/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_spec11_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:08:47,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:08:47,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:08:47,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:08:47,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:08:47,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:08:47,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:08:47,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:08:47,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:08:47,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:08:47,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:08:47,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:08:47,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:08:47,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:08:47,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:08:47,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:08:47,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:08:47,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:08:47,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:08:47,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:08:47,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:08:47,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:08:47,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:08:47,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:08:47,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:08:47,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:08:47,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:08:47,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:08:47,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:08:47,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:08:47,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:08:47,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:08:47,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:08:47,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:08:47,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:08:47,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:08:47,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:08:47,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:08:47,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:08:47,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:08:47,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:08:47,999 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 00:08:48,020 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:08:48,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:08:48,021 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:08:48,021 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:08:48,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:08:48,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:08:48,022 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:08:48,022 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:08:48,022 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:08:48,023 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:08:48,023 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:08:48,023 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:08:48,023 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:08:48,023 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:08:48,023 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:08:48,024 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:08:48,024 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:08:48,024 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:08:48,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:08:48,025 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:08:48,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:08:48,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:08:48,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:08:48,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:08:48,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:08:48,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:08:48,026 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:08:48,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:08:48,026 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:08:48,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:08:48,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:08:48,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:08:48,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:08:48,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:08:48,027 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:08:48,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:08:48,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:08:48,028 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:08:48,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:08:48,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:08:48,028 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:08:48,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:08:48,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:08:48,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:08:48,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:08:48,269 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:08:48,270 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:08:48,271 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product33.cil.c [2023-04-03 00:08:49,588 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:08:49,941 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:08:49,941 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product33.cil.c [2023-04-03 00:08:49,963 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5c2a8128/0257b05f646a4843a19c075592316c84/FLAGa545fb239 [2023-04-03 00:08:49,978 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5c2a8128/0257b05f646a4843a19c075592316c84 [2023-04-03 00:08:49,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:08:49,982 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:08:49,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:08:49,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:08:49,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:08:49,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:08:49" (1/1) ... [2023-04-03 00:08:49,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47408de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:08:49, skipping insertion in model container [2023-04-03 00:08:49,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:08:49" (1/1) ... [2023-04-03 00:08:50,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:08:50,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:08:50,592 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_spec11_product33.cil.c[64763,64776] [2023-04-03 00:08:50,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:08:50,616 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:08:50,811 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_spec11_product33.cil.c[64763,64776] [2023-04-03 00:08:50,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:08:50,846 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 00:08:50,853 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:08:50,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:08:50 WrapperNode [2023-04-03 00:08:50,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:08:50,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:08:50,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:08:50,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:08:50,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:08:50" (1/1) ... [2023-04-03 00:08:50,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:08:50" (1/1) ... [2023-04-03 00:08:50,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:08:50" (1/1) ... [2023-04-03 00:08:50,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:08:50" (1/1) ... [2023-04-03 00:08:50,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:08:50" (1/1) ... [2023-04-03 00:08:50,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:08:50" (1/1) ... [2023-04-03 00:08:50,965 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:08:50" (1/1) ... [2023-04-03 00:08:50,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:08:50" (1/1) ... [2023-04-03 00:08:50,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:08:50,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:08:50,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:08:50,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:08:50,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:08:50" (1/1) ... [2023-04-03 00:08:50,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:08:51,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:08:51,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 00:08:51,072 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 00:08:51,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:08:51,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:08:51,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:08:51,095 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:08:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-03 00:08:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-03 00:08:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-03 00:08:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-03 00:08:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-03 00:08:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-03 00:08:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-03 00:08:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-03 00:08:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-03 00:08:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-03 00:08:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-03 00:08:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-03 00:08:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-03 00:08:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-03 00:08:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-03 00:08:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-03 00:08:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-03 00:08:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-03 00:08:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-03 