/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/email_spec6_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:49:07,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:49:07,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:49:07,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:49:07,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:49:07,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:49:07,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:49:07,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:49:07,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:49:07,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:49:07,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:49:07,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:49:07,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:49:07,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:49:07,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:49:07,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:49:07,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:49:07,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:49:07,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:49:07,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:49:07,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:49:07,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:49:07,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:49:07,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:49:07,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:49:07,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:49:07,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:49:07,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:49:07,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:49:07,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:49:07,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:49:07,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:49:07,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:49:07,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:49:07,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:49:07,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:49:07,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:49:07,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:49:07,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:49:07,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:49:07,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:49:07,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:49:07,167 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:49:07,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:49:07,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:49:07,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:49:07,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:49:07,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:49:07,169 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:49:07,169 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:49:07,169 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:49:07,169 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:49:07,170 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:49:07,170 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:49:07,170 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:49:07,170 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:49:07,170 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:49:07,171 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:49:07,171 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:49:07,171 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:49:07,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:49:07,171 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:49:07,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:49:07,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:49:07,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:49:07,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:49:07,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:49:07,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:49:07,173 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:49:07,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:49:07,173 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:49:07,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:49:07,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:49:07,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:49:07,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:49:07,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:49:07,174 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:49:07,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:49:07,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:49:07,174 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:49:07,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:49:07,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:49:07,175 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:49:07,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:49:07,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:49:07,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:49:07,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:49:07,447 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:49:07,448 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:49:07,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product31.cil.c [2023-04-01 05:49:08,728 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:49:08,992 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:49:08,992 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product31.cil.c [2023-04-01 05:49:09,010 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf907a06/b54bbc832a0a49a19c137d061cb3f8c0/FLAG68b563724 [2023-04-01 05:49:09,024 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf907a06/b54bbc832a0a49a19c137d061cb3f8c0 [2023-04-01 05:49:09,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:49:09,028 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:49:09,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:49:09,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:49:09,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:49:09,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:49:09" (1/1) ... [2023-04-01 05:49:09,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608fdcf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:09, skipping insertion in model container [2023-04-01 05:49:09,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:49:09" (1/1) ... [2023-04-01 05:49:09,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:49:09,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:49:09,459 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product31.cil.c[31008,31021] [2023-04-01 05:49:09,702 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:49:09,720 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:49:09,798 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product31.cil.c[31008,31021] [2023-04-01 05:49:09,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:49:09,854 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:49:09,860 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:49:09,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:09 WrapperNode [2023-04-01 05:49:09,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:49:09,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:49:09,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:49:09,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:49:09,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:09" (1/1) ... [2023-04-01 05:49:09,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:09" (1/1) ... [2023-04-01 05:49:09,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:09" (1/1) ... [2023-04-01 05:49:09,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:09" (1/1) ... [2023-04-01 05:49:09,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:09" (1/1) ... [2023-04-01 05:49:09,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:09" (1/1) ... [2023-04-01 05:49:09,992 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:09" (1/1) ... [2023-04-01 05:49:10,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:09" (1/1) ... [2023-04-01 05:49:10,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:49:10,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:49:10,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:49:10,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:49:10,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:09" (1/1) ... [2023-04-01 05:49:10,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:49:10,050 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:49:10,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 05:49:10,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 05:49:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:49:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:49:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:49:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:49:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:49:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-01 05:49:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2023-04-01 05:49:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-01 05:49:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:49:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-01 05:49:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:49:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:49:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:49:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:49:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:49:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:49:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:49:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:49:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:49:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:49:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:49:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:49:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:49:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:49:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:49:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:49:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:49:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:49:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:49:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:49:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:49:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:49:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:49:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:49:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:49:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:49:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:49:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:49:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:49:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:49:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:49:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:49:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:49:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:49:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:49:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:49:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:49:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:49:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:49:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:49:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:49:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:49:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:49:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:49:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:49:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:49:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:49:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:49:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:49:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:49:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:49:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:49:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:49:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:49:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:49:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:49:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:49:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:49:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:49:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-01 05:49:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:49:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-01 05:49:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-04-01 05:49:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:49:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:49:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-01 05:49:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-01 05:49:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-01 05:49:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:49:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:49:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:49:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:49:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:49:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:49:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:49:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:49:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:49:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:49:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-01 05:49:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:49:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-04-01 05:49:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-04-01 05:49:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:49:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:49:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:49:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:49:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:49:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:49:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:49:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:49:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:49:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:49:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:49:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:49:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:49:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:49:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:49:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:49:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:49:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:49:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:49:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:49:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:49:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:49:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:49:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:49:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:49:10,124 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:49:10,124 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:49:10,125 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:49:10,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:49:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:49:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:49:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:49:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:49:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:49:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:49:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:49:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:49:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:49:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:49:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:49:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:49:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:49:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:49:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:49:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:49:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:49:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-01 05:49:10,134 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2023-04-01 05:49:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-01 05:49:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-01 05:49:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:49:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:49:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:49:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:49:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:49:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:49:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:49:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:49:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:49:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:49:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:49:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:49:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:49:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:49:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:49:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:49:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:49:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:49:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:49:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:49:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:49:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:49:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:49:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:49:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:49:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:49:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:49:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:49:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:49:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:49:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:49:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:49:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:49:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:49:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:49:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:49:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:49:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:49:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:49:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:49:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:49:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:49:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:49:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:49:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:49:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:49:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:49:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:49:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:49:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-01 05:49:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:49:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:49:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:49:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:49:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:49:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:49:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:49:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:49:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:49:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:49:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:49:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:49:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:49:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:49:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:49:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:49:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:49:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:49:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:49:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:49:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:49:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:49:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:49:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:49:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:49:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:49:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:49:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:49:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:49:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:49:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:49:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:49:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:49:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:49:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:49:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:49:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:49:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:49:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-01 05:49:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:49:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-04-01 05:49:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-01 05:49:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-04-01 05:49:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-01 05:49:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-01 05:49:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-01 05:49:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-04-01 05:49:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:49:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:49:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:49:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:49:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:49:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:49:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:49:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:49:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:49:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:49:10,536 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:49:10,540 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:49:11,855 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:49:12,600 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:49:12,601 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:49:12,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:49:12 BoogieIcfgContainer [2023-04-01 05:49:12,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:49:12,609 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:49:12,609 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:49:12,612 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:49:12,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:49:09" (1/3) ... [2023-04-01 05:49:12,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74bed5fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:49:12, skipping insertion in model container [2023-04-01 05:49:12,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:09" (2/3) ... [2023-04-01 05:49:12,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74bed5fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:49:12, skipping insertion in model container [2023-04-01 05:49:12,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:49:12" (3/3) ... [2023-04-01 05:49:12,615 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec6_product31.cil.c [2023-04-01 05:49:12,633 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:49:12,633 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:49:12,704 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:49:12,711 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;@77ecd16c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:49:12,712 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:49:12,720 INFO L276 IsEmpty]: Start isEmpty. Operand has 417 states, 210 states have (on average 1.1952380952380952) internal successors, (251), 219 states have internal predecessors, (251), 122 states have call successors, (122), 80 states have call predecessors, (122), 80 states have return successors, (122), 122 states have call predecessors, (122), 122 states have call successors, (122) [2023-04-01 05:49:12,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-04-01 05:49:12,748 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:49:12,749 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:49:12,750 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:49:12,757 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:49:12,757 INFO L85 PathProgramCache]: Analyzing trace with hash -161321750, now seen corresponding path program 1 times [2023-04-01 05:49:12,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:49:12,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042960265] [2023-04-01 05:49:12,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:12,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:49:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:13,376 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:13,377 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:49:13,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042960265] [2023-04-01 05:49:13,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042960265] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:49:13,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:49:13,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:49:13,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955171337] [2023-04-01 05:49:13,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:49:13,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:49:13,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:49:13,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:49:13,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:49:13,434 INFO L87 Difference]: Start difference. First operand has 417 states, 210 states have (on average 1.1952380952380952) internal successors, (251), 219 states have internal predecessors, (251), 122 states have call successors, (122), 80 states have call predecessors, (122), 80 states have return successors, (122), 122 states have call predecessors, (122), 122 states have call successors, (122) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 05:49:13,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:49:13,613 INFO L93 Difference]: Finished difference Result 642 states and 763 transitions. [2023-04-01 05:49:13,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:49:13,616 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 147 [2023-04-01 05:49:13,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:49:13,631 INFO L225 Difference]: With dead ends: 642 [2023-04-01 05:49:13,631 INFO L226 Difference]: Without dead ends: 396 [2023-04-01 05:49:13,639 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:49:13,643 INFO L413 NwaCegarLoop]: 432 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:49:13,644 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 432 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:49:13,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2023-04-01 05:49:13,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 396. [2023-04-01 05:49:13,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 396 states, 201 states have (on average 1.1840796019900497) internal successors, (238), 207 states have internal predecessors, (238), 118 states have call successors, (118), 80 states have call predecessors, (118), 76 states have return successors, (113), 113 states have call predecessors, (113), 113 states have call successors, (113) [2023-04-01 05:49:13,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 469 transitions. [2023-04-01 05:49:13,741 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 469 transitions. Word has length 147 [2023-04-01 05:49:13,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:49:13,743 INFO L495 AbstractCegarLoop]: Abstraction has 396 states and 469 transitions. [2023-04-01 05:49:13,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 05:49:13,744 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 469 transitions. [2023-04-01 05:49:13,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-04-01 05:49:13,751 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:49:13,751 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:49:13,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:49:13,751 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:49:13,752 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:49:13,752 INFO L85 PathProgramCache]: Analyzing trace with hash 61959000, now seen corresponding path program 1 times [2023-04-01 05:49:13,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:49:13,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786937805] [2023-04-01 05:49:13,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:13,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:49:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:14,065 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:49:14,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786937805] [2023-04-01 05:49:14,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786937805] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:49:14,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:49:14,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:49:14,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88317211] [2023-04-01 05:49:14,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:49:14,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:49:14,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:49:14,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:49:14,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:49:14,069 INFO L87 Difference]: Start difference. First operand 396 states and 469 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 05:49:14,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:49:14,213 INFO L93 Difference]: Finished difference Result 627 states and 733 transitions. [2023-04-01 05:49:14,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:49:14,213 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 148 [2023-04-01 05:49:14,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:49:14,218 INFO L225 Difference]: With dead ends: 627 [2023-04-01 05:49:14,218 INFO L226 Difference]: Without dead ends: 398 [2023-04-01 05:49:14,219 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:49:14,220 INFO L413 NwaCegarLoop]: 423 mSDtfsCounter, 0 mSDsluCounter, 421 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 844 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:49:14,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 844 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:49:14,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2023-04-01 05:49:14,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2023-04-01 05:49:14,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 398 states, 203 states have (on average 1.1822660098522169) internal successors, (240), 209 states have internal predecessors, (240), 118 states have call successors, (118), 80 states have call predecessors, (118), 76 states have return successors, (113), 113 states have call predecessors, (113), 113 states have call successors, (113) [2023-04-01 05:49:14,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 471 transitions. [2023-04-01 05:49:14,243 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 471 transitions. Word has length 148 [2023-04-01 05:49:14,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:49:14,244 INFO L495 AbstractCegarLoop]: Abstraction has 398 states and 471 transitions. [2023-04-01 05:49:14,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 05:49:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 471 transitions. [2023-04-01 05:49:14,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-04-01 05:49:14,246 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:49:14,247 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:49:14,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:49:14,247 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:49:14,248 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:49:14,248 INFO L85 PathProgramCache]: Analyzing trace with hash -759869361, now seen corresponding path program 1 times [2023-04-01 05:49:14,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:49:14,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035881924] [2023-04-01 05:49:14,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:14,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:49:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:14,419 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:14,420 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:49:14,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035881924] [2023-04-01 05:49:14,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035881924] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:49:14,421 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:49:14,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:49:14,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329455167] [2023-04-01 05:49:14,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:49:14,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:49:14,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:49:14,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:49:14,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:49:14,426 INFO L87 Difference]: Start difference. First operand 398 states and 471 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 05:49:14,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:49:14,554 INFO L93 Difference]: Finished difference Result 778 states and 949 transitions. [2023-04-01 05:49:14,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:49:14,555 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 153 [2023-04-01 05:49:14,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:49:14,558 INFO L225 Difference]: With dead ends: 778 [2023-04-01 05:49:14,558 INFO L226 Difference]: Without dead ends: 438 [2023-04-01 05:49:14,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:49:14,560 INFO L413 NwaCegarLoop]: 430 mSDtfsCounter, 52 mSDsluCounter, 416 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 846 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:49:14,561 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 846 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:49:14,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2023-04-01 05:49:14,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 437. [2023-04-01 05:49:14,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 437 states, 234 states have (on average 1.2478632478632479) internal successors, (292), 240 states have internal predecessors, (292), 126 states have call successors, (126), 80 states have call predecessors, (126), 76 states have return successors, (121), 121 states have call predecessors, (121), 121 states have call successors, (121) [2023-04-01 05:49:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 539 transitions. [2023-04-01 05:49:14,580 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 539 transitions. Word has length 153 [2023-04-01 05:49:14,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:49:14,580 INFO L495 AbstractCegarLoop]: Abstraction has 437 states and 539 transitions. [2023-04-01 05:49:14,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 05:49:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 539 transitions. [2023-04-01 05:49:14,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-04-01 05:49:14,583 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:49:14,583 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:49:14,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:49:14,584 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:49:14,584 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:49:14,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1209552316, now seen corresponding path program 1 times [2023-04-01 05:49:14,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:49:14,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093201936] [2023-04-01 05:49:14,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:14,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:49:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:14,871 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:14,871 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:49:14,871 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093201936] [2023-04-01 05:49:14,871 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093201936] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:49:14,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [177575499] [2023-04-01 05:49:14,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:14,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:49:14,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:49:14,875 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 05:49:14,892 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 05:49:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:15,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 2390 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:49:15,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:49:15,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:15,543 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:49:15,754 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:15,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [177575499] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:49:15,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2041964324] [2023-04-01 05:49:15,783 INFO L159 IcfgInterpreter]: Started Sifa with 139 locations of interest [2023-04-01 05:49:15,784 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:49:15,790 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:49:15,794 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:49:15,795 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:49:21,177 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-01 05:49:21,929 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 323 for LOIs [2023-04-01 05:49:28,477 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-04-01 05:49:31,201 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-04-01 05:49:32,809 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-04-01 05:49:33,606 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-04-01 05:49:35,233 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-04-01 05:49:36,272 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs