/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_spec0_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:02:43,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:02:43,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:02:43,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:02:43,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:02:43,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:02:43,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:02:43,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:02:43,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:02:43,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:02:43,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:02:43,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:02:43,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:02:43,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:02:43,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:02:43,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:02:43,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:02:43,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:02:43,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:02:43,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:02:43,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:02:43,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:02:43,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:02:43,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:02:43,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:02:43,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:02:43,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:02:43,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:02:43,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:02:43,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:02:43,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:02:43,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:02:43,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:02:43,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:02:43,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:02:43,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:02:43,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:02:43,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:02:43,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:02:43,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:02:43,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:02:43,381 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 00:02:43,409 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:02:43,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:02:43,409 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:02:43,410 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:02:43,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:02:43,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:02:43,410 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:02:43,410 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:02:43,410 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:02:43,411 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:02:43,411 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:02:43,411 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:02:43,411 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:02:43,411 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:02:43,411 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:02:43,411 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:02:43,411 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:02:43,411 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:02:43,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:02:43,412 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:02:43,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:02:43,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:02:43,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:02:43,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:02:43,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:02:43,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:02:43,412 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:02:43,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:02:43,413 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:02:43,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:02:43,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:02:43,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:02:43,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:02:43,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:02:43,413 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:02:43,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:02:43,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:02:43,413 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:02:43,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:02:43,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:02:43,414 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:02:43,414 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:02:43,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:02:43,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:02:43,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:02:43,631 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:02:43,631 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:02:43,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2023-04-03 00:02:44,800 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:02:45,028 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:02:45,028 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product35.cil.c [2023-04-03 00:02:45,053 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c07dddb3/a1de7222514b4fadaf5c17640c12ba89/FLAGe6d643768 [2023-04-03 00:02:45,072 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c07dddb3/a1de7222514b4fadaf5c17640c12ba89 [2023-04-03 00:02:45,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:02:45,076 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:02:45,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:02:45,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:02:45,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:02:45,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:02:45" (1/1) ... [2023-04-03 00:02:45,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b9e42c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:02:45, skipping insertion in model container [2023-04-03 00:02:45,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:02:45" (1/1) ... [2023-04-03 00:02:45,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:02:45,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:02:45,273 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_spec0_product35.cil.c[5573,5586] [2023-04-03 00:02:45,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:02:45,541 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:02:45,558 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_spec0_product35.cil.c[5573,5586] [2023-04-03 00:02:45,701 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:02:45,718 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 00:02:45,723 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:02:45,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:02:45 WrapperNode [2023-04-03 00:02:45,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:02:45,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:02:45,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:02:45,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:02:45,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:02:45" (1/1) ... [2023-04-03 00:02:45,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:02:45" (1/1) ... [2023-04-03 00:02:45,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:02:45" (1/1) ... [2023-04-03 00:02:45,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:02:45" (1/1) ... [2023-04-03 00:02:45,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:02:45" (1/1) ... [2023-04-03 00:02:45,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:02:45" (1/1) ... [2023-04-03 00:02:45,792 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:02:45" (1/1) ... [2023-04-03 00:02:45,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:02:45" (1/1) ... [2023-04-03 00:02:45,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:02:45,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:02:45,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:02:45,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:02:45,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:02:45" (1/1) ... [2023-04-03 00:02:45,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:02:45,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:02:45,832 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 00:02:45,848 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 00:02:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:02:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:02:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:02:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:02:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-03 00:02:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-03 00:02:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-03 00:02:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-03 00:02:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-03 00:02:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-03 00:02:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-03 00:02:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-03 00:02:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-03 