/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_spec7_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:50:55,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:50:55,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:50:55,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:50:55,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:50:55,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:50:55,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:50:55,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:50:55,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:50:55,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:50:55,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:50:55,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:50:55,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:50:55,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:50:55,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:50:55,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:50:55,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:50:55,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:50:55,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:50:55,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:50:55,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:50:55,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:50:55,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:50:55,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:50:55,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:50:55,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:50:55,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:50:55,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:50:55,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:50:55,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:50:55,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:50:55,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:50:55,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:50:55,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:50:55,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:50:55,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:50:55,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:50:55,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:50:55,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:50:55,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:50:55,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:50:55,300 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 05:50:55,321 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:50:55,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:50:55,321 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:50:55,321 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:50:55,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:50:55,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:50:55,322 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:50:55,322 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:50:55,322 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:50:55,322 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:50:55,322 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:50:55,322 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:50:55,323 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:50:55,323 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:50:55,323 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:50:55,323 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:50:55,323 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:50:55,323 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:50:55,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:50:55,323 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:50:55,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:50:55,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:50:55,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:50:55,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:50:55,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:50:55,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:50:55,324 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:50:55,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:50:55,324 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:50:55,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:50:55,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:50:55,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:50:55,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:50:55,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:50:55,325 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:50:55,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:50:55,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:50:55,325 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:50:55,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:50:55,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:50:55,325 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:50:55,325 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:50:55,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:50:55,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:50:55,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:50:55,546 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:50:55,546 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:50:55,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product35.cil.c [2023-04-01 05:50:56,763 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:50:57,047 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:50:57,048 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product35.cil.c [2023-04-01 05:50:57,064 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d028c2fa5/ab523fd063724a298b8c0772a0f0df72/FLAG0f0c1431c [2023-04-01 05:50:57,077 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d028c2fa5/ab523fd063724a298b8c0772a0f0df72 [2023-04-01 05:50:57,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:50:57,080 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:50:57,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:50:57,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:50:57,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:50:57,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:50:57" (1/1) ... [2023-04-01 05:50:57,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f7b795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:50:57, skipping insertion in model container [2023-04-01 05:50:57,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:50:57" (1/1) ... [2023-04-01 05:50:57,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:50:57,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:50:57,505 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_spec7_product35.cil.c[48298,48311] [2023-04-01 05:50:57,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:50:57,579 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:50:57,647 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_spec7_product35.cil.c[48298,48311] [2023-04-01 05:50:57,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:50:57,705 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:50:57,710 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:50:57,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:50:57 WrapperNode [2023-04-01 05:50:57,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:50:57,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:50:57,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:50:57,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:50:57,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:50:57" (1/1) ... [2023-04-01 05:50:57,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:50:57" (1/1) ... [2023-04-01 05:50:57,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:50:57" (1/1) ... [2023-04-01 05:50:57,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:50:57" (1/1) ... [2023-04-01 05:50:57,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:50:57" (1/1) ... [2023-04-01 05:50:57,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:50:57" (1/1) ... [2023-04-01 05:50:57,845 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:50:57" (1/1) ... [2023-04-01 05:50:57,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:50:57" (1/1) ... [2023-04-01 05:50:57,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:50:57,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:50:57,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:50:57,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:50:57,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:50:57" (1/1) ... [2023-04-01 05:50:57,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:50:57,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:50:57,913 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 05:50:57,915 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 05:50:57,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:50:57,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:50:57,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:50:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:50:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:50:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-01 05:50:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-01 05:50:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-04-01 05:50:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:50:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-01 05:50:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:50:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:50:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:50:57,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:50:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-01 05:50:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:50:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-01 05:50:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:50:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:50:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2023-04-01 05:50:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-01 05:50:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-04-01 05:50:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-01 05:50:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:50:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:50:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:50:57,961 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:50:57,962 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:50:57,962 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:50:57,962 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:50:57,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:50:57,962 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:50:57,962 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-04-01 05:50:57,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 05:50:57,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:50:57,962 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-04-01 05:50:57,962 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:50:57,962 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:50:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:50:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:50:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:50:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:50:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:50:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:50:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:50:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:50:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:50:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:50:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:50:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:50:57,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:50:57,964 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:50:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:50:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:50:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:50:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:50:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:50:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:50:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:50:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:50:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:50:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:50:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:50:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:50:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:50:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:50:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2023-04-01 