/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/email_spec1_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:16:57,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:16:57,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:16:57,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:16:57,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:16:57,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:16:57,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:16:57,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:16:57,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:16:57,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:16:57,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:16:57,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:16:57,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:16:57,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:16:57,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:16:57,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:16:57,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:16:57,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:16:57,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:16:57,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:16:57,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:16:57,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:16:57,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:16:57,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:16:57,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:16:57,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:16:57,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:16:57,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:16:57,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:16:57,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:16:57,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:16:57,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:16:57,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:16:57,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:16:57,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:16:57,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:16:57,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:16:57,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:16:57,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:16:57,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:16:57,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:16:57,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 00:16:57,260 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:16:57,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:16:57,261 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:16:57,261 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:16:57,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:16:57,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:16:57,262 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:16:57,262 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:16:57,262 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:16:57,262 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:16:57,263 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:16:57,263 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:16:57,263 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:16:57,264 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:16:57,264 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:16:57,264 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:16:57,264 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:16:57,264 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:16:57,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:16:57,265 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:16:57,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:16:57,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:16:57,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:16:57,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:16:57,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:16:57,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:16:57,266 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:16:57,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:16:57,266 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:16:57,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:16:57,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:16:57,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:16:57,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:16:57,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:16:57,267 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:16:57,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:16:57,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:16:57,268 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:16:57,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:16:57,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:16:57,268 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:16:57,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:16:57,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:16:57,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:16:57,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:16:57,522 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:16:57,523 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:16:57,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product33.cil.c [2023-04-03 00:16:58,803 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:16:59,116 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:16:59,116 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product33.cil.c [2023-04-03 00:16:59,134 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/424d29545/9cc9be0a26f64ffe87c0f2874e80e9a0/FLAG307f71782 [2023-04-03 00:16:59,147 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/424d29545/9cc9be0a26f64ffe87c0f2874e80e9a0 [2023-04-03 00:16:59,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:16:59,152 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:16:59,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:16:59,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:16:59,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:16:59,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:16:59" (1/1) ... [2023-04-03 00:16:59,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105e0030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:16:59, skipping insertion in model container [2023-04-03 00:16:59,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:16:59" (1/1) ... [2023-04-03 00:16:59,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:16:59,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:16:59,333 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_spec1_product33.cil.c[1542,1555] [2023-04-03 00:16:59,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:16:59,654 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:16:59,679 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_spec1_product33.cil.c[1542,1555] [2023-04-03 00:16:59,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:16:59,863 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 00:16:59,871 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:16:59,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:16:59 WrapperNode [2023-04-03 00:16:59,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:16:59,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:16:59,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:16:59,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:16:59,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:16:59" (1/1) ... [2023-04-03 00:16:59,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:16:59" (1/1) ... [2023-04-03 00:16:59,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:16:59" (1/1) ... [2023-04-03 00:16:59,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:16:59" (1/1) ... [2023-04-03 00:16:59,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:16:59" (1/1) ... [2023-04-03 00:16:59,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:16:59" (1/1) ... [2023-04-03 00:17:00,041 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:16:59" (1/1) ... [2023-04-03 00:17:00,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:16:59" (1/1) ... [2023-04-03 00:17:00,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:17:00,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:17:00,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:17:00,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:17:00,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:16:59" (1/1) ... [2023-04-03 00:17:00,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:17:00,080 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:17:00,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 00:17:00,129 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 00:17:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:17:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:17:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:17:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:17:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:17:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-03 00:17:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-03 00:17:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2023-04-03 00:17:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-03 00:17:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-03 00:17:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-03 00:17:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-03 00:17:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-03 00:17:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-03 00:17:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:17:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:17:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:17:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:17:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:17:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:17:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:17:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:17:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:17:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:17:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:17:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-03 00:17:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-03 00:17:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:17:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-03 00:17:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-03 00:17:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-03 00:17:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-03 00:17:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-03 00:17:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-03 00:17:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-03 00:17:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-03 00:17:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-03 00:17:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-03 00:17:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-03 00:17:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-03 00:17:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-03 00:17:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-03 00:17:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-03 00:17:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-03 00:17:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-03 00:17:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-03 00:17:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-03 00:17:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2023-04-03 00:17:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-03 00:17:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-03 00:17:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-03 00:17:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-03 00:17:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-03 00:17:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-03 00:17:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-03 00:17:00,177 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-03 00:17:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-03 00:17:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-03 00:17:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-03 00:17:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-03 00:17:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-03 00:17:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-03 00:17:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-03 00:17:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-03 00:17:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-03 00:17:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-03 00:17:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-03 00:17:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-03 00:17:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-03 00:17:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-03 00:17:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-03 00:17:00,179 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-03 00:17:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-03 00:17:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-03 00:17:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-03 00:17:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-03 00:17:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-03 00:17:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-03 00:17:00,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-03 00:17:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-03 00:17:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-03 00:17:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-03 00:17:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-03 00:17:00,181 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-03 00:17:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-03 00:17:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:17:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:17:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-03 00:17:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-03 00:17:00,182 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-03 00:17:00,183 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-03 00:17:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-03 00:17:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-03 00:17:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-03 00:17:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-03 00:17:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-03 00:17:00,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-03 00:17:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-03 00:17:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-03 00:17:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-03 00:17:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-03 00:17:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-03 00:17:00,189 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-03 00:17:00,190 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-03 00:17:00,190 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-03 00:17:00,190 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-03 00:17:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:17:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:17:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:17:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:17:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:17:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:17:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:17:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-03 00:17:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-03 00:17:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-03 00:17:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-03 00:17:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-03 00:17:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-03 00:17:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-03 00:17:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-03 00:17:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-03 00:17:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-03 00:17:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-03 00:17:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:17:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-03 00:17:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-03 00:17:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-03 00:17:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-03 00:17:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-03 00:17:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-03 00:17:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-03 00:17:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-03 00:17:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-03 00:17:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-03 00:17:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-03 00:17:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-03 00:17:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-03 00:17:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-03 00:17:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-03 00:17:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-03 00:17:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-03 00:17:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-03 00:17:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-03 00:17:00,207 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-03 00:17:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-03 00:17:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-03 00:17:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-03 00:17:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-03 00:17:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-03 00:17:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-03 00:17:00,221 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-03 00:17:00,221 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-03 00:17:00,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:17:00,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:17:00,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:17:00,537 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:17:00,540 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:17:01,706 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:17:02,462 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:17:02,462 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 00:17:02,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:17:02 BoogieIcfgContainer [2023-04-03 00:17:02,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:17:02,469 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:17:02,469 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:17:02,471 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:17:02,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:16:59" (1/3) ... [2023-04-03 00:17:02,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f576755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:17:02, skipping insertion in model container [2023-04-03 00:17:02,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:16:59" (2/3) ... [2023-04-03 00:17:02,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f576755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:17:02, skipping insertion in model container [2023-04-03 00:17:02,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:17:02" (3/3) ... [2023-04-03 00:17:02,473 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec1_product33.cil.c [2023-04-03 00:17:02,490 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:17:02,490 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:17:02,554 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:17:02,560 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;@d0b75dc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:17:02,561 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:17:02,567 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) [2023-04-03 00:17:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-04-03 00:17:02,580 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:17:02,581 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:17:02,581 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:17:02,585 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:17:02,585 INFO L85 PathProgramCache]: Analyzing trace with hash -876872607, now seen corresponding path program 1 times [2023-04-03 00:17:02,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:17:02,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980784101] [2023-04-03 00:17:02,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:17:02,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:17:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:17:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:17:03,172 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:17:03,172 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980784101] [2023-04-03 00:17:03,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980784101] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:17:03,173 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:17:03,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:17:03,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112972144] [2023-04-03 00:17:03,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:17:03,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:17:03,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:17:03,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:17:03,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:17:03,225 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 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 00:17:03,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:17:03,391 INFO L93 Difference]: Finished difference Result 669 states and 793 transitions. [2023-04-03 00:17:03,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:17:03,393 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 125 [2023-04-03 00:17:03,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:17:03,414 INFO L225 Difference]: With dead ends: 669 [2023-04-03 00:17:03,415 INFO L226 Difference]: Without dead ends: 413 [2023-04-03 00:17:03,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:17:03,425 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 [2023-04-03 00:17:03,426 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] [2023-04-03 00:17:03,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2023-04-03 00:17:03,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 413. [2023-04-03 00:17:03,496 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) [2023-04-03 00:17:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 488 transitions. [2023-04-03 00:17:03,509 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 488 transitions. Word has length 125 [2023-04-03 00:17:03,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:17:03,510 INFO L495 AbstractCegarLoop]: Abstraction has 413 states and 488 transitions. [2023-04-03 00:17:03,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 00:17:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 488 transitions. [2023-04-03 00:17:03,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-04-03 00:17:03,514 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:17:03,514 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:17:03,515 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:17:03,515 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:17:03,515 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:17:03,516 INFO L85 PathProgramCache]: Analyzing trace with hash 1028334174, now seen corresponding path program 1 times [2023-04-03 00:17:03,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:17:03,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190421972] [2023-04-03 00:17:03,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:17:03,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:17:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:17:03,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:17:03,835 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:17:03,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190421972] [2023-04-03 00:17:03,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190421972] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:17:03,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:17:03,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:17:03,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113292438] [2023-04-03 00:17:03,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:17:03,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:17:03,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:17:03,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:17:03,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:17:03,840 INFO L87 Difference]: Start difference. First operand 413 states and 488 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 00:17:03,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:17:03,968 INFO L93 Difference]: Finished difference Result 654 states and 764 transitions. [2023-04-03 00:17:03,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:17:03,968 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 126 [2023-04-03 00:17:03,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:17:03,973 INFO L225 Difference]: With dead ends: 654 [2023-04-03 00:17:03,973 INFO L226 Difference]: Without dead ends: 415 [2023-04-03 00:17:03,974 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:17:03,975 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 [2023-04-03 00:17:03,976 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] [2023-04-03 00:17:03,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2023-04-03 00:17:03,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 415. [2023-04-03 00:17:03,998 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) [2023-04-03 00:17:04,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 490 transitions. [2023-04-03 00:17:04,000 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 490 transitions. Word has length 126 [2023-04-03 00:17:04,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:17:04,001 INFO L495 AbstractCegarLoop]: Abstraction has 415 states and 490 transitions. [2023-04-03 00:17:04,001 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 00:17:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 490 transitions. [2023-04-03 00:17:04,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-03 00:17:04,004 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:17:04,004 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:17:04,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:17:04,004 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:17:04,005 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:17:04,005 INFO L85 PathProgramCache]: Analyzing trace with hash 853301699, now seen corresponding path program 1 times [2023-04-03 00:17:04,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:17:04,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796367515] [2023-04-03 00:17:04,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:17:04,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:17:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:17:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:17:04,165 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:17:04,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796367515] [2023-04-03 00:17:04,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1796367515] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:17:04,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:17:04,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:17:04,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487430740] [2023-04-03 00:17:04,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:17:04,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:17:04,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:17:04,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:17:04,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:17:04,170 INFO L87 Difference]: Start difference. First operand 415 states and 490 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-03 00:17:04,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:17:04,316 INFO L93 Difference]: Finished difference Result 814 states and 990 transitions. [2023-04-03 00:17:04,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:17:04,316 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 138 [2023-04-03 00:17:04,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:17:04,321 INFO L225 Difference]: With dead ends: 814 [2023-04-03 00:17:04,321 INFO L226 Difference]: Without dead ends: 457 [2023-04-03 00:17:04,325 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:17:04,326 INFO L413 NwaCegarLoop]: 448 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, 882 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 [2023-04-03 00:17:04,349 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 882 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:17:04,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2023-04-03 00:17:04,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 456. [2023-04-03 00:17:04,368 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) [2023-04-03 00:17:04,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 561 transitions. [2023-04-03 00:17:04,370 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 561 transitions. Word has length 138 [2023-04-03 00:17:04,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:17:04,370 INFO L495 AbstractCegarLoop]: Abstraction has 456 states and 561 transitions. [2023-04-03 00:17:04,371 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-03 00:17:04,371 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 561 transitions. [2023-04-03 00:17:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-04-03 00:17:04,373 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:17:04,373 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:17:04,374 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:17:04,374 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:17:04,374 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:17:04,374 INFO L85 PathProgramCache]: Analyzing trace with hash 496388874, now seen corresponding path program 1 times [2023-04-03 00:17:04,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:17:04,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401513071] [2023-04-03 00:17:04,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:17:04,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:17:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:17:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:17:04,625 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:17:04,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401513071] [2023-04-03 00:17:04,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401513071] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 00:17:04,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [711498247] [2023-04-03 00:17:04,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:17:04,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 00:17:04,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:17:04,629 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 00:17:04,646 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 00:17:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:17:05,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 2308 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 00:17:05,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 00:17:05,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:17:05,220 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 00:17:05,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 00:17:05,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [711498247] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 00:17:05,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [859392897] [2023-04-03 00:17:05,427 INFO L159 IcfgInterpreter]: Started Sifa with 128 locations of interest [2023-04-03 00:17:05,427 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 00:17:05,431 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 00:17:05,435 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 00:17:05,436 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 00:17:10,666 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-03 00:17:11,447 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 329 for LOIs [2023-04-03 00:17:17,630 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-04-03 00:17:20,275 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-04-03 00:17:21,866 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-04-03 00:17:22,975 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-04-03 00:17:24,488 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-04-03 00:17:25,465 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs [2023-04-03 00:21:06,882 WARN L223 SmtUtils]: Spent 3.66m on a formula simplification. DAG size of input: 19626 DAG size of output: 303 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 00:21:07,020 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 240 for LOIs