/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_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:09:27,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:09:27,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:09:27,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:09:27,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:09:27,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:09:27,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:09:27,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:09:27,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:09:27,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:09:27,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:09:27,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:09:27,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:09:27,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:09:27,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:09:27,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:09:27,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:09:27,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:09:27,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:09:27,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:09:27,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:09:27,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:09:27,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:09:27,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:09:27,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:09:27,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:09:27,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:09:27,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:09:27,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:09:27,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:09:27,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:09:27,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:09:27,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:09:27,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:09:27,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:09:27,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:09:27,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:09:27,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:09:27,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:09:27,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:09:27,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:09:27,759 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 00:09:27,795 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:09:27,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:09:27,796 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:09:27,796 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:09:27,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:09:27,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:09:27,801 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:09:27,801 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:09:27,801 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:09:27,801 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:09:27,802 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:09:27,802 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:09:27,802 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:09:27,803 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:09:27,803 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:09:27,803 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:09:27,803 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:09:27,803 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:09:27,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:09:27,804 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:09:27,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:09:27,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:09:27,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:09:27,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:09:27,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:09:27,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:09:27,806 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:09:27,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:09:27,806 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:09:27,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:09:27,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:09:27,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:09:27,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:09:27,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:09:27,807 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:09:27,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:09:27,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:09:27,807 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:09:27,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:09:27,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:09:27,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:09:27,808 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:09:28,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:09:28,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:09:28,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:09:28,119 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:09:28,120 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:09:28,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product35.cil.c [2023-04-03 00:09:29,693 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:09:30,045 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:09:30,054 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product35.cil.c [2023-04-03 00:09:30,079 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c74e04d9d/9843e08ee956445889eb10d6910226a6/FLAG6d9ec8290 [2023-04-03 00:09:30,094 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c74e04d9d/9843e08ee956445889eb10d6910226a6 [2023-04-03 00:09:30,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:09:30,099 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:09:30,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:09:30,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:09:30,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:09:30,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:09:30" (1/1) ... [2023-04-03 00:09:30,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@532516a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:09:30, skipping insertion in model container [2023-04-03 00:09:30,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:09:30" (1/1) ... [2023-04-03 00:09:30,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:09:30,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:09:30,854 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_product35.cil.c[61136,61149] [2023-04-03 00:09:30,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:09:30,905 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:09:31,033 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_product35.cil.c[61136,61149] [2023-04-03 00:09:31,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:09:31,075 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 00:09:31,082 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:09:31,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:09:31 WrapperNode [2023-04-03 00:09:31,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:09:31,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:09:31,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:09:31,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:09:31,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:09:31" (1/1) ... [2023-04-03 00:09:31,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:09:31" (1/1) ... [2023-04-03 00:09:31,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:09:31" (1/1) ... [2023-04-03 00:09:31,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:09:31" (1/1) ... [2023-04-03 00:09:31,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:09:31" (1/1) ... [2023-04-03 00:09:31,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:09:31" (1/1) ... [2023-04-03 00:09:31,193 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:09:31" (1/1) ... [2023-04-03 00:09:31,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:09:31" (1/1) ... [2023-04-03 00:09:31,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:09:31,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:09:31,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:09:31,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:09:31,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:09:31" (1/1) ... [2023-04-03 00:09:31,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:09:31,257 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:09:31,287 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 00:09:31,336 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 00:09:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:09:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:09:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:09:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:09:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-03 00:09:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-03 00:09:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-03 00:09:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-03 