/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/email_spec0_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:39:46,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:39:46,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:39:46,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:39:46,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:39:46,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:39:46,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:39:46,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:39:46,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:39:46,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:39:46,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:39:46,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:39:46,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:39:46,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:39:46,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:39:46,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:39:46,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:39:46,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:39:46,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:39:46,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:39:46,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:39:46,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:39:46,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:39:46,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:39:46,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:39:46,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:39:46,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:39:46,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:39:46,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:39:46,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:39:46,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:39:46,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:39:46,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:39:46,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:39:46,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:39:46,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:39:46,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:39:46,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:39:46,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:39:46,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:39:46,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:39:46,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:39:46,384 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:39:46,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:39:46,384 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:39:46,384 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:39:46,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:39:46,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:39:46,385 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:39:46,385 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:39:46,385 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:39:46,385 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:39:46,385 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:39:46,385 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:39:46,386 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:39:46,386 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:39:46,386 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:39:46,386 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:39:46,386 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:39:46,386 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:39:46,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:39:46,387 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:39:46,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:39:46,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:39:46,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:39:46,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:39:46,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:39:46,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:39:46,387 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:39:46,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:39:46,388 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:39:46,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:39:46,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:39:46,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:39:46,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:39:46,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:39:46,388 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:39:46,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:39:46,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:39:46,388 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:39:46,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:39:46,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:39:46,389 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:39:46,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:39:46,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:39:46,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:39:46,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:39:46,570 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:39:46,570 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:39:46,571 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product33.cil.c [2023-04-01 05:39:47,676 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:39:47,911 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:39:47,911 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product33.cil.c [2023-04-01 05:39:47,922 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c189ac064/e9e586918f0446a1973d8a453aff0669/FLAGa3cb564a6 [2023-04-01 05:39:47,932 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c189ac064/e9e586918f0446a1973d8a453aff0669 [2023-04-01 05:39:47,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:39:47,935 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:39:47,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:39:47,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:39:47,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:39:47,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:39:47" (1/1) ... [2023-04-01 05:39:47,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b101145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:39:47, skipping insertion in model container [2023-04-01 05:39:47,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:39:47" (1/1) ... [2023-04-01 05:39:47,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:39:47,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:39:48,223 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product33.cil.c[31228,31241] [2023-04-01 05:39:48,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:39:48,409 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:39:48,439 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product33.cil.c[31228,31241] [2023-04-01 05:39:48,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:39:48,486 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:39:48,491 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:39:48,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:39:48 WrapperNode [2023-04-01 05:39:48,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:39:48,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:39:48,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:39:48,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:39:48,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:39:48" (1/1) ... [2023-04-01 05:39:48,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:39:48" (1/1) ... [2023-04-01 05:39:48,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:39:48" (1/1) ... [2023-04-01 05:39:48,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:39:48" (1/1) ... [2023-04-01 05:39:48,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:39:48" (1/1) ... [2023-04-01 05:39:48,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:39:48" (1/1) ... [2023-04-01 05:39:48,643 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:39:48" (1/1) ... [2023-04-01 05:39:48,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:39:48" (1/1) ... [2023-04-01 05:39:48,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:39:48,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:39:48,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:39:48,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:39:48,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:39:48" (1/1) ... [2023-04-01 05:39:48,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:39:48,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:39:48,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 05:39:48,766 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 05:39:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:39:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:39:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:39:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:39:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:39:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:39:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:39:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:39:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:39:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:39:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:39:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:39:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:39:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:39:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:39:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:39:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:39:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:39:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:39:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:39:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:39:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:39:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:39:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:39:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:39:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:39:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:39:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:39:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:39:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:39:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:39:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:39:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:39:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-01 