00:02:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:02:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:02:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:02:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-03 00:02:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-03 00:02:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-03 00:02:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-03 00:02:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-03 00:02:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-03 00:02:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-03 00:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-03 00:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-03 00:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-03 00:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-03 00:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-03 00:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-03 00:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-03 00:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-03 00:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-03 00:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-03 00:02:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-03 00:02:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:02:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:02:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:02:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-03 00:02:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:02:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-03 00:02:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-03 00:02:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-03 00:02:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-03 00:02:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-03 00:02:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-03 00:02:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-03 00:02:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-03 00:02:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-03 00:02:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-03 00:02:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:02:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:02:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:02:46,137 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:02:46,140 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:02:47,097 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:02:47,700 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:02:47,701 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 00:02:47,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:02:47 BoogieIcfgContainer [2023-04-03 00:02:47,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:02:47,707 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:02:47,707 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:02:47,710 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:02:47,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:02:45" (1/3) ... [2023-04-03 00:02:47,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@260ffa67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:02:47, skipping insertion in model container [2023-04-03 00:02:47,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:02:45" (2/3) ... [2023-04-03 00:02:47,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@260ffa67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:02:47, skipping insertion in model container [2023-04-03 00:02:47,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:02:47" (3/3) ... [2023-04-03 00:02:47,712 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec0_product35.cil.c [2023-04-03 00:02:47,726 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:02:47,726 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:02:47,785 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:02:47,791 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;@1d9d02ca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:02:47,791 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:02:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand has 476 states, 236 states have (on average 1.1822033898305084) internal successors, (279), 247 states have internal predecessors, (279), 142 states have call successors, (142), 92 states have call predecessors, (142), 92 states have return successors, (142), 141 states have call predecessors, (142), 142 states have call successors, (142) [2023-04-03 00:02:47,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-04-03 00:02:47,825 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:02:47,826 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:02:47,827 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:02:47,831 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:02:47,831 INFO L85 PathProgramCache]: Analyzing trace with hash 1980548505, now seen corresponding path program 1 times [2023-04-03 00:02:47,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:02:47,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129704330] [2023-04-03 00:02:47,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:02:47,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:02:48,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:02:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-04-03 00:02:48,340 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:02:48,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129704330] [2023-04-03 00:02:48,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129704330] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:02:48,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:02:48,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:02:48,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931389927] [2023-04-03 00:02:48,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:02:48,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:02:48,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:02:48,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:02:48,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:02:48,387 INFO L87 Difference]: Start difference. First operand has 476 states, 236 states have (on average 1.1822033898305084) internal successors, (279), 247 states have internal predecessors, (279), 142 states have call successors, (142), 92 states have call predecessors, (142), 92 states have return successors, (142), 141 states have call predecessors, (142), 142 states have call successors, (142) Second operand has 2 states, 2 states have (on average 42.5) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 00:02:48,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:02:48,544 INFO L93 Difference]: Finished difference Result 727 states and 869 transitions. [2023-04-03 00:02:48,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:02:48,546 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 42.5) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 193 [2023-04-03 00:02:48,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:02:48,566 INFO L225 Difference]: With dead ends: 727 [2023-04-03 00:02:48,566 INFO L226 Difference]: Without dead ends: 449 [2023-04-03 00:02:48,573 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 00:02:48,576 INFO L413 NwaCegarLoop]: 486 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 486 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:02:48,576 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 486 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:02:48,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2023-04-03 00:02:48,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 449. [2023-04-03 00:02:48,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 449 states, 223 states have (on average 1.1704035874439462) internal successors, (261), 231 states have internal predecessors, (261), 137 states have call successors, (137), 92 states have call predecessors, (137), 88 states have return successors, (132), 131 states have call predecessors, (132), 132 states have call successors, (132) [2023-04-03 00:02:48,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 530 transitions. [2023-04-03 00:02:48,661 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 530 transitions. Word has length 193 [2023-04-03 00:02:48,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:02:48,662 INFO L495 AbstractCegarLoop]: Abstraction has 449 states and 530 transitions. [2023-04-03 00:02:48,662 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 42.5) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 00:02:48,662 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 530 transitions. [2023-04-03 00:02:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-04-03 00:02:48,666 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:02:48,666 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:02:48,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:02:48,667 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:02:48,667 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:02:48,668 INFO L85 PathProgramCache]: Analyzing trace with hash -313301512, now seen corresponding path program 1 times [2023-04-03 00:02:48,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:02:48,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754554778] [2023-04-03 00:02:48,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:02:48,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:02:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:02:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-04-03 00:02:49,009 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:02:49,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754554778] [2023-04-03 00:02:49,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754554778] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:02:49,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:02:49,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:02:49,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31763624] [2023-04-03 00:02:49,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:02:49,012 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:02:49,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:02:49,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:02:49,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:02:49,014 INFO L87 Difference]: Start difference. First operand 449 states and 530 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 00:02:49,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:02:49,129 INFO L93 Difference]: Finished difference Result 712 states and 833 transitions. [2023-04-03 00:02:49,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:02:49,129 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 194 [2023-04-03 00:02:49,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:02:49,133 INFO L225 Difference]: With dead ends: 712 [2023-04-03 00:02:49,133 INFO L226 Difference]: Without dead ends: 451 [2023-04-03 00:02:49,137 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 00:02:49,139 INFO L413 NwaCegarLoop]: 477 mSDtfsCounter, 0 mSDsluCounter, 475 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 952 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:02:49,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 952 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:02:49,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2023-04-03 00:02:49,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 451. [2023-04-03 00:02:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 451 states, 225 states have (on average 1.1688888888888889) internal successors, (263), 233 states have internal predecessors, (263), 137 states have call successors, (137), 92 states have call predecessors, (137), 88 states have return successors, (132), 131 states have call predecessors, (132), 132 states have call successors, (132) [2023-04-03 00:02:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 532 transitions. [2023-04-03 00:02:49,177 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 532 transitions. Word has length 194 [2023-04-03 00:02:49,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:02:49,179 INFO L495 AbstractCegarLoop]: Abstraction has 451 states and 532 transitions. [2023-04-03 00:02:49,179 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 00:02:49,181 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 532 transitions. [2023-04-03 00:02:49,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-04-03 00:02:49,187 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:02:49,187 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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 00:02:49,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:02:49,187 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:02:49,188 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:02:49,188 INFO L85 PathProgramCache]: Analyzing trace with hash -405995009, now seen corresponding path program 1 times [2023-04-03 00:02:49,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:02:49,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177255258] [2023-04-03 00:02:49,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:02:49,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:02:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:02:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-04-03 00:02:49,390 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:02:49,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177255258] [2023-04-03 00:02:49,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177255258] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:02:49,391 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:02:49,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:02:49,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797834973] [2023-04-03 00:02:49,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:02:49,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:02:49,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:02:49,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:02:49,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:02:49,393 INFO L87 Difference]: Start difference. First operand 451 states and 532 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-03 00:02:49,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:02:49,558 INFO L93 Difference]: Finished difference Result 888 states and 1077 transitions. [2023-04-03 00:02:49,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:02:49,559 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 206 [2023-04-03 00:02:49,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:02:49,562 INFO L225 Difference]: With dead ends: 888 [2023-04-03 00:02:49,562 INFO L226 Difference]: Without dead ends: 495 [2023-04-03 00:02:49,563 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 00:02:49,564 INFO L413 NwaCegarLoop]: 478 mSDtfsCounter, 54 mSDsluCounter, 470 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 948 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:02:49,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 948 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:02:49,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2023-04-03 00:02:49,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 494. [2023-04-03 00:02:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 494 states, 258 states have (on average 1.2286821705426356) internal successors, (317), 266 states have internal predecessors, (317), 147 states have call successors, (147), 92 states have call predecessors, (147), 88 states have return successors, (142), 141 states have call predecessors, (142), 142 states have call successors, (142) [2023-04-03 00:02:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 606 transitions. [2023-04-03 00:02:49,587 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 606 transitions. Word has length 206 [2023-04-03 00:02:49,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:02:49,587 INFO L495 AbstractCegarLoop]: Abstraction has 494 states and 606 transitions. [2023-04-03 00:02:49,588 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-03 00:02:49,588 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 606 transitions. [2023-04-03 00:02:49,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-04-03 00:02:49,591 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:02:49,591 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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 00:02:49,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:02:49,591 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:02:49,592 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:02:49,592 INFO L85 PathProgramCache]: Analyzing trace with hash 780402307, now seen corresponding path program 1 times [2023-04-03 00:02:49,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:02:49,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480748322] [2023-04-03 00:02:49,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:02:49,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:02:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:02:49,940 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-04-03 00:02:49,940 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:02:49,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480748322] [2023-04-03 00:02:49,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480748322] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 00:02:49,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [715363728] [2023-04-03 00:02:49,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:02:49,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 00:02:49,941 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:02:49,944 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 00:02:50,001 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 00:02:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:02:50,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 2856 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 00:02:50,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 00:02:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-04-03 00:02:50,583 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 00:02:50,749 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-04-03 00:02:50,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [715363728] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 00:02:50,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [749178401] [2023-04-03 00:02:50,767 INFO L159 IcfgInterpreter]: Started Sifa with 182 locations of interest [2023-04-03 00:02:50,768 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 00:02:50,770 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 00:02:50,773 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 00:02:50,774 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 00:02:54,659 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-04-03 00:02:55,229 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 365 for LOIs [2023-04-03 00:03:01,944 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-04-03 00:03:04,331 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-04-03 00:03:05,769 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-04-03 00:03:06,518 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-04-03 00:03:07,910 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-04-03 00:03:08,743 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs [2023-04-03 00:06:51,680 WARN L223 SmtUtils]: Spent 3.69m on a formula simplification. DAG size of input: 19281 DAG size of output: 300 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 00:06:51,832 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 237 for LOIs