00:09:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-03 00:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-03 00:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-03 00:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-03 00:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-03 00:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-03 00:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-03 00:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-03 00:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-03 00:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-03 00:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-03 00:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-03 00:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-03 00:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-03 00:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-03 00:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-03 00:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-03 00:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-03 00:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-03 00:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-03 00:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-03 00:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-03 00:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-03 00:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-03 00:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-03 00:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-03 00:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-03 00:09:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-03 00:09:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-03 00:09:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-03 00:09:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-03 00:09:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-03 00:09:31,367 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-03 00:09:31,367 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-03 00:09:31,367 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-03 00:09:31,367 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-03 00:09:31,367 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-03 00:09:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-03 00:09:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-03 00:09:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-03 00:09:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-03 00:09:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-03 00:09:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-03 00:09:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-03 00:09:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-03 00:09:31,369 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-03 00:09:31,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-03 00:09:31,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:09:31,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:09:31,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:09:31,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:09:31,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:09:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:09:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:09:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-03 00:09:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-03 00:09:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-03 00:09:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-03 00:09:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-03 00:09:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-03 00:09:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-03 00:09:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-03 00:09:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-03 00:09:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-03 00:09:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-03 00:09:31,372 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:09:31,372 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-03 00:09:31,372 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-03 00:09:31,372 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-03 00:09:31,372 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-03 00:09:31,372 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-03 00:09:31,372 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-03 00:09:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-03 00:09:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-03 00:09:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-03 00:09:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-03 00:09:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-03 00:09:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-03 00:09:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-03 00:09:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-03 00:09:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-03 00:09:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-03 00:09:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-03 00:09:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-03 00:09:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-03 00:09:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-03 00:09:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-03 00:09:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:09:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:09:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:09:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:09:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:09:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-03 00:09:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-03 00:09:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-03 00:09:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-03 00:09:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-03 00:09:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-03 00:09:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-03 00:09:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-03 00:09:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:09:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:09:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-03 00:09:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-03 00:09:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-03 00:09:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-03 00:09:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-03 00:09:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-03 00:09:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-03 00:09:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-03 00:09:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-03 00:09:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-03 00:09:31,378 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-03 00:09:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-03 00:09:31,380 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:09:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:09:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:09:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:09:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:09:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-03 00:09:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-03 00:09:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-03 00:09:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-03 00:09:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-03 00:09:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-03 00:09:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-03 00:09:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-03 00:09:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-03 00:09:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-03 00:09:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-03 00:09:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-03 00:09:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-03 00:09:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-03 00:09:31,387 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-03 00:09:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-03 00:09:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-03 00:09:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-03 00:09:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-03 00:09:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-03 00:09:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-03 00:09:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-03 00:09:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-03 00:09:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-03 00:09:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-03 00:09:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-03 00:09:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-03 00:09:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-03 00:09:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:09:31,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:09:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:09:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:09:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:09:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:09:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:09:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:09:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:09:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:09:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:09:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:09:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:09:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-03 00:09:31,394 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-03 00:09:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-03 00:09:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:09:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:09:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:09:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:09:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-03 00:09:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-03 00:09:31,398 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-03 00:09:31,401 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-03 00:09:31,401 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:09:31,402 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:09:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-03 00:09:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-03 00:09:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-03 00:09:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-03 00:09:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-03 00:09:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:09:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:09:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:09:31,720 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:09:31,724 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:09:33,185 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:09:34,057 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:09:34,058 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 00:09:34,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:09:34 BoogieIcfgContainer [2023-04-03 00:09:34,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:09:34,067 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:09:34,068 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:09:34,071 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:09:34,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:09:30" (1/3) ... [2023-04-03 00:09:34,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@162e2ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:09:34, skipping insertion in model container [2023-04-03 00:09:34,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:09:31" (2/3) ... [2023-04-03 00:09:34,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@162e2ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:09:34, skipping insertion in model container [2023-04-03 00:09:34,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:09:34" (3/3) ... [2023-04-03 00:09:34,075 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec11_product35.cil.c [2023-04-03 00:09:34,100 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:09:34,100 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:09:34,183 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:09:34,192 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;@36c7de6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:09:34,192 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:09:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand has 476 states, 236 states have (on average 1.1822033898305084) internal successors, (279), 247 states have internal predecessors, (279), 142 states have call successors, (142), 92 states have call predecessors, (142), 92 states have return successors, (142), 141 states have call predecessors, (142), 142 states have call successors, (142) [2023-04-03 00:09:34,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-04-03 00:09:34,239 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:09:34,240 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, 1, 1, 1, 1, 1, 1] [2023-04-03 00:09:34,241 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:09:34,248 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:09:34,249 INFO L85 PathProgramCache]: Analyzing trace with hash 111635215, now seen corresponding path program 1 times [2023-04-03 00:09:34,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:09:34,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655081556] [2023-04-03 00:09:34,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:09:34,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:09:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:09:35,045 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 00:09:35,046 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:09:35,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655081556] [2023-04-03 00:09:35,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655081556] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:09:35,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:09:35,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:09:35,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080889950] [2023-04-03 00:09:35,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:09:35,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:09:35,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:09:35,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:09:35,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:09:35,113 INFO L87 Difference]: Start difference. First operand has 476 states, 236 states have (on average 1.1822033898305084) internal successors, (279), 247 states have internal predecessors, (279), 142 states have call successors, (142), 92 states have call predecessors, (142), 92 states have return successors, (142), 141 states have call predecessors, (142), 142 states have call successors, (142) Second operand has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-04-03 00:09:35,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:09:35,326 INFO L93 Difference]: Finished difference Result 727 states and 870 transitions. [2023-04-03 00:09:35,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:09:35,329 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 183 [2023-04-03 00:09:35,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:09:35,343 INFO L225 Difference]: With dead ends: 727 [2023-04-03 00:09:35,343 INFO L226 Difference]: Without dead ends: 449 [2023-04-03 00:09:35,349 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 00:09:35,353 INFO L413 NwaCegarLoop]: 486 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 486 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:09:35,354 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 486 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:09:35,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2023-04-03 00:09:35,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 449. [2023-04-03 00:09:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 449 states, 223 states have (on average 1.1704035874439462) internal successors, (261), 231 states have internal predecessors, (261), 137 states have call successors, (137), 92 states have call predecessors, (137), 88 states have return successors, (132), 131 states have call predecessors, (132), 132 states have call successors, (132) [2023-04-03 00:09:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 530 transitions. [2023-04-03 00:09:35,423 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 530 transitions. Word has length 183 [2023-04-03 00:09:35,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:09:35,425 INFO L495 AbstractCegarLoop]: Abstraction has 449 states and 530 transitions. [2023-04-03 00:09:35,425 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-04-03 00:09:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 530 transitions. [2023-04-03 00:09:35,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-04-03 00:09:35,430 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:09:35,430 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, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:09:35,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:09:35,431 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:09:35,431 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:09:35,431 INFO L85 PathProgramCache]: Analyzing trace with hash 1682405350, now seen corresponding path program 1 times [2023-04-03 00:09:35,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:09:35,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492999782] [2023-04-03 00:09:35,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:09:35,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:09:35,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:09:35,766 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 00:09:35,766 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:09:35,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492999782] [2023-04-03 00:09:35,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492999782] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:09:35,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:09:35,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:09:35,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414488988] [2023-04-03 00:09:35,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:09:35,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:09:35,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:09:35,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:09:35,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:09:35,770 INFO L87 Difference]: Start difference. First operand 449 states and 530 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-04-03 00:09:35,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:09:35,959 INFO L93 Difference]: Finished difference Result 712 states and 833 transitions. [2023-04-03 00:09:35,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:09:35,960 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 184 [2023-04-03 00:09:35,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:09:35,969 INFO L225 Difference]: With dead ends: 712 [2023-04-03 00:09:35,969 INFO L226 Difference]: Without dead ends: 451 [2023-04-03 00:09:35,974 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 00:09:35,976 INFO L413 NwaCegarLoop]: 477 mSDtfsCounter, 0 mSDsluCounter, 475 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 952 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:09:35,976 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 952 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:09:35,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2023-04-03 00:09:36,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 451. [2023-04-03 00:09:36,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 451 states, 225 states have (on average 1.1688888888888889) internal successors, (263), 233 states have internal predecessors, (263), 137 states have call successors, (137), 92 states have call predecessors, (137), 88 states have return successors, (132), 131 states have call predecessors, (132), 132 states have call successors, (132) [2023-04-03 00:09:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 532 transitions. [2023-04-03 00:09:36,033 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 532 transitions. Word has length 184 [2023-04-03 00:09:36,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:09:36,034 INFO L495 AbstractCegarLoop]: Abstraction has 451 states and 532 transitions. [2023-04-03 00:09:36,035 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-04-03 00:09:36,035 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 532 transitions. [2023-04-03 00:09:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-04-03 00:09:36,042 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:09:36,042 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:09:36,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:09:36,043 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:09:36,043 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:09:36,044 INFO L85 PathProgramCache]: Analyzing trace with hash -1783400367, now seen corresponding path program 1 times [2023-04-03 00:09:36,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:09:36,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299006286] [2023-04-03 00:09:36,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:09:36,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:09:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:09:36,449 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 00:09:36,449 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:09:36,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299006286] [2023-04-03 00:09:36,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299006286] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:09:36,450 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:09:36,450 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:09:36,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939891922] [2023-04-03 00:09:36,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:09:36,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:09:36,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:09:36,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:09:36,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:09:36,453 INFO L87 Difference]: Start difference. First operand 451 states and 532 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-03 00:09:36,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:09:36,586 INFO L93 Difference]: Finished difference Result 888 states and 1077 transitions. [2023-04-03 00:09:36,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:09:36,587 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 196 [2023-04-03 00:09:36,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:09:36,590 INFO L225 Difference]: With dead ends: 888 [2023-04-03 00:09:36,590 INFO L226 Difference]: Without dead ends: 495 [2023-04-03 00:09:36,592 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 00:09:36,593 INFO L413 NwaCegarLoop]: 478 mSDtfsCounter, 54 mSDsluCounter, 470 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 948 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:09:36,593 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 948 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:09:36,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2023-04-03 00:09:36,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 494. [2023-04-03 00:09:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 494 states, 258 states have (on average 1.2286821705426356) internal successors, (317), 266 states have internal predecessors, (317), 147 states have call successors, (147), 92 states have call predecessors, (147), 88 states have return successors, (142), 141 states have call predecessors, (142), 142 states have call successors, (142) [2023-04-03 00:09:36,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 606 transitions. [2023-04-03 00:09:36,616 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 606 transitions. Word has length 196 [2023-04-03 00:09:36,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:09:36,617 INFO L495 AbstractCegarLoop]: Abstraction has 494 states and 606 transitions. [2023-04-03 00:09:36,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-03 00:09:36,618 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 606 transitions. [2023-04-03 00:09:36,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-04-03 00:09:36,621 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:09:36,621 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:09:36,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:09:36,622 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:09:36,622 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:09:36,622 INFO L85 PathProgramCache]: Analyzing trace with hash -875914335, now seen corresponding path program 1 times [2023-04-03 00:09:36,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:09:36,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010639541] [2023-04-03 00:09:36,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:09:36,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:09:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:09:36,970 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 00:09:36,970 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:09:36,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010639541] [2023-04-03 00:09:36,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010639541] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 00:09:36,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2087736398] [2023-04-03 00:09:36,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:09:36,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 00:09:36,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:09:36,985 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 00:09:37,052 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 00:09:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:09:37,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 2833 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 00:09:37,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 00:09:37,838 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 00:09:37,838 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 00:09:38,155 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 00:09:38,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2087736398] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 00:09:38,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [729427844] [2023-04-03 00:09:38,189 INFO L159 IcfgInterpreter]: Started Sifa with 174 locations of interest [2023-04-03 00:09:38,190 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 00:09:38,194 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 00:09:38,200 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 00:09:38,200 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 00:09:44,036 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-04-03 00:09:44,963 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 365 for LOIs [2023-04-03 00:09:53,365 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-04-03 00:09:56,500 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-04-03 00:09:58,412 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-04-03 00:09:59,392 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-04-03 00:10:01,161 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-04-03 00:10:02,210 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs