/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_spec6_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:49:32,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:49:32,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:49:32,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:49:32,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:49:32,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:49:32,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:49:32,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:49:32,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:49:32,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:49:32,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:49:32,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:49:32,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:49:32,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:49:32,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:49:32,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:49:32,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:49:32,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:49:32,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:49:32,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:49:32,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:49:32,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:49:32,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:49:32,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:49:32,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:49:32,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:49:32,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:49:32,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:49:32,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:49:32,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:49:32,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:49:32,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:49:32,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:49:32,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:49:32,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:49:32,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:49:32,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:49:32,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:49:32,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:49:32,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:49:32,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:49:32,337 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:49:32,365 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:49:32,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:49:32,366 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:49:32,366 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:49:32,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:49:32,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:49:32,367 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:49:32,367 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:49:32,367 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:49:32,367 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:49:32,368 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:49:32,368 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:49:32,369 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:49:32,369 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:49:32,369 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:49:32,369 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:49:32,369 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:49:32,369 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:49:32,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:49:32,370 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:49:32,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:49:32,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:49:32,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:49:32,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:49:32,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:49:32,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:49:32,371 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:49:32,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:49:32,371 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:49:32,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:49:32,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:49:32,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:49:32,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:49:32,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:49:32,372 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:49:32,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:49:32,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:49:32,373 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:49:32,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:49:32,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:49:32,373 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:49:32,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:49:32,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:49:32,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:49:32,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:49:32,661 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:49:32,662 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:49:32,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2023-04-01 05:49:33,862 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:49:34,200 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:49:34,200 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product35.cil.c [2023-04-01 05:49:34,218 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/008240baa/249f81efc3e040c68123870eaadddbb6/FLAGa935c3c64 [2023-04-01 05:49:34,230 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/008240baa/249f81efc3e040c68123870eaadddbb6 [2023-04-01 05:49:34,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:49:34,234 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:49:34,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:49:34,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:49:34,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:49:34,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:49:34" (1/1) ... [2023-04-01 05:49:34,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ecf59b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:34, skipping insertion in model container [2023-04-01 05:49:34,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:49:34" (1/1) ... [2023-04-01 05:49:34,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:49:34,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:49:34,774 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_spec6_product35.cil.c[24735,24748] [2023-04-01 05:49:34,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:49:34,955 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:49:35,011 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_spec6_product35.cil.c[24735,24748] [2023-04-01 05:49:35,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:49:35,096 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:49:35,102 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:49:35,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:35 WrapperNode [2023-04-01 05:49:35,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:49:35,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:49:35,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:49:35,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:49:35,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:35" (1/1) ... [2023-04-01 05:49:35,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:35" (1/1) ... [2023-04-01 05:49:35,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:35" (1/1) ... [2023-04-01 05:49:35,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:35" (1/1) ... [2023-04-01 05:49:35,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:35" (1/1) ... [2023-04-01 05:49:35,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:35" (1/1) ... [2023-04-01 05:49:35,241 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:35" (1/1) ... [2023-04-01 05:49:35,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:35" (1/1) ... [2023-04-01 05:49:35,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:49:35,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:49:35,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:49:35,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:49:35,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:35" (1/1) ... [2023-04-01 05:49:35,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:49:35,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:49:35,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 05:49:35,350 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 05:49:35,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:49:35,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:49:35,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:49:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:49:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:49:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-01 05:49:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:49:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-01 05:49:35,388 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:49:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:49:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-01 05:49:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-01 05:49:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-01 05:49:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-01 05:49:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:49:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:49:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:49:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:49:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:49:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:49:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:49:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:49:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:49:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-01 05:49:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 05:49:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:49:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-01 05:49:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:49:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:49:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:49:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:49:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:49:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:49:35,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:49:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:49:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:49:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:49:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:49:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:49:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:49:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:49:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:49:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:49:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:49:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:49:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:49:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:49:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-01 05:49:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 05:49:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-01 05:49:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-04-01 05:49:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-04-01 