/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_spec8_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:49:20,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:49:20,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:49:20,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:49:20,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:49:20,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:49:20,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:49:20,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:49:20,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:49:20,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:49:20,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:49:20,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:49:20,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:49:20,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:49:20,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:49:20,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:49:20,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:49:20,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:49:20,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:49:20,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:49:20,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:49:20,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:49:20,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:49:20,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:49:20,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:49:20,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:49:20,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:49:20,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:49:20,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:49:20,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:49:20,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:49:20,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:49:20,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:49:20,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:49:20,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:49:20,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:49:20,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:49:20,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:49:20,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:49:20,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:49:20,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:49:20,336 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 23:49:20,362 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:49:20,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:49:20,363 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:49:20,363 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:49:20,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:49:20,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:49:20,364 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:49:20,364 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:49:20,364 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:49:20,364 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:49:20,365 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:49:20,365 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:49:20,365 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:49:20,365 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:49:20,365 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:49:20,365 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:49:20,366 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:49:20,366 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:49:20,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:49:20,366 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:49:20,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:49:20,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:49:20,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:49:20,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:49:20,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:49:20,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:49:20,367 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:49:20,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:49:20,367 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:49:20,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:49:20,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:49:20,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:49:20,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:49:20,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:49:20,368 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:49:20,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:49:20,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:49:20,368 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:49:20,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:49:20,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:49:20,369 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:49:20,369 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:49:20,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:49:20,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:49:20,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:49:20,598 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:49:20,599 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:49:20,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2023-03-31 23:49:21,868 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:49:22,176 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:49:22,177 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2023-03-31 23:49:22,200 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1b0390d/977aae58b2ce4c6c99df05a096293a69/FLAG7c64f349d [2023-03-31 23:49:22,220 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1b0390d/977aae58b2ce4c6c99df05a096293a69 [2023-03-31 23:49:22,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:49:22,223 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:49:22,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:49:22,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:49:22,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:49:22,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:49:22" (1/1) ... [2023-03-31 23:49:22,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bbbccb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:49:22, skipping insertion in model container [2023-03-31 23:49:22,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:49:22" (1/1) ... [2023-03-31 23:49:22,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:49:22,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:49:22,554 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_spec8_product26.cil.c[14808,14821] [2023-03-31 23:49:22,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:49:22,714 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:49:22,743 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_spec8_product26.cil.c[14808,14821] [2023-03-31 23:49:22,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:49:22,819 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:49:22,824 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:49:22,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:49:22 WrapperNode [2023-03-31 23:49:22,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:49:22,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:49:22,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:49:22,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:49:22,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:49:22" (1/1) ... [2023-03-31 23:49:22,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:49:22" (1/1) ... [2023-03-31 23:49:22,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:49:22" (1/1) ... [2023-03-31 23:49:22,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:49:22" (1/1) ... [2023-03-31 23:49:22,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:49:22" (1/1) ... [2023-03-31 23:49:22,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:49:22" (1/1) ... [2023-03-31 23:49:22,917 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:49:22" (1/1) ... [2023-03-31 23:49:22,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:49:22" (1/1) ... [2023-03-31 23:49:22,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:49:22,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:49:22,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:49:22,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:49:22,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:49:22" (1/1) ... [2023-03-31 23:49:22,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:49:22,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:49:22,973 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 23:49:22,989 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 23:49:23,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:49:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:49:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:49:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:49:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:49:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:49:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:49:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:49:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:49:23,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:49:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:49:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:49:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:49:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:49:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:49:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:49:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:49:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:49:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:49:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:49:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:49:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:49:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:49:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-03-31 23:49:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-03-31 23:49:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-03-31 23:49:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2023-03-31 23:49:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2023-03-31 23:49:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:49:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-03-31 23:49:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:49:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:49:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:49:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-03-31 23:49:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2023-03-31 23:49:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-03-31 23:49:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:49:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:49:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:49:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:49:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:49:23,009 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:49:23,009 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:49:23,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:49:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:49:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-03-31 23:49:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-03-31 23:49:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-03-31 23:49:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:49:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:49:23,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:49:23,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:49:23,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:49:23,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:49:23,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:49:23,012 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:49:23,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:49:23,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:49:23,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:49:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:49:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:49:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:49:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:49:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:49:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:49:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:49:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:49:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:49:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:49:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:49:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:49:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:49:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:49:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:49:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:49:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:49:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:49:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:49:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:49:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:49:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:49:23,015 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:49:23,015 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-03-31 23:49:23,015 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:49:23,015 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-03-31 23:49:23,015 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:49:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:49:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:49:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:49:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:49:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:49:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:49:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:49:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:49:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:49:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:49:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:49:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:49:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:49:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:49:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:49:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:49:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:49:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:49:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:49:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:49:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:49:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:49:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:49:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:49:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:49:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:49:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:49:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:49:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:49:23,019 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:49:23,019 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:49:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:49:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:49:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:49:23,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:49:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:49:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:49:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:49:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:49:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:49:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:49:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:49:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:49:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:49:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:49:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:49:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:49:23,030 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-03-31 23:49:23,031 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-03-31 23:49:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-03-31 23:49:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:49:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:49:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:49:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:49:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:49:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2023-03-31 23:49:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2023-03-31 23:49:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:49:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:49:23,032 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:49:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:49:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:49:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:49:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:49:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:49:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:49:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:49:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:49:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:49:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:49:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:49:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:49:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:49:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:49:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:49:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:49:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:49:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:49:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:49:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:49:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-03-31 23:49:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-03-31 23:49:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:49:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:49:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:49:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:49:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:49:23,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:49:23,345 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:49:23,349 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:49:24,164 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:49:24,748 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:49:24,748 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:49:24,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:49:24 BoogieIcfgContainer [2023-03-31 23:49:24,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:49:24,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:49:24,754 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:49:24,756 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:49:24,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:49:22" (1/3) ... [2023-03-31 23:49:24,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d069a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:49:24, skipping insertion in model container [2023-03-31 23:49:24,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:49:22" (2/3) ... [2023-03-31 23:49:24,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d069a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:49:24, skipping insertion in model container [2023-03-31 23:49:24,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:49:24" (3/3) ... [2023-03-31 23:49:24,758 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec8_product26.cil.c [2023-03-31 23:49:24,772 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:49:24,772 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:49:24,828 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:49:24,833 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;@41af1ffd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:49:24,833 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:49:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand has 420 states, 208 states have (on average 1.1875) internal successors, (247), 217 states have internal predecessors, (247), 125 states have call successors, (125), 81 states have call predecessors, (125), 81 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) [2023-03-31 23:49:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-03-31 23:49:24,859 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:49:24,860 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] [2023-03-31 23:49:24,861 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:49:24,867 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:49:24,867 INFO L85 PathProgramCache]: Analyzing trace with hash 466552286, now seen corresponding path program 1 times [2023-03-31 23:49:24,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:49:24,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149308602] [2023-03-31 23:49:24,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:49:24,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:49:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:49:25,330 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 23:49:25,330 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:49:25,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149308602] [2023-03-31 23:49:25,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149308602] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:49:25,331 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:49:25,331 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:49:25,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611338376] [2023-03-31 23:49:25,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:49:25,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:49:25,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:49:25,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:49:25,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:49:25,364 INFO L87 Difference]: Start difference. First operand has 420 states, 208 states have (on average 1.1875) internal successors, (247), 217 states have internal predecessors, (247), 125 states have call successors, (125), 81 states have call predecessors, (125), 81 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 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-03-31 23:49:25,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:49:25,511 INFO L93 Difference]: Finished difference Result 615 states and 732 transitions. [2023-03-31 23:49:25,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:49:25,513 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 121 [2023-03-31 23:49:25,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:49:25,533 INFO L225 Difference]: With dead ends: 615 [2023-03-31 23:49:25,534 INFO L226 Difference]: Without dead ends: 393 [2023-03-31 23:49:25,541 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 23:49:25,545 INFO L413 NwaCegarLoop]: 427 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 427 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:49:25,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 427 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:49:25,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2023-03-31 23:49:25,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 393. [2023-03-31 23:49:25,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 393 states, 195 states have (on average 1.1743589743589744) internal successors, (229), 201 states have internal predecessors, (229), 120 states have call successors, (120), 81 states have call predecessors, (120), 77 states have return successors, (115), 114 states have call predecessors, (115), 115 states have call successors, (115) [2023-03-31 23:49:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 464 transitions. [2023-03-31 23:49:25,623 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 464 transitions. Word has length 121 [2023-03-31 23:49:25,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:49:25,624 INFO L495 AbstractCegarLoop]: Abstraction has 393 states and 464 transitions. [2023-03-31 23:49:25,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-03-31 23:49:25,625 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 464 transitions. [2023-03-31 23:49:25,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-03-31 23:49:25,633 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:49:25,633 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] [2023-03-31 23:49:25,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:49:25,633 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:49:25,634 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:49:25,634 INFO L85 PathProgramCache]: Analyzing trace with hash -1803538762, now seen corresponding path program 1 times [2023-03-31 23:49:25,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:49:25,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280843280] [2023-03-31 23:49:25,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:49:25,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:49:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:49:25,909 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 23:49:25,909 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:49:25,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280843280] [2023-03-31 23:49:25,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280843280] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:49:25,909 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:49:25,910 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:49:25,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856188530] [2023-03-31 23:49:25,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:49:25,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:49:25,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:49:25,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:49:25,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:49:25,913 INFO L87 Difference]: Start difference. First operand 393 states and 464 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-03-31 23:49:26,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:49:26,059 INFO L93 Difference]: Finished difference Result 600 states and 701 transitions. [2023-03-31 23:49:26,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:49:26,063 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 122 [2023-03-31 23:49:26,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:49:26,065 INFO L225 Difference]: With dead ends: 600 [2023-03-31 23:49:26,065 INFO L226 Difference]: Without dead ends: 395 [2023-03-31 23:49:26,066 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 23:49:26,067 INFO L413 NwaCegarLoop]: 418 mSDtfsCounter, 0 mSDsluCounter, 416 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 834 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:49:26,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 834 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:49:26,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2023-03-31 23:49:26,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 395. [2023-03-31 23:49:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 395 states, 197 states have (on average 1.1725888324873097) internal successors, (231), 203 states have internal predecessors, (231), 120 states have call successors, (120), 81 states have call predecessors, (120), 77 states have return successors, (115), 114 states have call predecessors, (115), 115 states have call successors, (115) [2023-03-31 23:49:26,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 466 transitions. [2023-03-31 23:49:26,098 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 466 transitions. Word has length 122 [2023-03-31 23:49:26,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:49:26,099 INFO L495 AbstractCegarLoop]: Abstraction has 395 states and 466 transitions. [2023-03-31 23:49:26,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-03-31 23:49:26,100 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 466 transitions. [2023-03-31 23:49:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-03-31 23:49:26,105 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:49:26,106 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] [2023-03-31 23:49:26,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:49:26,106 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:49:26,106 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:49:26,106 INFO L85 PathProgramCache]: Analyzing trace with hash 1019378573, now seen corresponding path program 1 times [2023-03-31 23:49:26,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:49:26,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433354918] [2023-03-31 23:49:26,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:49:26,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:49:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:49:26,247 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 23:49:26,248 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:49:26,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433354918] [2023-03-31 23:49:26,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1433354918] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:49:26,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:49:26,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:49:26,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798822512] [2023-03-31 23:49:26,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:49:26,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:49:26,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:49:26,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:49:26,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:49:26,253 INFO L87 Difference]: Start difference. First operand 395 states and 466 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-03-31 23:49:26,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:49:26,405 INFO L93 Difference]: Finished difference Result 776 states and 945 transitions. [2023-03-31 23:49:26,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:49:26,406 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 134 [2023-03-31 23:49:26,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:49:26,409 INFO L225 Difference]: With dead ends: 776 [2023-03-31 23:49:26,409 INFO L226 Difference]: Without dead ends: 439 [2023-03-31 23:49:26,411 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 23:49:26,411 INFO L413 NwaCegarLoop]: 419 mSDtfsCounter, 54 mSDsluCounter, 411 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 830 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:49:26,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 830 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:49:26,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2023-03-31 23:49:26,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 438. [2023-03-31 23:49:26,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 438 states, 230 states have (on average 1.2391304347826086) internal successors, (285), 236 states have internal predecessors, (285), 130 states have call successors, (130), 81 states have call predecessors, (130), 77 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) [2023-03-31 23:49:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 540 transitions. [2023-03-31 23:49:26,435 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 540 transitions. Word has length 134 [2023-03-31 23:49:26,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:49:26,435 INFO L495 AbstractCegarLoop]: Abstraction has 438 states and 540 transitions. [2023-03-31 23:49:26,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-03-31 23:49:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 540 transitions. [2023-03-31 23:49:26,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-03-31 23:49:26,437 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:49:26,437 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] [2023-03-31 23:49:26,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:49:26,438 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:49:26,438 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:49:26,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1101394027, now seen corresponding path program 1 times [2023-03-31 23:49:26,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:49:26,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009625755] [2023-03-31 23:49:26,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:49:26,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:49:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:49:26,694 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 23:49:26,694 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:49:26,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009625755] [2023-03-31 23:49:26,695 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009625755] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:49:26,695 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [850123812] [2023-03-31 23:49:26,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:49:26,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:49:26,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:49:26,698 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 23:49:26,738 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 23:49:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:49:27,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 2311 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:49:27,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:49:27,250 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 23:49:27,250 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:49:27,388 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 23:49:27,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [850123812] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:49:27,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1878698376] [2023-03-31 23:49:27,403 INFO L159 IcfgInterpreter]: Started Sifa with 124 locations of interest [2023-03-31 23:49:27,403 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:49:27,406 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:49:27,408 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:49:27,409 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:49:31,094 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-03-31 23:49:31,627 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 357 for LOIs [2023-03-31 23:49:37,569 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 249 for LOIs [2023-03-31 23:49:39,835 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 240 for LOIs [2023-03-31 23:49:41,195 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 231 for LOIs [2023-03-31 23:49:42,017 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 241 for LOIs [2023-03-31 23:49:43,396 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 232 for LOIs [2023-03-31 23:49:44,250 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 245 for LOIs [2023-03-31 23:49:45,911 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 239 for LOIs [2023-03-31 23:49:46,836 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 229 for LOIs [2023-03-31 23:49:46,946 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 231 for LOIs [2023-03-31 23:49:47,055 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 231 for LOIs [2023-03-31 23:49:47,127 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 338 for LOIs [2023-03-31 23:49:54,693 INFO L197 IcfgInterpreter]: Interpreting procedure rjhSetAutoRespond with input of size 227 for LOIs [2023-03-31 23:49:55,360 INFO L197 IcfgInterpreter]: Interpreting procedure setClientAutoResponse with input of size 231 for LOIs [2023-03-31 23:49:55,458 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 231 for LOIs [2023-03-31 23:49:55,561 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 231 for LOIs [2023-03-31 23:49:55,632 INFO L180 IcfgInterpreter]: Interpretation finished [2023-03-31 23:50:30,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1878698376] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:50:30,175 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-03-31 23:50:30,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [51] imperfect sequences [4, 4, 4] total 57 [2023-03-31 23:50:30,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921734157] [2023-03-31 23:50:30,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:50:30,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2023-03-31 23:50:30,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:50:30,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2023-03-31 23:50:30,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=3019, Unknown=0, NotChecked=0, Total=3192 [2023-03-31 23:50:30,180 INFO L87 Difference]: Start difference. First operand 438 states and 540 transitions. Second operand has 52 states, 33 states have (on average 1.9090909090909092) internal successors, (63), 31 states have internal predecessors, (63), 20 states have call successors, (38), 16 states have call predecessors, (38), 15 states have return successors, (28), 19 states have call predecessors, (28), 18 states have call successors, (28)