:48:10,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:48:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:48:10,689 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:48:10,690 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:48:10,690 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414970203] [2023-03-31 23:48:10,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414970203] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:48:10,691 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:48:10,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:48:10,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143187393] [2023-03-31 23:48:10,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:48:10,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:48:10,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:48:10,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:48:10,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:48:10,695 INFO L87 Difference]: Start difference. First operand 397 states and 464 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-03-31 23:48:10,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:48:10,823 INFO L93 Difference]: Finished difference Result 608 states and 701 transitions. [2023-03-31 23:48:10,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:48:10,824 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 129 [2023-03-31 23:48:10,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:48:10,828 INFO L225 Difference]: With dead ends: 608 [2023-03-31 23:48:10,828 INFO L226 Difference]: Without dead ends: 399 [2023-03-31 23:48:10,830 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:48:10,831 INFO L413 NwaCegarLoop]: 416 mSDtfsCounter, 0 mSDsluCounter, 414 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 830 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:48:10,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 830 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:48:10,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2023-03-31 23:48:10,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 399. [2023-03-31 23:48:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 399 states, 198 states have (on average 1.1666666666666667) internal successors, (231), 204 states have internal predecessors, (231), 120 states have call successors, (120), 84 states have call predecessors, (120), 80 states have return successors, (115), 114 states have call predecessors, (115), 115 states have call successors, (115) [2023-03-31 23:48:10,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 466 transitions. [2023-03-31 23:48:10,860 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 466 transitions. Word has length 129 [2023-03-31 23:48:10,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:48:10,861 INFO L495 AbstractCegarLoop]: Abstraction has 399 states and 466 transitions. [2023-03-31 23:48:10,861 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-03-31 23:48:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 466 transitions. [2023-03-31 23:48:10,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-03-31 23:48:10,872 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:48:10,872 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] [2023-03-31 23:48:10,873 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:48:10,873 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:48:10,873 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:48:10,873 INFO L85 PathProgramCache]: Analyzing trace with hash -1974782380, now seen corresponding path program 1 times [2023-03-31 23:48:10,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:48:10,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022774404] [2023-03-31 23:48:10,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:48:10,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:48:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:48:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:48:11,064 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:48:11,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022774404] [2023-03-31 23:48:11,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022774404] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:48:11,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:48:11,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:48:11,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442401862] [2023-03-31 23:48:11,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:48:11,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:48:11,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:48:11,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:48:11,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:48:11,069 INFO L87 Difference]: Start difference. First operand 399 states and 466 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-03-31 23:48:11,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:48:11,216 INFO L93 Difference]: Finished difference Result 784 states and 945 transitions. [2023-03-31 23:48:11,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:48:11,216 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 141 [2023-03-31 23:48:11,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:48:11,219 INFO L225 Difference]: With dead ends: 784 [2023-03-31 23:48:11,219 INFO L226 Difference]: Without dead ends: 443 [2023-03-31 23:48:11,220 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:48:11,221 INFO L413 NwaCegarLoop]: 419 mSDtfsCounter, 54 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 828 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:48:11,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 828 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:48:11,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2023-03-31 23:48:11,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 442. [2023-03-31 23:48:11,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 442 states, 231 states have (on average 1.2337662337662338) internal successors, (285), 237 states have internal predecessors, (285), 130 states have call successors, (130), 84 states have call predecessors, (130), 80 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) [2023-03-31 23:48:11,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 540 transitions. [2023-03-31 23:48:11,249 INFO L78 Accepts]: Start accepts. Automaton has 442 states and 540 transitions. Word has length 141 [2023-03-31 23:48:11,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:48:11,250 INFO L495 AbstractCegarLoop]: Abstraction has 442 states and 540 transitions. [2023-03-31 23:48:11,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-03-31 23:48:11,250 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 540 transitions. [2023-03-31 23:48:11,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-03-31 23:48:11,252 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:48:11,252 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] [2023-03-31 23:48:11,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:48:11,252 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:48:11,253 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:48:11,253 INFO L85 PathProgramCache]: Analyzing trace with hash -322582193, now seen corresponding path program 1 times [2023-03-31 23:48:11,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:48:11,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376410182] [2023-03-31 23:48:11,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:48:11,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:48:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:48:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:48:11,541 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:48:11,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376410182] [2023-03-31 23:48:11,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376410182] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:48:11,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [788261940] [2023-03-31 23:48:11,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:48:11,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:48:11,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:48:11,547 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-31 23:48:11,550 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-03-31 23:48:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:48:12,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 2350 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:48:12,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:48:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:48:12,228 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:48:12,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:48:12,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [788261940] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:48:12,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2071629026] [2023-03-31 23:48:12,465 INFO L159 IcfgInterpreter]: Started Sifa with 131 locations of interest [2023-03-31 23:48:12,465 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:48:12,469 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:48:12,473 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:48:12,474 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:48:17,274 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-03-31 23:48:17,989 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 357 for LOIs [2023-03-31 23:48:24,787 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-03-31 23:48:27,152 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-03-31 23:48:28,515 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-03-31 23:48:29,253 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-03-31 23:48:30,670 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-03-31 23:48:31,472 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs [2023-03-31 23:48:33,239 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 237 for LOIs [2023-03-31 23:48:34,147 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 227 for LOIs [2023-03-31 23:48:34,303 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 229 for LOIs [2023-03-31 23:48:34,460 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 229 for LOIs [2023-03-31 23:48:34,540 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 338 for LOIs [2023-03-31 23:48:41,955 INFO L197 IcfgInterpreter]: Interpreting procedure rjhSetAutoRespond with input of size 235 for LOIs [2023-03-31 23:48:42,676 INFO L197 IcfgInterpreter]: Interpreting procedure setClientAutoResponse with input of size 239 for LOIs [2023-03-31 23:48:42,785 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 229 for LOIs [2023-03-31 23:48:42,881 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 229 for LOIs [2023-03-31 23:48:42,955 INFO L180 IcfgInterpreter]: Interpretation finished