05:49:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:49:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-01 05:49:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-01 05:49:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-01 05:49:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:49:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-01 05:49:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:49:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:49:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:49:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:49:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:49:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:49:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:49:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:49:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:49:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:49:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:49:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:49:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:49:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:49:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:49:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:49:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:49:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:49:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:49:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:49:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:49:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:49:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:49:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:49:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:49:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:49:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:49:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:49:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:49:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:49:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:49:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:49:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:49:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:49:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:49:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:49:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:49:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:49:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:49:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:49:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:49:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:49:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:49:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:49:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:49:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:49:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:49:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:49:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:49:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:49:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:49:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:49:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:49:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:49:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:49:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:49:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:49:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:49:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:49:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:49:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:49:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:49:35,404 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:49:35,406 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:49:35,406 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:49:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:49:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:49:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:49:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:49:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:49:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:49:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:49:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:49:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:49:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:49:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:49:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:49:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:49:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:49:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:49:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:49:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-01 05:49:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 05:49:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:49:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-01 05:49:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-04-01 05:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-01 05:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-01 05:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-01 05:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-01 05:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-01 05:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-01 05:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-04-01 05:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:49:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:49:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:49:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:49:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:49:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:49:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:49:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:49:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:49:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:49:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:49:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-01 05:49:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:49:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:49:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:49:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:49:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:49:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:49:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:49:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:49:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:49:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:49:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:49:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:49:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:49:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:49:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:49:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:49:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:49:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:49:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:49:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:49:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:49:35,817 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:49:35,821 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:49:37,029 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:49:37,811 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:49:37,812 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:49:37,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:49:37 BoogieIcfgContainer [2023-04-01 05:49:37,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:49:37,820 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:49:37,820 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:49:37,823 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:49:37,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:49:34" (1/3) ... [2023-04-01 05:49:37,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f78d380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:49:37, skipping insertion in model container [2023-04-01 05:49:37,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:35" (2/3) ... [2023-04-01 05:49:37,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f78d380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:49:37, skipping insertion in model container [2023-04-01 05:49:37,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:49:37" (3/3) ... [2023-04-01 05:49:37,826 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec6_product35.cil.c [2023-04-01 05:49:37,846 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:49:37,846 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:49:37,902 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:49:37,910 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;@36223be5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:49:37,911 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:49:37,919 INFO L276 IsEmpty]: Start isEmpty. Operand has 486 states, 241 states have (on average 1.1825726141078838) internal successors, (285), 252 states have internal predecessors, (285), 146 states have call successors, (146), 93 states have call predecessors, (146), 93 states have return successors, (146), 145 states have call predecessors, (146), 146 states have call successors, (146) [2023-04-01 05:49:37,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-04-01 05:49:37,935 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:49:37,936 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:49:37,936 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:49:37,941 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:49:37,942 INFO L85 PathProgramCache]: Analyzing trace with hash -259311722, now seen corresponding path program 1 times [2023-04-01 05:49:37,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:49:37,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380308551] [2023-04-01 05:49:37,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:37,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:49:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:38,572 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:49:38,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380308551] [2023-04-01 05:49:38,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380308551] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:49:38,573 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:49:38,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:49:38,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009971414] [2023-04-01 05:49:38,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:49:38,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:49:38,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:49:38,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:49:38,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:49:38,608 INFO L87 Difference]: Start difference. First operand has 486 states, 241 states have (on average 1.1825726141078838) internal successors, (285), 252 states have internal predecessors, (285), 146 states have call successors, (146), 93 states have call predecessors, (146), 93 states have return successors, (146), 145 states have call predecessors, (146), 146 states have call successors, (146) Second operand has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:49:38,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:49:38,810 INFO L93 Difference]: Finished difference Result 747 states and 894 transitions. [2023-04-01 05:49:38,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:49:38,813 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 154 [2023-04-01 05:49:38,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:49:38,837 INFO L225 Difference]: With dead ends: 747 [2023-04-01 05:49:38,837 INFO L226 Difference]: Without dead ends: 459 [2023-04-01 05:49:38,845 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:49:38,850 INFO L413 NwaCegarLoop]: 499 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:49:38,851 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 499 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:49:38,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2023-04-01 05:49:38,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 459. [2023-04-01 05:49:38,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 459 states, 228 states have (on average 1.1710526315789473) internal successors, (267), 236 states have internal predecessors, (267), 141 states have call successors, (141), 93 states have call predecessors, (141), 89 states have return successors, (136), 135 states have call predecessors, (136), 136 states have call successors, (136) [2023-04-01 05:49:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 544 transitions. [2023-04-01 05:49:38,957 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 544 transitions. Word has length 154 [2023-04-01 05:49:38,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:49:38,960 INFO L495 AbstractCegarLoop]: Abstraction has 459 states and 544 transitions. [2023-04-01 05:49:38,960 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:49:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 544 transitions. [2023-04-01 05:49:38,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-04-01 05:49:38,971 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:49:38,971 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:49:38,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:49:38,972 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:49:38,972 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:49:38,973 INFO L85 PathProgramCache]: Analyzing trace with hash -658916519, now seen corresponding path program 1 times [2023-04-01 05:49:38,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:49:38,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364963025] [2023-04-01 05:49:38,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:38,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:49:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:39,410 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:49:39,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364963025] [2023-04-01 05:49:39,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364963025] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:49:39,410 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:49:39,411 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:49:39,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885233940] [2023-04-01 05:49:39,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:49:39,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:49:39,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:49:39,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:49:39,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:49:39,415 INFO L87 Difference]: Start difference. First operand 459 states and 544 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:49:39,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:49:39,579 INFO L93 Difference]: Finished difference Result 732 states and 861 transitions. [2023-04-01 05:49:39,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:49:39,580 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 155 [2023-04-01 05:49:39,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:49:39,586 INFO L225 Difference]: With dead ends: 732 [2023-04-01 05:49:39,587 INFO L226 Difference]: Without dead ends: 461 [2023-04-01 05:49:39,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:49:39,594 INFO L413 NwaCegarLoop]: 490 mSDtfsCounter, 0 mSDsluCounter, 488 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 978 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:49:39,595 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 978 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:49:39,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2023-04-01 05:49:39,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 461. [2023-04-01 05:49:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 461 states, 230 states have (on average 1.1695652173913043) internal successors, (269), 238 states have internal predecessors, (269), 141 states have call successors, (141), 93 states have call predecessors, (141), 89 states have return successors, (136), 135 states have call predecessors, (136), 136 states have call successors, (136) [2023-04-01 05:49:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 546 transitions. [2023-04-01 05:49:39,631 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 546 transitions. Word has length 155 [2023-04-01 05:49:39,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:49:39,632 INFO L495 AbstractCegarLoop]: Abstraction has 461 states and 546 transitions. [2023-04-01 05:49:39,632 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:49:39,633 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 546 transitions. [2023-04-01 05:49:39,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-04-01 05:49:39,637 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:49:39,637 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:49:39,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:49:39,638 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:49:39,638 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:49:39,638 INFO L85 PathProgramCache]: Analyzing trace with hash -908022859, now seen corresponding path program 1 times [2023-04-01 05:49:39,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:49:39,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881238511] [2023-04-01 05:49:39,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:39,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:49:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:39,884 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:49:39,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881238511] [2023-04-01 05:49:39,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881238511] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:49:39,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:49:39,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:49:39,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661620558] [2023-04-01 05:49:39,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:49:39,885 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:49:39,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:49:39,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:49:39,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:49:39,887 INFO L87 Difference]: Start difference. First operand 461 states and 546 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-01 05:49:40,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:49:40,036 INFO L93 Difference]: Finished difference Result 908 states and 1105 transitions. [2023-04-01 05:49:40,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:49:40,037 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 167 [2023-04-01 05:49:40,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:49:40,040 INFO L225 Difference]: With dead ends: 908 [2023-04-01 05:49:40,040 INFO L226 Difference]: Without dead ends: 505 [2023-04-01 05:49:40,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:49:40,047 INFO L413 NwaCegarLoop]: 495 mSDtfsCounter, 54 mSDsluCounter, 483 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 978 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:49:40,048 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 978 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:49:40,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2023-04-01 05:49:40,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 504. [2023-04-01 05:49:40,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 504 states, 263 states have (on average 1.2281368821292775) internal successors, (323), 271 states have internal predecessors, (323), 151 states have call successors, (151), 93 states have call predecessors, (151), 89 states have return successors, (146), 145 states have call predecessors, (146), 146 states have call successors, (146) [2023-04-01 05:49:40,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 620 transitions. [2023-04-01 05:49:40,075 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 620 transitions. Word has length 167 [2023-04-01 05:49:40,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:49:40,075 INFO L495 AbstractCegarLoop]: Abstraction has 504 states and 620 transitions. [2023-04-01 05:49:40,076 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-01 05:49:40,076 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 620 transitions. [2023-04-01 05:49:40,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-04-01 05:49:40,080 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:49:40,080 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:49:40,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:49:40,081 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:49:40,082 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:49:40,082 INFO L85 PathProgramCache]: Analyzing trace with hash -293106403, now seen corresponding path program 1 times [2023-04-01 05:49:40,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:49:40,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782018448] [2023-04-01 05:49:40,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:40,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:49:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:40,404 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:49:40,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782018448] [2023-04-01 05:49:40,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782018448] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:49:40,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1984755436] [2023-04-01 05:49:40,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:40,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:49:40,405 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:49:40,412 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 05:49:40,432 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 05:49:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:41,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 2712 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:49:41,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:49:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:41,186 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:49:41,394 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:41,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1984755436] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:49:41,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [480236487] [2023-04-01 05:49:41,418 INFO L159 IcfgInterpreter]: Started Sifa with 153 locations of interest [2023-04-01 05:49:41,419 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:49:41,422 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:49:41,426 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:49:41,427 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:49:46,718 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-01 05:49:47,319 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 371 for LOIs [2023-04-01 05:49:54,980 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-04-01 05:49:57,681 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-04-01 05:49:59,229 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-04-01 05:50:00,173 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-04-01 05:50:01,870 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-04-01 05:50:02,764 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs