/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_spec8_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:52:12,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:52:12,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:52:12,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:52:12,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:52:12,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:52:12,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:52:12,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:52:12,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:52:12,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:52:12,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:52:12,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:52:12,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:52:12,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:52:12,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:52:12,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:52:12,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:52:12,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:52:12,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:52:12,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:52:12,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:52:12,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:52:12,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:52:12,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:52:12,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:52:12,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:52:12,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:52:12,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:52:12,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:52:12,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:52:12,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:52:12,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:52:12,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:52:12,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:52:12,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:52:12,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:52:12,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:52:12,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:52:12,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:52:12,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:52:12,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:52:12,339 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 05:52:12,363 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:52:12,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:52:12,363 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:52:12,363 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:52:12,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:52:12,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:52:12,364 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:52:12,364 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:52:12,364 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:52:12,364 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:52:12,365 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:52:12,365 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:52:12,365 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:52:12,365 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:52:12,365 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:52:12,366 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:52:12,366 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:52:12,366 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:52:12,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:52:12,366 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:52:12,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:52:12,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:52:12,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:52:12,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:52:12,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:52:12,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:52:12,367 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:52:12,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:52:12,367 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:52:12,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:52:12,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:52:12,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:52:12,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:52:12,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:52:12,368 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:52:12,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:52:12,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:52:12,368 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:52:12,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:52:12,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:52:12,368 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:52:12,368 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:52:12,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:52:12,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:52:12,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:52:12,604 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:52:12,604 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:52:12,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product33.cil.c [2023-04-01 05:52:13,735 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:52:14,002 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:52:14,002 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product33.cil.c [2023-04-01 05:52:14,016 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6157f2c/1af90a11003e4328931edb9bf1039d0d/FLAG90fe75576 [2023-04-01 05:52:14,046 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d6157f2c/1af90a11003e4328931edb9bf1039d0d [2023-04-01 05:52:14,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:52:14,049 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:52:14,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:52:14,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:52:14,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:52:14,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:52:14" (1/1) ... [2023-04-01 05:52:14,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6876fe69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:14, skipping insertion in model container [2023-04-01 05:52:14,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:52:14" (1/1) ... [2023-04-01 05:52:14,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:52:14,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:52:14,403 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product33.cil.c[11621,11634] [2023-04-01 05:52:14,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:52:14,582 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:52:14,623 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product33.cil.c[11621,11634] [2023-04-01 05:52:14,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:52:14,699 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:52:14,704 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:52:14,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:14 WrapperNode [2023-04-01 05:52:14,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:52:14,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:52:14,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:52:14,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:52:14,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:14" (1/1) ... [2023-04-01 05:52:14,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:14" (1/1) ... [2023-04-01 05:52:14,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:14" (1/1) ... [2023-04-01 05:52:14,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:14" (1/1) ... [2023-04-01 05:52:14,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:14" (1/1) ... [2023-04-01 05:52:14,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:14" (1/1) ... [2023-04-01 05:52:14,783 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:14" (1/1) ... [2023-04-01 05:52:14,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:14" (1/1) ... [2023-04-01 05:52:14,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:52:14,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:52:14,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:52:14,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:52:14,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:14" (1/1) ... [2023-04-01 05:52:14,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:52:14,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:52:14,840 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 05:52:14,861 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 05:52:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:52:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:52:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:52:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:52:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:52:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:52:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:52:14,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:52:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:52:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:52:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:52:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:52:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:52:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:52:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-01 05:52:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2023-04-01 05:52:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-01 05:52:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:52:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-01 05:52:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:52:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:52:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:52:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2023-04-01 05:52:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2023-04-01 05:52:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:52:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:52:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:52:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:52:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:52:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:52:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:52:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:52:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:52:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:52:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:52:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:52:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:52:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:52:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:52:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:52:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:52:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:52:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:52:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:52:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-01 