00:08:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-03 00:08:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-03 00:08:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-03 00:08:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-03 00:08:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-03 00:08:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-03 00:08:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-03 00:08:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-03 00:08:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-03 00:08:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-03 00:08:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-03 00:08:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2023-04-03 00:08:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-03 00:08:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-03 00:08:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-03 00:08:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-03 00:08:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-03 00:08:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-03 00:08:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-03 00:08:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:08:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:08:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:08:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:08:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:08:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:08:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-03 00:08:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-03 00:08:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:08:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-03 00:08:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-03 00:08:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-03 00:08:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-03 00:08:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-03 00:08:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-03 00:08:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-03 00:08:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-03 00:08:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-03 00:08:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-03 00:08:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-03 00:08:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-03 00:08:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-03 00:08:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-03 00:08:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-03 00:08:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-03 00:08:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-03 00:08:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-03 00:08:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-03 00:08:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-03 00:08:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-03 00:08:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-03 00:08:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-03 00:08:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-03 00:08:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-03 00:08:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-03 00:08:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-03 00:08:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-03 00:08:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-03 00:08:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-03 00:08:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-03 00:08:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-03 00:08:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-03 00:08:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-03 00:08:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-03 00:08:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-03 00:08:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-03 00:08:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-03 00:08:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-03 00:08:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-03 00:08:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-03 00:08:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-03 00:08:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-03 00:08:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-03 00:08:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-03 00:08:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-03 00:08:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-03 00:08:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-03 00:08:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-03 00:08:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:08:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:08:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-03 00:08:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-03 00:08:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-03 00:08:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-03 00:08:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-03 00:08:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-03 00:08:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-03 00:08:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-03 00:08:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-03 00:08:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-03 00:08:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-03 00:08:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:08:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:08:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:08:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:08:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:08:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:08:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:08:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:08:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:08:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:08:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:08:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-03 00:08:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-03 00:08:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-03 00:08:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-03 00:08:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-03 00:08:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-03 00:08:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-03 00:08:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-03 00:08:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-03 00:08:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-03 00:08:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-03 00:08:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-03 00:08:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-03 00:08:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-03 00:08:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-03 00:08:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-03 00:08:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-03 00:08:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-03 00:08:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-03 00:08:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-03 00:08:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-03 00:08:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-03 00:08:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-03 00:08:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-03 00:08:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-03 00:08:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-03 00:08:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-03 00:08:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-03 00:08:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-03 00:08:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:08:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-03 00:08:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-03 00:08:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-03 00:08:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-03 00:08:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-03 00:08:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-03 00:08:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-03 00:08:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-03 00:08:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-03 00:08:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-03 00:08:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-03 00:08:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-03 00:08:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-03 00:08:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-03 00:08:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-03 00:08:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2023-04-03 00:08:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-03 00:08:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-03 00:08:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-03 00:08:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:08:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:08:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:08:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:08:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:08:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:08:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:08:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:08:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:08:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:08:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:08:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:08:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:08:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:08:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:08:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-03 00:08:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-03 00:08:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-03 00:08:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-03 00:08:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-03 00:08:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-03 00:08:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-03 00:08:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-03 00:08:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-03 00:08:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-03 00:08:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-03 00:08:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-03 00:08:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-03 00:08:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-03 00:08:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-03 00:08:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-03 00:08:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-03 00:08:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-03 00:08:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-03 00:08:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-03 00:08:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-03 00:08:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-03 00:08:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-03 00:08:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:08:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-03 00:08:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-03 00:08:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-03 00:08:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-03 00:08:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-03 00:08:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-03 00:08:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-03 00:08:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-03 00:08:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-03 00:08:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-03 00:08:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-03 00:08:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:08:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:08:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:08:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:08:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-03 00:08:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-03 00:08:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-03 00:08:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-03 00:08:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-03 00:08:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:08:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:08:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:08:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-03 00:08:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-03 00:08:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-03 00:08:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-03 00:08:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-03 00:08:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-03 00:08:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-03 00:08:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-03 00:08:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-03 00:08:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-03 00:08:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-03 00:08:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-03 00:08:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-03 00:08:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-03 00:08:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:08:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:08:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:08:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:08:51,514 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:08:51,518 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:08:52,865 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:08:53,684 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:08:53,685 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 00:08:53,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:08:53 BoogieIcfgContainer [2023-04-03 00:08:53,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:08:53,694 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:08:53,694 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:08:53,698 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:08:53,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:08:49" (1/3) ... [2023-04-03 00:08:53,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40f5b785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:08:53, skipping insertion in model container [2023-04-03 00:08:53,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:08:50" (2/3) ... [2023-04-03 00:08:53,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40f5b785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:08:53, skipping insertion in model container [2023-04-03 00:08:53,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:08:53" (3/3) ... [2023-04-03 00:08:53,700 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec11_product33.cil.c [2023-04-03 00:08:53,719 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:08:53,719 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:08:53,801 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:08:53,808 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;@722c2645, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:08:53,808 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:08:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand has 431 states, 216 states have (on average 1.1898148148148149) internal successors, (257), 226 states have internal predecessors, (257), 126 states have call successors, (126), 84 states have call predecessors, (126), 84 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) [2023-04-03 00:08:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-04-03 00:08:53,849 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:08:53,850 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:08:53,851 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:08:53,858 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:08:53,858 INFO L85 PathProgramCache]: Analyzing trace with hash -160401598, now seen corresponding path program 1 times [2023-04-03 00:08:53,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:08:53,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321270674] [2023-04-03 00:08:53,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:08:53,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:08:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:08:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-04-03 00:08:54,514 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:08:54,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321270674] [2023-04-03 00:08:54,515 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321270674] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:08:54,515 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:08:54,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:08:54,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515630087] [2023-04-03 00:08:54,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:08:54,523 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:08:54,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:08:54,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:08:54,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:08:54,577 INFO L87 Difference]: Start difference. First operand has 431 states, 216 states have (on average 1.1898148148148149) internal successors, (257), 226 states have internal predecessors, (257), 126 states have call successors, (126), 84 states have call predecessors, (126), 84 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) Second operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 00:08:54,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:08:54,771 INFO L93 Difference]: Finished difference Result 663 states and 788 transitions. [2023-04-03 00:08:54,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:08:54,774 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 176 [2023-04-03 00:08:54,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:08:54,799 INFO L225 Difference]: With dead ends: 663 [2023-04-03 00:08:54,799 INFO L226 Difference]: Without dead ends: 410 [2023-04-03 00:08:54,808 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:08:54,812 INFO L413 NwaCegarLoop]: 445 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 445 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:08:54,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 445 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:08:54,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2023-04-03 00:08:54,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 410. [2023-04-03 00:08:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 410 states, 207 states have (on average 1.178743961352657) internal successors, (244), 214 states have internal predecessors, (244), 122 states have call successors, (122), 84 states have call predecessors, (122), 80 states have return successors, (117), 117 states have call predecessors, (117), 117 states have call successors, (117) [2023-04-03 00:08:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 483 transitions. [2023-04-03 00:08:54,926 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 483 transitions. Word has length 176 [2023-04-03 00:08:54,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:08:54,928 INFO L495 AbstractCegarLoop]: Abstraction has 410 states and 483 transitions. [2023-04-03 00:08:54,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 00:08:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 483 transitions. [2023-04-03 00:08:54,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-04-03 00:08:54,942 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:08:54,942 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:08:54,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:08:54,943 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:08:54,944 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:08:54,944 INFO L85 PathProgramCache]: Analyzing trace with hash 288372046, now seen corresponding path program 1 times [2023-04-03 00:08:54,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:08:54,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88155045] [2023-04-03 00:08:54,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:08:54,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:08:55,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:08:55,389 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-04-03 00:08:55,390 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:08:55,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88155045] [2023-04-03 00:08:55,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88155045] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:08:55,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:08:55,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:08:55,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562797794] [2023-04-03 00:08:55,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:08:55,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:08:55,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:08:55,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:08:55,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:08:55,396 INFO L87 Difference]: Start difference. First operand 410 states and 483 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 00:08:55,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:08:55,538 INFO L93 Difference]: Finished difference Result 648 states and 754 transitions. [2023-04-03 00:08:55,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:08:55,539 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 177 [2023-04-03 00:08:55,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:08:55,545 INFO L225 Difference]: With dead ends: 648 [2023-04-03 00:08:55,545 INFO L226 Difference]: Without dead ends: 412 [2023-04-03 00:08:55,550 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:08:55,552 INFO L413 NwaCegarLoop]: 436 mSDtfsCounter, 0 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 870 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:08:55,552 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 870 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:08:55,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2023-04-03 00:08:55,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 412. [2023-04-03 00:08:55,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 412 states, 209 states have (on average 1.1770334928229664) internal successors, (246), 216 states have internal predecessors, (246), 122 states have call successors, (122), 84 states have call predecessors, (122), 80 states have return successors, (117), 117 states have call predecessors, (117), 117 states have call successors, (117) [2023-04-03 00:08:55,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 485 transitions. [2023-04-03 00:08:55,581 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 485 transitions. Word has length 177 [2023-04-03 00:08:55,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:08:55,582 INFO L495 AbstractCegarLoop]: Abstraction has 412 states and 485 transitions. [2023-04-03 00:08:55,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 00:08:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 485 transitions. [2023-04-03 00:08:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-04-03 00:08:55,587 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:08:55,587 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:08:55,588 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:08:55,588 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:08:55,588 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:08:55,589 INFO L85 PathProgramCache]: Analyzing trace with hash 143231965, now seen corresponding path program 1 times [2023-04-03 00:08:55,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:08:55,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820590127] [2023-04-03 00:08:55,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:08:55,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:08:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:08:55,882 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-04-03 00:08:55,882 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:08:55,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820590127] [2023-04-03 00:08:55,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820590127] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:08:55,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:08:55,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:08:55,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293332814] [2023-04-03 00:08:55,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:08:55,884 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:08:55,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:08:55,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:08:55,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:08:55,886 INFO L87 Difference]: Start difference. First operand 412 states and 485 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-04-03 00:08:56,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:08:56,045 INFO L93 Difference]: Finished difference Result 808 states and 980 transitions. [2023-04-03 00:08:56,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:08:56,046 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 189 [2023-04-03 00:08:56,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:08:56,049 INFO L225 Difference]: With dead ends: 808 [2023-04-03 00:08:56,050 INFO L226 Difference]: Without dead ends: 454 [2023-04-03 00:08:56,051 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:08:56,052 INFO L413 NwaCegarLoop]: 439 mSDtfsCounter, 53 mSDsluCounter, 429 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 868 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:08:56,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 868 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:08:56,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2023-04-03 00:08:56,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 453. [2023-04-03 00:08:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 453 states, 241 states have (on average 1.2406639004149378) internal successors, (299), 248 states have internal predecessors, (299), 131 states have call successors, (131), 84 states have call predecessors, (131), 80 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126) [2023-04-03 00:08:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 556 transitions. [2023-04-03 00:08:56,072 INFO L78 Accepts]: Start accepts. Automaton has 453 states and 556 transitions. Word has length 189 [2023-04-03 00:08:56,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:08:56,073 INFO L495 AbstractCegarLoop]: Abstraction has 453 states and 556 transitions. [2023-04-03 00:08:56,073 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-04-03 00:08:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 556 transitions. [2023-04-03 00:08:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-04-03 00:08:56,076 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:08:56,076 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:08:56,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:08:56,077 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:08:56,077 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:08:56,077 INFO L85 PathProgramCache]: Analyzing trace with hash 209348183, now seen corresponding path program 1 times [2023-04-03 00:08:56,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:08:56,078 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675578951] [2023-04-03 00:08:56,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:08:56,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:08:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:08:56,456 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-04-03 00:08:56,457 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:08:56,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675578951] [2023-04-03 00:08:56,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675578951] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 00:08:56,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1154274754] [2023-04-03 00:08:56,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:08:56,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 00:08:56,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:08:56,461 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 00:08:56,463 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 00:08:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:08:57,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 2580 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 00:08:57,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 00:08:57,249 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-04-03 00:08:57,250 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 00:08:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-04-03 00:08:57,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1154274754] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 00:08:57,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [894651330] [2023-04-03 00:08:57,519 INFO L159 IcfgInterpreter]: Started Sifa with 167 locations of interest [2023-04-03 00:08:57,519 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 00:08:57,524 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 00:08:57,529 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 00:08:57,529 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 00:09:02,650 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-04-03 00:09:03,448 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 323 for LOIs [2023-04-03 00:09:09,516 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-04-03 00:09:12,169 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-04-03 00:09:13,690 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-04-03 00:09:14,523 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-04-03 00:09:16,137 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-04-03 00:09:16,992 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs [2023-04-03 00:12:54,826 WARN L223 SmtUtils]: Spent 3.60m on a formula simplification. DAG size of input: 19281 DAG size of output: 300 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2023-04-03 00:12:54,966 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 237 for LOIs