05:50:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:50:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:50:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:50:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:50:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:50:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:50:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:50:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:50:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:50:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:50:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:50:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:50:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:50:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:50:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:50:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:50:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:50:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:50:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:50:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:50:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:50:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:50:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:50:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:50:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:50:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:50:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:50:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:50:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:50:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:50:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-04-01 05:50:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 05:50:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-04-01 05:50:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:50:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:50:57,969 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:50:57,970 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:50:57,970 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:50:57,970 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:50:57,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:50:57,970 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:50:57,970 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:50:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:50:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:50:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:50:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:50:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:50:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:50:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:50:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:50:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:50:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:50:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:50:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:50:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:50:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:50:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:50:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:50:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:50:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:50:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:50:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:50:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:50:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-01 05:50:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-01 05:50:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-04-01 05:50:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-01 05:50:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:50:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:50:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:50:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:50:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:50:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:50:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:50:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:50:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:50:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:50:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:50:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:50:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:50:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:50:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-04-01 05:50:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 05:50:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:50:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-04-01 05:50:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:50:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-01 05:50:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-04-01 05:50:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-01 05:50:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2023-04-01 05:50:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-01 05:50:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-04-01 05:50:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-01 05:50:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2023-04-01 05:50:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:50:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:50:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:50:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:50:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:50:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:50:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:50:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:50:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:50:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:50:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:50:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:50:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:50:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:50:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:50:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:50:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:50:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:50:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:50:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:50:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:50:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:50:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:50:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:50:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:50:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:50:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:50:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:50:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:50:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:50:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:50:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:50:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:50:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:50:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:50:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:50:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:50:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:50:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:50:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:50:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:50:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:50:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:50:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:50:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:50:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:50:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:50:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:50:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:50:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:50:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:50:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:50:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:50:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:50:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:50:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:50:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:50:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-04-01 05:50:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 05:50:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-04-01 05:50:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:50:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:50:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:50:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:50:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:50:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:50:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:50:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:50:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:50:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:50:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:50:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:50:58,216 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:50:58,219 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:50:59,162 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:50:59,731 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:50:59,731 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:50:59,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:50:59 BoogieIcfgContainer [2023-04-01 05:50:59,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:50:59,736 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:50:59,737 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:50:59,739 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:50:59,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:50:57" (1/3) ... [2023-04-01 05:50:59,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67e6d062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:50:59, skipping insertion in model container [2023-04-01 05:50:59,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:50:57" (2/3) ... [2023-04-01 05:50:59,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67e6d062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:50:59, skipping insertion in model container [2023-04-01 05:50:59,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:50:59" (3/3) ... [2023-04-01 05:50:59,741 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec7_product35.cil.c [2023-04-01 05:50:59,753 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:50:59,753 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:50:59,805 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:50:59,809 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;@269298a2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:50:59,809 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:50:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand has 475 states, 235 states have (on average 1.1829787234042553) internal successors, (278), 246 states have internal predecessors, (278), 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) [2023-04-01 05:50:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-04-01 05:50:59,825 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:50:59,826 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:50:59,826 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:50:59,829 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:50:59,830 INFO L85 PathProgramCache]: Analyzing trace with hash -1082645639, now seen corresponding path program 1 times [2023-04-01 05:50:59,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:50:59,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025590470] [2023-04-01 05:50:59,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:50:59,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:51:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:51:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:51:00,150 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:51:00,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025590470] [2023-04-01 05:51:00,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025590470] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:51:00,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:51:00,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:51:00,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186641607] [2023-04-01 05:51:00,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:51:00,156 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:51:00,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:51:00,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:51:00,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:51:00,178 INFO L87 Difference]: Start difference. First operand has 475 states, 235 states have (on average 1.1829787234042553) internal successors, (278), 246 states have internal predecessors, (278), 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 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 05:51:00,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:51:00,295 INFO L93 Difference]: Finished difference Result 725 states and 866 transitions. [2023-04-01 05:51:00,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:51:00,297 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 152 [2023-04-01 05:51:00,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:51:00,307 INFO L225 Difference]: With dead ends: 725 [2023-04-01 05:51:00,307 INFO L226 Difference]: Without dead ends: 448 [2023-04-01 05:51:00,311 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 05:51:00,313 INFO L413 NwaCegarLoop]: 485 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, 485 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 [2023-04-01 05:51:00,313 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 485 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:51:00,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2023-04-01 05:51:00,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 448. [2023-04-01 05:51:00,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 448 states, 222 states have (on average 1.1711711711711712) internal successors, (260), 230 states have internal predecessors, (260), 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) [2023-04-01 05:51:00,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 529 transitions. [2023-04-01 05:51:00,360 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 529 transitions. Word has length 152 [2023-04-01 05:51:00,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:51:00,361 INFO L495 AbstractCegarLoop]: Abstraction has 448 states and 529 transitions. [2023-04-01 05:51:00,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 05:51:00,362 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 529 transitions. [2023-04-01 05:51:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-04-01 05:51:00,365 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:51:00,365 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:51:00,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:51:00,366 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:51:00,366 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:51:00,366 INFO L85 PathProgramCache]: Analyzing trace with hash -678425172, now seen corresponding path program 1 times [2023-04-01 05:51:00,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:51:00,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588501377] [2023-04-01 05:51:00,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:51:00,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:51:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:51:00,574 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:51:00,575 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:51:00,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588501377] [2023-04-01 05:51:00,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588501377] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:51:00,575 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:51:00,575 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:51:00,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114259610] [2023-04-01 05:51:00,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:51:00,576 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:51:00,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:51:00,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:51:00,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:51:00,578 INFO L87 Difference]: Start difference. First operand 448 states and 529 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 05:51:00,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:51:00,685 INFO L93 Difference]: Finished difference Result 710 states and 831 transitions. [2023-04-01 05:51:00,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:51:00,686 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 153 [2023-04-01 05:51:00,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:51:00,689 INFO L225 Difference]: With dead ends: 710 [2023-04-01 05:51:00,689 INFO L226 Difference]: Without dead ends: 450 [2023-04-01 05:51:00,691 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 05:51:00,691 INFO L413 NwaCegarLoop]: 476 mSDtfsCounter, 0 mSDsluCounter, 474 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 950 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 [2023-04-01 05:51:00,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 950 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:51:00,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2023-04-01 05:51:00,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 450. [2023-04-01 05:51:00,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 450 states, 224 states have (on average 1.1696428571428572) internal successors, (262), 232 states have internal predecessors, (262), 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) [2023-04-01 05:51:00,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 531 transitions. [2023-04-01 05:51:00,710 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 531 transitions. Word has length 153 [2023-04-01 05:51:00,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:51:00,711 INFO L495 AbstractCegarLoop]: Abstraction has 450 states and 531 transitions. [2023-04-01 05:51:00,711 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 05:51:00,711 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 531 transitions. [2023-04-01 05:51:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-04-01 05:51:00,713 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:51:00,713 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:51:00,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:51:00,714 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:51:00,714 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:51:00,714 INFO L85 PathProgramCache]: Analyzing trace with hash -687044765, now seen corresponding path program 1 times [2023-04-01 05:51:00,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:51:00,715 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986187915] [2023-04-01 05:51:00,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:51:00,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:51:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:51:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:51:00,955 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:51:00,955 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986187915] [2023-04-01 05:51:00,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986187915] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:51:00,956 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:51:00,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:51:00,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315809850] [2023-04-01 05:51:00,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:51:00,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:51:00,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:51:00,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:51:00,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:51:00,957 INFO L87 Difference]: Start difference. First operand 450 states and 531 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:51:01,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:51:01,054 INFO L93 Difference]: Finished difference Result 886 states and 1075 transitions. [2023-04-01 05:51:01,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:51:01,054 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 165 [2023-04-01 05:51:01,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:51:01,057 INFO L225 Difference]: With dead ends: 886 [2023-04-01 05:51:01,057 INFO L226 Difference]: Without dead ends: 494 [2023-04-01 05:51:01,058 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 05:51:01,059 INFO L413 NwaCegarLoop]: 477 mSDtfsCounter, 54 mSDsluCounter, 469 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 946 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 [2023-04-01 05:51:01,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 946 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:51:01,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2023-04-01 05:51:01,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 493. [2023-04-01 05:51:01,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 493 states, 257 states have (on average 1.2295719844357977) internal successors, (316), 265 states have internal predecessors, (316), 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) [2023-04-01 05:51:01,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 605 transitions. [2023-04-01 05:51:01,076 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 605 transitions. Word has length 165 [2023-04-01 05:51:01,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:51:01,076 INFO L495 AbstractCegarLoop]: Abstraction has 493 states and 605 transitions. [2023-04-01 05:51:01,076 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:51:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 605 transitions. [2023-04-01 05:51:01,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-04-01 05:51:01,079 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:51:01,079 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:51:01,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:51:01,079 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:51:01,080 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:51:01,080 INFO L85 PathProgramCache]: Analyzing trace with hash 1572541752, now seen corresponding path program 1 times [2023-04-01 05:51:01,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:51:01,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676324847] [2023-04-01 05:51:01,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:51:01,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:51:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:51:01,272 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:51:01,273 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:51:01,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676324847] [2023-04-01 05:51:01,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676324847] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:51:01,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1570836740] [2023-04-01 05:51:01,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:51:01,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:51:01,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:51:01,276 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 05:51:01,290 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 05:51:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:51:01,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 2663 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:51:01,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:51:01,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:51:01,878 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:51:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:51:02,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1570836740] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:51:02,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1631655199] [2023-04-01 05:51:02,060 INFO L159 IcfgInterpreter]: Started Sifa with 151 locations of interest [2023-04-01 05:51:02,061 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:51:02,063 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:51:02,067 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:51:02,067 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:51:05,728 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-04-01 05:51:06,383 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 365 for LOIs [2023-04-01 05:51:12,854 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-04-01 05:51:15,155 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-04-01 05:51:16,537 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-04-01 05:51:17,252 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-04-01 05:51:18,649 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-04-01 05:51:19,462 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs