/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_spec4_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:45:46,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:45:46,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:45:46,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:45:46,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:45:46,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:45:46,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:45:46,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:45:46,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:45:46,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:45:46,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:45:46,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:45:46,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:45:46,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:45:46,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:45:46,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:45:46,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:45:46,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:45:46,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:45:46,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:45:46,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:45:46,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:45:46,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:45:46,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:45:46,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:45:46,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:45:46,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:45:46,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:45:46,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:45:46,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:45:46,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:45:46,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:45:46,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:45:46,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:45:46,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:45:46,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:45:46,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:45:46,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:45:46,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:45:46,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:45:46,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:45:46,305 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 23:45:46,330 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:45:46,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:45:46,330 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:45:46,330 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:45:46,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:45:46,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:45:46,331 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:45:46,331 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:45:46,331 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:45:46,332 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:45:46,332 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:45:46,332 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:45:46,332 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:45:46,332 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:45:46,333 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:45:46,333 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:45:46,333 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:45:46,333 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:45:46,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:45:46,333 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:45:46,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:45:46,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:45:46,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:45:46,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:45:46,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:45:46,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:45:46,334 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:45:46,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:45:46,334 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:45:46,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:45:46,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:45:46,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:45:46,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:45:46,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:45:46,335 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:45:46,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:45:46,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:45:46,335 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:45:46,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:45:46,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:45:46,335 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:45:46,335 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:45:46,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:45:46,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:45:46,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:45:46,559 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:45:46,559 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:45:46,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2023-03-31 23:45:47,525 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:45:47,753 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:45:47,754 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2023-03-31 23:45:47,770 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d665e2d/6ea99c8f31844a9c8f6ec95bb704a7fc/FLAG406ab1f13 [2023-03-31 23:45:47,781 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d665e2d/6ea99c8f31844a9c8f6ec95bb704a7fc [2023-03-31 23:45:47,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:45:47,784 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:45:47,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:45:47,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:45:47,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:45:47,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:45:47" (1/1) ... [2023-03-31 23:45:47,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf7a0fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:45:47, skipping insertion in model container [2023-03-31 23:45:47,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:45:47" (1/1) ... [2023-03-31 23:45:47,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:45:47,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:45:48,029 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_spec4_product33.cil.c[11229,11242] [2023-03-31 23:45:48,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:45:48,262 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:45:48,285 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_spec4_product33.cil.c[11229,11242] [2023-03-31 23:45:48,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:45:48,337 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:45:48,342 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:45:48,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:45:48 WrapperNode [2023-03-31 23:45:48,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:45:48,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:45:48,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:45:48,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:45:48,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:45:48" (1/1) ... [2023-03-31 23:45:48,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:45:48" (1/1) ... [2023-03-31 23:45:48,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:45:48" (1/1) ... [2023-03-31 23:45:48,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:45:48" (1/1) ... [2023-03-31 23:45:48,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:45:48" (1/1) ... [2023-03-31 23:45:48,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:45:48" (1/1) ... [2023-03-31 23:45:48,431 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:45:48" (1/1) ... [2023-03-31 23:45:48,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:45:48" (1/1) ... [2023-03-31 23:45:48,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:45:48,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:45:48,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:45:48,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:45:48,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:45:48" (1/1) ... [2023-03-31 23:45:48,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:45:48,478 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:45:48,489 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 23:45:48,507 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 23:45:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:45:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:45:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:45:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:45:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:45:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:45:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:45:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:45:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:45:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:45:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:45:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:45:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:45:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:45:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:45:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:45:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:45:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-03-31 23:45:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-03-31 23:45:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:45:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-03-31 23:45:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:45:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:45:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:45:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:45:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:45:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:45:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:45:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:45:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:45:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:45:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:45:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:45:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:45:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:45:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:45:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:45:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:45:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:45:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:45:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:45:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:45:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:45:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-03-31 23:45:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-03-31 23:45:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:45:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:45:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:45:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:45:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:45:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:45:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:45:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:45:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:45:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:45:48,840 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:45:48,842 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:45:49,741 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:45:50,285 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:45:50,286 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:45:50,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:45:50 BoogieIcfgContainer [2023-03-31 23:45:50,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:45:50,291 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:45:50,291 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:45:50,293 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:45:50,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:45:47" (1/3) ... [2023-03-31 23:45:50,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64cbc58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:45:50, skipping insertion in model container [2023-03-31 23:45:50,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:45:48" (2/3) ... [2023-03-31 23:45:50,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64cbc58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:45:50, skipping insertion in model container [2023-03-31 23:45:50,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:45:50" (3/3) ... [2023-03-31 23:45:50,295 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec4_product33.cil.c [2023-03-31 23:45:50,308 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:45:50,308 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:45:50,359 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:45:50,363 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;@4b22d744, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:45:50,363 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:45:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand has 434 states, 218 states have (on average 1.1926605504587156) internal successors, (260), 228 states have internal predecessors, (260), 127 states have call successors, (127), 84 states have call predecessors, (127), 84 states have return successors, (127), 127 states have call predecessors, (127), 127 states have call successors, (127) [2023-03-31 23:45:50,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-03-31 23:45:50,378 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:45:50,378 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] [2023-03-31 23:45:50,379 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:45:50,382 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:45:50,382 INFO L85 PathProgramCache]: Analyzing trace with hash -196034588, now seen corresponding path program 1 times [2023-03-31 23:45:50,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:45:50,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637138349] [2023-03-31 23:45:50,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:45:50,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:45:50,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:45:50,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:45:50,750 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:45:50,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637138349] [2023-03-31 23:45:50,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637138349] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:45:50,750 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:45:50,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:45:50,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839177692] [2023-03-31 23:45:50,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:45:50,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:45:50,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:45:50,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:45:50,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:45:50,785 INFO L87 Difference]: Start difference. First operand has 434 states, 218 states have (on average 1.1926605504587156) internal successors, (260), 228 states have internal predecessors, (260), 127 states have call successors, (127), 84 states have call predecessors, (127), 84 states have return successors, (127), 127 states have call predecessors, (127), 127 states have call successors, (127) 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, (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 23:45:50,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:45:50,935 INFO L93 Difference]: Finished difference Result 669 states and 793 transitions. [2023-03-31 23:45:50,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:45:50,937 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, (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 129 [2023-03-31 23:45:50,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:45:50,954 INFO L225 Difference]: With dead ends: 669 [2023-03-31 23:45:50,955 INFO L226 Difference]: Without dead ends: 413 [2023-03-31 23:45:50,961 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 23:45:50,964 INFO L413 NwaCegarLoop]: 450 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 450 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:45:50,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 450 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:45:50,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2023-03-31 23:45:51,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 413. [2023-03-31 23:45:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 413 states, 209 states have (on average 1.1818181818181819) internal successors, (247), 216 states have internal predecessors, (247), 123 states have call successors, (123), 84 states have call predecessors, (123), 80 states have return successors, (118), 118 states have call predecessors, (118), 118 states have call successors, (118) [2023-03-31 23:45:51,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 488 transitions. [2023-03-31 23:45:51,043 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 488 transitions. Word has length 129 [2023-03-31 23:45:51,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:45:51,044 INFO L495 AbstractCegarLoop]: Abstraction has 413 states and 488 transitions. [2023-03-31 23:45:51,045 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, (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 23:45:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 488 transitions. [2023-03-31 23:45:51,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-03-31 23:45:51,053 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:45:51,053 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] [2023-03-31 23:45:51,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:45:51,053 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:45:51,054 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:45:51,054 INFO L85 PathProgramCache]: Analyzing trace with hash -950008538, now seen corresponding path program 1 times [2023-03-31 23:45:51,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:45:51,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549089622] [2023-03-31 23:45:51,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:45:51,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:45:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:45:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:45:51,343 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:45:51,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549089622] [2023-03-31 23:45:51,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549089622] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:45:51,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:45:51,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:45:51,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352858180] [2023-03-31 23:45:51,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:45:51,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:45:51,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:45:51,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:45:51,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:45:51,346 INFO L87 Difference]: Start difference. First operand 413 states and 488 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, (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 23:45:51,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:45:51,435 INFO L93 Difference]: Finished difference Result 654 states and 764 transitions. [2023-03-31 23:45:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:45:51,436 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, (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 130 [2023-03-31 23:45:51,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:45:51,438 INFO L225 Difference]: With dead ends: 654 [2023-03-31 23:45:51,438 INFO L226 Difference]: Without dead ends: 415 [2023-03-31 23:45:51,439 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 23:45:51,440 INFO L413 NwaCegarLoop]: 441 mSDtfsCounter, 0 mSDsluCounter, 439 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 880 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:45:51,440 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 880 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:45:51,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2023-03-31 23:45:51,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 415. [2023-03-31 23:45:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 415 states, 211 states have (on average 1.180094786729858) internal successors, (249), 218 states have internal predecessors, (249), 123 states have call successors, (123), 84 states have call predecessors, (123), 80 states have return successors, (118), 118 states have call predecessors, (118), 118 states have call successors, (118) [2023-03-31 23:45:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 490 transitions. [2023-03-31 23:45:51,451 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 490 transitions. Word has length 130 [2023-03-31 23:45:51,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:45:51,452 INFO L495 AbstractCegarLoop]: Abstraction has 415 states and 490 transitions. [2023-03-31 23:45:51,452 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, (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 23:45:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 490 transitions. [2023-03-31 23:45:51,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-03-31 23:45:51,453 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:45:51,453 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:45:51,453 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:45:51,454 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:45:51,454 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:45:51,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1794715782, now seen corresponding path program 1 times [2023-03-31 23:45:51,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:45:51,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021024015] [2023-03-31 23:45:51,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:45:51,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:45:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:45:51,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:45:51,557 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:45:51,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021024015] [2023-03-31 23:45:51,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021024015] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:45:51,557 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:45:51,558 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:45:51,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763559776] [2023-03-31 23:45:51,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:45:51,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:45:51,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:45:51,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:45:51,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:45:51,559 INFO L87 Difference]: Start difference. First operand 415 states and 490 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, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-03-31 23:45:51,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:45:51,654 INFO L93 Difference]: Finished difference Result 814 states and 990 transitions. [2023-03-31 23:45:51,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:45:51,654 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, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 142 [2023-03-31 23:45:51,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:45:51,656 INFO L225 Difference]: With dead ends: 814 [2023-03-31 23:45:51,657 INFO L226 Difference]: Without dead ends: 457 [2023-03-31 23:45:51,657 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 23:45:51,658 INFO L413 NwaCegarLoop]: 444 mSDtfsCounter, 53 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 878 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:45:51,659 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 878 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:45:51,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2023-03-31 23:45:51,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 456. [2023-03-31 23:45:51,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 456 states, 243 states have (on average 1.242798353909465) internal successors, (302), 250 states have internal predecessors, (302), 132 states have call successors, (132), 84 states have call predecessors, (132), 80 states have return successors, (127), 127 states have call predecessors, (127), 127 states have call successors, (127) [2023-03-31 23:45:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 561 transitions. [2023-03-31 23:45:51,671 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 561 transitions. Word has length 142 [2023-03-31 23:45:51,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:45:51,671 INFO L495 AbstractCegarLoop]: Abstraction has 456 states and 561 transitions. [2023-03-31 23:45:51,671 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, (40), 2 states have call predecessors, (40), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-03-31 23:45:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 561 transitions. [2023-03-31 23:45:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-03-31 23:45:51,673 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:45:51,673 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:45:51,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:45:51,673 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:45:51,674 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:45:51,674 INFO L85 PathProgramCache]: Analyzing trace with hash -1905977161, now seen corresponding path program 1 times [2023-03-31 23:45:51,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:45:51,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144969130] [2023-03-31 23:45:51,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:45:51,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:45:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:45:51,920 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:45:51,920 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:45:51,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144969130] [2023-03-31 23:45:51,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144969130] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:45:51,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1984284474] [2023-03-31 23:45:51,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:45:51,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:45:51,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:45:51,924 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 23:45:51,960 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 23:45:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:45:52,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 2282 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:45:52,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:45:52,495 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:45:52,495 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:45:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-03-31 23:45:52,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1984284474] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:45:52,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [974252489] [2023-03-31 23:45:52,690 INFO L159 IcfgInterpreter]: Started Sifa with 130 locations of interest [2023-03-31 23:45:52,690 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:45:52,693 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:45:52,697 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:45:52,698 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:45:55,994 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-03-31 23:45:56,652 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 323 for LOIs [2023-03-31 23:46:01,378 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-03-31 23:46:03,581 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-03-31 23:46:04,886 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-03-31 23:46:05,598 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-03-31 23:46:06,927 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-03-31 23:46:07,726 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs [2023-03-31 23:46:09,314 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 237 for LOIs [2023-03-31 23:46:10,207 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 227 for LOIs [2023-03-31 23:46:10,317 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 229 for LOIs [2023-03-31 23:46:10,423 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 229 for LOIs [2023-03-31 23:46:10,487 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 304 for LOIs [2023-03-31 23:46:16,221 INFO L197 IcfgInterpreter]: Interpreting procedure rjhSetAutoRespond with input of size 232 for LOIs [2023-03-31 23:46:16,853 INFO L197 IcfgInterpreter]: Interpreting procedure setClientAutoResponse with input of size 236 for LOIs [2023-03-31 23:46:16,957 INFO L197 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 247 for LOIs [2023-03-31 23:46:17,225 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 251 for LOIs [2023-03-31 23:46:18,406 INFO L197 IcfgInterpreter]: Interpreting procedure createEmail with input of size 225 for LOIs [2023-03-31 23:46:19,834 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 219 for LOIs [2023-03-31 23:46:19,945 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 229 for LOIs [2023-03-31 23:46:20,034 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 229 for LOIs [2023-03-31 23:46:20,097 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 247 for LOIs [2023-03-31 23:46:21,027 INFO L197 IcfgInterpreter]: Interpreting procedure sign with input of size 217 for LOIs [2023-03-31 23:46:21,786 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 231 for LOIs [2023-03-31 23:46:23,456 INFO L197 IcfgInterpreter]: Interpreting procedure findPublicKey with input of size 205 for LOIs [2023-03-31 23:46:23,543 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 199 for LOIs [2023-03-31 23:46:23,634 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__Keys with input of size 231 for LOIs [2023-03-31 23:46:25,056 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 228 for LOIs [2023-03-31 23:46:25,405 INFO L197 IcfgInterpreter]: Interpreting procedure mail with input of size 231 for LOIs [2023-03-31 23:46:25,597 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__SignForward_spec__1 with input of size 207 for LOIs [2023-03-31 23:46:26,860 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 203 for LOIs [2023-03-31 23:46:26,907 INFO L197 IcfgInterpreter]: Interpreting procedure getClientPrivateKey with input of size 215 for LOIs [2023-03-31 23:46:27,172 INFO L197 IcfgInterpreter]: Interpreting procedure isSigned with input of size 205 for LOIs [2023-03-31 23:46:27,263 INFO L197 IcfgInterpreter]: Interpreting procedure getClientId with input of size 199 for LOIs [2023-03-31 23:46:27,359 INFO L180 IcfgInterpreter]: Interpretation finished