05:52:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-01 05:52:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:52:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:52:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:52:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:52:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:52:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-01 05:52:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:52:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:52:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:52:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-01 05:52:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-01 05:52:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-01 05:52:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-01 05:52:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:52:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:52:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:52:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:52:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:52:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:52:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:52:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:52:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:52:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-01 05:52:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:52:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-01 05:52:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:52:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:52:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:52:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:52:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:52:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:52:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:52:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:52:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:52:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:52:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:52:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:52:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:52:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:52:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:52:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:52:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:52:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:52:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:52:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:52:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:52:14,892 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:52:14,892 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:52:14,894 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:52:14,894 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:52:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:52:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:52:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:52:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:52:14,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:52:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:52:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:52:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:52:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:52:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:52:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:52:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:52:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:52:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:52:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:52:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:52:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:52:14,900 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:52:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:52:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:52:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:52:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:52:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:52:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:52:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:52:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:52:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:52:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:52:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:52:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:52:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-01 05:52:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:52:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:52:14,904 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-01 05:52:14,905 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-01 05:52:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-01 05:52:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-01 05:52:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:52:14,906 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:52:14,908 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:52:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:52:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:52:14,909 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:52:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:52:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:52:14,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:52:15,231 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:52:15,269 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:52:16,273 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:52:16,849 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:52:16,849 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:52:16,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:52:16 BoogieIcfgContainer [2023-04-01 05:52:16,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:52:16,856 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:52:16,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:52:16,858 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:52:16,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:52:14" (1/3) ... [2023-04-01 05:52:16,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@548dfb14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:52:16, skipping insertion in model container [2023-04-01 05:52:16,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:52:14" (2/3) ... [2023-04-01 05:52:16,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@548dfb14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:52:16, skipping insertion in model container [2023-04-01 05:52:16,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:52:16" (3/3) ... [2023-04-01 05:52:16,860 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec8_product33.cil.c [2023-04-01 05:52:16,874 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:52:16,874 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:52:16,927 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:52:16,932 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;@551c4fc4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:52:16,932 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:52:16,938 INFO L276 IsEmpty]: Start isEmpty. Operand has 437 states, 219 states have (on average 1.1917808219178083) internal successors, (261), 229 states have internal predecessors, (261), 128 states have call successors, (128), 85 states have call predecessors, (128), 85 states have return successors, (128), 128 states have call predecessors, (128), 128 states have call successors, (128) [2023-04-01 05:52:16,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-04-01 05:52:16,959 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:52:16,960 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:52:16,960 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:52:16,966 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:52:16,966 INFO L85 PathProgramCache]: Analyzing trace with hash -641125917, now seen corresponding path program 1 times [2023-04-01 05:52:16,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:52:16,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631661041] [2023-04-01 05:52:16,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:52:16,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:52:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:52:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:52:17,443 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:52:17,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631661041] [2023-04-01 05:52:17,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631661041] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:52:17,444 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:52:17,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:52:17,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165701420] [2023-04-01 05:52:17,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:52:17,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:52:17,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:52:17,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:52:17,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:52:17,471 INFO L87 Difference]: Start difference. First operand has 437 states, 219 states have (on average 1.1917808219178083) internal successors, (261), 229 states have internal predecessors, (261), 128 states have call successors, (128), 85 states have call predecessors, (128), 85 states have return successors, (128), 128 states have call predecessors, (128), 128 states have call successors, (128) Second operand has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 05:52:17,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:52:17,602 INFO L93 Difference]: Finished difference Result 675 states and 799 transitions. [2023-04-01 05:52:17,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:52:17,604 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 125 [2023-04-01 05:52:17,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:52:17,626 INFO L225 Difference]: With dead ends: 675 [2023-04-01 05:52:17,627 INFO L226 Difference]: Without dead ends: 416 [2023-04-01 05:52:17,633 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 05:52:17,637 INFO L413 NwaCegarLoop]: 452 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 452 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:52:17,638 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 452 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:52:17,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2023-04-01 05:52:17,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 416. [2023-04-01 05:52:17,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 416 states, 210 states have (on average 1.180952380952381) internal successors, (248), 217 states have internal predecessors, (248), 124 states have call successors, (124), 85 states have call predecessors, (124), 81 states have return successors, (119), 119 states have call predecessors, (119), 119 states have call successors, (119) [2023-04-01 05:52:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 491 transitions. [2023-04-01 05:52:17,720 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 491 transitions. Word has length 125 [2023-04-01 05:52:17,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:52:17,721 INFO L495 AbstractCegarLoop]: Abstraction has 416 states and 491 transitions. [2023-04-01 05:52:17,721 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 05:52:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 491 transitions. [2023-04-01 05:52:17,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-04-01 05:52:17,723 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:52:17,724 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:52:17,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:52:17,724 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:52:17,724 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:52:17,724 INFO L85 PathProgramCache]: Analyzing trace with hash -219017162, now seen corresponding path program 1 times [2023-04-01 05:52:17,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:52:17,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356630030] [2023-04-01 05:52:17,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:52:17,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:52:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:52:17,966 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:52:17,966 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:52:17,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356630030] [2023-04-01 05:52:17,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356630030] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:52:17,967 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:52:17,967 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:52:17,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18887779] [2023-04-01 05:52:17,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:52:17,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:52:17,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:52:17,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:52:17,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:52:17,970 INFO L87 Difference]: Start difference. First operand 416 states and 491 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 05:52:18,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:52:18,071 INFO L93 Difference]: Finished difference Result 660 states and 770 transitions. [2023-04-01 05:52:18,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:52:18,071 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 126 [2023-04-01 05:52:18,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:52:18,075 INFO L225 Difference]: With dead ends: 660 [2023-04-01 05:52:18,075 INFO L226 Difference]: Without dead ends: 418 [2023-04-01 05:52:18,080 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 05:52:18,082 INFO L413 NwaCegarLoop]: 443 mSDtfsCounter, 0 mSDsluCounter, 441 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 884 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:52:18,082 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 884 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:52:18,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2023-04-01 05:52:18,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 418. [2023-04-01 05:52:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418 states, 212 states have (on average 1.179245283018868) internal successors, (250), 219 states have internal predecessors, (250), 124 states have call successors, (124), 85 states have call predecessors, (124), 81 states have return successors, (119), 119 states have call predecessors, (119), 119 states have call successors, (119) [2023-04-01 05:52:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 493 transitions. [2023-04-01 05:52:18,107 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 493 transitions. Word has length 126 [2023-04-01 05:52:18,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:52:18,107 INFO L495 AbstractCegarLoop]: Abstraction has 418 states and 493 transitions. [2023-04-01 05:52:18,107 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 05:52:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 493 transitions. [2023-04-01 05:52:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-01 05:52:18,115 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:52:18,115 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:52:18,115 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:52:18,116 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:52:18,116 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:52:18,116 INFO L85 PathProgramCache]: Analyzing trace with hash -551872657, now seen corresponding path program 1 times [2023-04-01 05:52:18,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:52:18,116 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627613090] [2023-04-01 05:52:18,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:52:18,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:52:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:52:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:52:18,326 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:52:18,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627613090] [2023-04-01 05:52:18,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1627613090] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:52:18,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:52:18,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:52:18,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970055751] [2023-04-01 05:52:18,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:52:18,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:52:18,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:52:18,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:52:18,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:52:18,329 INFO L87 Difference]: Start difference. First operand 418 states and 493 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 05:52:18,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:52:18,440 INFO L93 Difference]: Finished difference Result 820 states and 996 transitions. [2023-04-01 05:52:18,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:52:18,441 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 138 [2023-04-01 05:52:18,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:52:18,444 INFO L225 Difference]: With dead ends: 820 [2023-04-01 05:52:18,444 INFO L226 Difference]: Without dead ends: 460 [2023-04-01 05:52:18,445 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 05:52:18,445 INFO L413 NwaCegarLoop]: 450 mSDtfsCounter, 53 mSDsluCounter, 436 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 886 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:52:18,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 886 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:52:18,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2023-04-01 05:52:18,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 459. [2023-04-01 05:52:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 459 states, 244 states have (on average 1.2418032786885247) internal successors, (303), 251 states have internal predecessors, (303), 133 states have call successors, (133), 85 states have call predecessors, (133), 81 states have return successors, (128), 128 states have call predecessors, (128), 128 states have call successors, (128) [2023-04-01 05:52:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 564 transitions. [2023-04-01 05:52:18,462 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 564 transitions. Word has length 138 [2023-04-01 05:52:18,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:52:18,462 INFO L495 AbstractCegarLoop]: Abstraction has 459 states and 564 transitions. [2023-04-01 05:52:18,462 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 05:52:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 564 transitions. [2023-04-01 05:52:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-04-01 05:52:18,464 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:52:18,465 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:52:18,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:52:18,465 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:52:18,465 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:52:18,465 INFO L85 PathProgramCache]: Analyzing trace with hash -1184848074, now seen corresponding path program 1 times [2023-04-01 05:52:18,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:52:18,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792134268] [2023-04-01 05:52:18,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:52:18,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:52:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:52:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:52:18,660 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:52:18,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792134268] [2023-04-01 05:52:18,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792134268] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:52:18,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [325467354] [2023-04-01 05:52:18,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:52:18,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:52:18,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:52:18,663 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 05:52:18,664 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 05:52:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:52:19,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 2317 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:52:19,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:52:19,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:52:19,156 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:52:19,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-01 05:52:19,357 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [325467354] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:52:19,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2069121655] [2023-04-01 05:52:19,374 INFO L159 IcfgInterpreter]: Started Sifa with 128 locations of interest [2023-04-01 05:52:19,374 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:52:19,377 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:52:19,380 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:52:19,381 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:52:22,740 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-01 05:52:23,296 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 327 for LOIs [2023-04-01 05:52:28,490 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 249 for LOIs [2023-04-01 05:52:30,851 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 240 for LOIs [2023-04-01 05:52:32,264 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 231 for LOIs [2023-04-01 05:52:33,019 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 241 for LOIs [2023-04-01 05:52:34,410 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 232 for LOIs [2023-04-01 05:52:35,252 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 245 for LOIs