05:39:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2023-04-01 05:39:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-01 05:39:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:39:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-01 05:39:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:39:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:39:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:39:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:39:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:39:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:39:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:39:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:39:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2023-04-01 05:39:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:39:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-01 05:39:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:39:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:39:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:39:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-01 05:39:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-01 05:39:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-01 05:39:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-01 05:39:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:39:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:39:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:39:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:39:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:39:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:39:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:39:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:39:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:39:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-01 05:39:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:39:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-01 05:39:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:39:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:39:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:39:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:39:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:39:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:39:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:39:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:39:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:39:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:39:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:39:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:39:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:39:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:39:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:39:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:39:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:39:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:39:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:39:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:39:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:39:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:39:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:39:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:39:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:39:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:39:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:39:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:39:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:39:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:39:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:39:48,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:39:48,824 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:39:48,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:39:48,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-01 05:39:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-01 05:39:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:39:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:39:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:39:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:39:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:39:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:39:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:39:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:39:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:39:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:39:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:39:48,836 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:39:48,837 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-01 05:39:48,838 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2023-04-01 05:39:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-01 05:39:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-01 05:39:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:39:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:39:48,840 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:39:48,840 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:39:48,840 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:39:48,841 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:39:48,841 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2023-04-01 05:39:48,841 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:39:48,841 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:39:48,841 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:39:48,841 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:39:48,841 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:39:48,841 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:39:48,842 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:39:48,842 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:39:48,843 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:39:48,843 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:39:48,843 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:39:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:39:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:39:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:39:49,081 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:39:49,084 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:39:50,032 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:39:50,625 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:39:50,625 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:39:50,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:39:50 BoogieIcfgContainer [2023-04-01 05:39:50,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:39:50,634 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:39:50,634 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:39:50,636 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:39:50,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:39:47" (1/3) ... [2023-04-01 05:39:50,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a9292e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:39:50, skipping insertion in model container [2023-04-01 05:39:50,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:39:48" (2/3) ... [2023-04-01 05:39:50,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a9292e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:39:50, skipping insertion in model container [2023-04-01 05:39:50,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:39:50" (3/3) ... [2023-04-01 05:39:50,638 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec0_product33.cil.c [2023-04-01 05:39:50,652 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:39:50,652 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:39:50,711 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:39:50,717 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;@4df41c1c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:39:50,717 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:39:50,723 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) [2023-04-01 05:39:50,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-04-01 05:39:50,749 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:39:50,750 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] [2023-04-01 05:39:50,751 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:39:50,755 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:39:50,756 INFO L85 PathProgramCache]: Analyzing trace with hash 549050009, now seen corresponding path program 1 times [2023-04-01 05:39:50,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:39:50,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318837305] [2023-04-01 05:39:50,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:39:50,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:39:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:39:51,180 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-04-01 05:39:51,180 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:39:51,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318837305] [2023-04-01 05:39:51,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318837305] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:39:51,181 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:39:51,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:39:51,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277816056] [2023-04-01 05:39:51,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:39:51,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:39:51,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:39:51,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:39:51,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:39:51,208 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 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, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-01 05:39:51,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:39:51,317 INFO L93 Difference]: Finished difference Result 663 states and 787 transitions. [2023-04-01 05:39:51,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:39:51,323 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, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 186 [2023-04-01 05:39:51,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:39:51,337 INFO L225 Difference]: With dead ends: 663 [2023-04-01 05:39:51,337 INFO L226 Difference]: Without dead ends: 410 [2023-04-01 05:39:51,341 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:39:51,343 INFO L413 NwaCegarLoop]: 445 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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 [2023-04-01 05:39:51,344 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] [2023-04-01 05:39:51,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2023-04-01 05:39:51,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 410. [2023-04-01 05:39:51,430 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) [2023-04-01 05:39:51,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 483 transitions. [2023-04-01 05:39:51,433 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 483 transitions. Word has length 186 [2023-04-01 05:39:51,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:39:51,434 INFO L495 AbstractCegarLoop]: Abstraction has 410 states and 483 transitions. [2023-04-01 05:39:51,434 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, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-01 05:39:51,435 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 483 transitions. [2023-04-01 05:39:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-04-01 05:39:51,445 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:39:51,446 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] [2023-04-01 05:39:51,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:39:51,446 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:39:51,447 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:39:51,447 INFO L85 PathProgramCache]: Analyzing trace with hash -78774036, now seen corresponding path program 1 times [2023-04-01 05:39:51,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:39:51,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154829135] [2023-04-01 05:39:51,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:39:51,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:39:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:39:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-04-01 05:39:51,760 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:39:51,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154829135] [2023-04-01 05:39:51,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154829135] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:39:51,761 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:39:51,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:39:51,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040705228] [2023-04-01 05:39:51,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:39:51,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:39:51,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:39:51,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:39:51,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:39:51,764 INFO L87 Difference]: Start difference. First operand 410 states and 483 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, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-01 05:39:51,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:39:51,861 INFO L93 Difference]: Finished difference Result 648 states and 754 transitions. [2023-04-01 05:39:51,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:39:51,862 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, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 187 [2023-04-01 05:39:51,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:39:51,865 INFO L225 Difference]: With dead ends: 648 [2023-04-01 05:39:51,865 INFO L226 Difference]: Without dead ends: 412 [2023-04-01 05:39:51,866 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:39:51,867 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 [2023-04-01 05:39:51,868 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] [2023-04-01 05:39:51,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2023-04-01 05:39:51,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 412. [2023-04-01 05:39:51,884 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) [2023-04-01 05:39:51,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 485 transitions. [2023-04-01 05:39:51,886 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 485 transitions. Word has length 187 [2023-04-01 05:39:51,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:39:51,887 INFO L495 AbstractCegarLoop]: Abstraction has 412 states and 485 transitions. [2023-04-01 05:39:51,887 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, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-01 05:39:51,887 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 485 transitions. [2023-04-01 05:39:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-04-01 05:39:51,890 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:39:51,890 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:39:51,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:39:51,890 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:39:51,891 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:39:51,891 INFO L85 PathProgramCache]: Analyzing trace with hash -495652003, now seen corresponding path program 1 times [2023-04-01 05:39:51,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:39:51,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31335650] [2023-04-01 05:39:51,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:39:51,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:39:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:39:52,038 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-04-01 05:39:52,038 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:39:52,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31335650] [2023-04-01 05:39:52,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31335650] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:39:52,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:39:52,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:39:52,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809071183] [2023-04-01 05:39:52,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:39:52,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:39:52,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:39:52,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:39:52,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:39:52,041 INFO L87 Difference]: Start difference. First operand 412 states and 485 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, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-01 05:39:52,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:39:52,123 INFO L93 Difference]: Finished difference Result 808 states and 980 transitions. [2023-04-01 05:39:52,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:39:52,124 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, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 199 [2023-04-01 05:39:52,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:39:52,127 INFO L225 Difference]: With dead ends: 808 [2023-04-01 05:39:52,127 INFO L226 Difference]: Without dead ends: 454 [2023-04-01 05:39:52,128 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:39:52,129 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 [2023-04-01 05:39:52,130 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] [2023-04-01 05:39:52,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2023-04-01 05:39:52,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 453. [2023-04-01 05:39:52,145 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) [2023-04-01 05:39:52,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 556 transitions. [2023-04-01 05:39:52,148 INFO L78 Accepts]: Start accepts. Automaton has 453 states and 556 transitions. Word has length 199 [2023-04-01 05:39:52,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:39:52,148 INFO L495 AbstractCegarLoop]: Abstraction has 453 states and 556 transitions. [2023-04-01 05:39:52,148 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, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-01 05:39:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 556 transitions. [2023-04-01 05:39:52,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-04-01 05:39:52,151 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:39:52,152 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:39:52,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:39:52,152 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:39:52,152 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:39:52,152 INFO L85 PathProgramCache]: Analyzing trace with hash -1851849463, now seen corresponding path program 1 times [2023-04-01 05:39:52,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:39:52,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184286329] [2023-04-01 05:39:52,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:39:52,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:39:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:39:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-04-01 05:39:52,514 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:39:52,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184286329] [2023-04-01 05:39:52,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184286329] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:39:52,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1327107585] [2023-04-01 05:39:52,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:39:52,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:39:52,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:39:52,529 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 05:39:52,551 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 05:39:53,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:39:53,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 2603 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:39:53,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:39:53,205 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-04-01 05:39:53,205 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:39:53,409 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-04-01 05:39:53,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1327107585] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:39:53,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1987555742] [2023-04-01 05:39:53,432 INFO L159 IcfgInterpreter]: Started Sifa with 175 locations of interest [2023-04-01 05:39:53,433 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:39:53,436 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:39:53,441 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:39:53,441 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:39:57,139 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-04-01 05:39:57,872 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 323 for LOIs [2023-04-01 05:40:03,107 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-04-01 05:40:05,606 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-04-01 05:40:06,995 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-04-01 05:40:07,889 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-04-01 05:40:09,414 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-04-01 05:40:10,253 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs