/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 IntervalDomain -i ../sv-benchmarks/c/product-lines/email_spec9_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:50:39,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:50:39,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:50:39,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:50:39,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:50:39,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:50:39,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:50:39,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:50:39,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:50:39,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:50:39,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:50:39,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:50:39,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:50:39,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:50:39,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:50:39,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:50:39,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:50:39,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:50:39,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:50:39,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:50:39,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:50:39,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:50:39,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:50:39,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:50:39,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:50:39,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:50:39,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:50:39,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:50:39,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:50:39,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:50:39,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:50:39,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:50:39,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:50:39,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:50:39,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:50:39,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:50:39,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:50:39,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:50:39,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:50:39,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:50:39,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:50:39,211 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 [2023-03-31 23:50:39,231 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:50:39,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:50:39,231 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:50:39,231 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:50:39,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:50:39,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:50:39,232 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:50:39,233 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:50:39,233 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:50:39,233 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:50:39,233 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:50:39,233 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:50:39,233 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:50:39,233 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:50:39,233 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:50:39,234 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:50:39,234 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:50:39,234 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:50:39,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:50:39,234 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:50:39,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:50:39,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:50:39,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:50:39,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:50:39,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:50:39,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:50:39,235 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:50:39,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:50:39,235 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:50:39,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:50:39,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:50:39,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:50:39,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:50:39,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:50:39,236 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:50:39,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:50:39,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:50:39,237 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:50:39,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:50:39,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:50:39,237 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:50:39,237 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:50:39,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:50:39,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:50:39,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:50:39,445 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:50:39,445 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:50:39,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product21.cil.c [2023-03-31 23:50:40,688 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:50:41,036 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:50:41,037 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product21.cil.c [2023-03-31 23:50:41,056 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e933bf59/8226a713c2e74c159fcb563dffbe6ae2/FLAG80ac989cd [2023-03-31 23:50:41,072 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e933bf59/8226a713c2e74c159fcb563dffbe6ae2 [2023-03-31 23:50:41,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:50:41,076 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:50:41,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:50:41,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:50:41,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:50:41,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:50:41" (1/1) ... [2023-03-31 23:50:41,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbaeedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:50:41, skipping insertion in model container [2023-03-31 23:50:41,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:50:41" (1/1) ... [2023-03-31 23:50:41,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:50:41,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:50:41,441 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_spec9_product21.cil.c[10263,10276] [2023-03-31 23:50:41,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:50:41,720 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:50:41,752 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_spec9_product21.cil.c[10263,10276] [2023-03-31 23:50:41,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:50:41,873 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:50:41,880 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:50:41,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:50:41 WrapperNode [2023-03-31 23:50:41,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:50:41,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:50:41,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:50:41,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:50:41,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:50:41" (1/1) ... [2023-03-31 23:50:41,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:50:41" (1/1) ... [2023-03-31 23:50:41,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:50:41" (1/1) ... [2023-03-31 23:50:41,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:50:41" (1/1) ... [2023-03-31 23:50:42,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:50:41" (1/1) ... [2023-03-31 23:50:42,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:50:41" (1/1) ... [2023-03-31 23:50:42,037 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:50:41" (1/1) ... [2023-03-31 23:50:42,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:50:41" (1/1) ... [2023-03-31 23:50:42,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:50:42,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:50:42,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:50:42,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:50:42,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:50:41" (1/1) ... [2023-03-31 23:50:42,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:50:42,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:50:42,098 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) [2023-03-31 23:50:42,101 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 [2023-03-31 23:50:42,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:50:42,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:50:42,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:50:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:50:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:50:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-03-31 23:50:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-03-31 23:50:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:50:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:50:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2023-03-31 23:50:42,135 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-03-31 23:50:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:50:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:50:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:50:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:50:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:50:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:50:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:50:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:50:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:50:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-03-31 23:50:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-03-31 23:50:42,136 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-03-31 23:50:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:50:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-03-31 23:50:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:50:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:50:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:50:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:50:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:50:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:50:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:50:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:50:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:50:42,137 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:50:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:50:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:50:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:50:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:50:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:50:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:50:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:50:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:50:42,139 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:50:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:50:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:50:42,140 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:50:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:50:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:50:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:50:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:50:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:50:42,141 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:50:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:50:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:50:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:50:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:50:42,142 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:50:42,143 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:50:42,143 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:50:42,143 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:50:42,143 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:50:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:50:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:50:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:50:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:50:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:50:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:50:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:50:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:50:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:50:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:50:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:50:42,144 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:50:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:50:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:50:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:50:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:50:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:50:42,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:50:42,146 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:50:42,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:50:42,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:50:42,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:50:42,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__1 [2023-03-31 23:50:42,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptForward_spec__2 [2023-03-31 23:50:42,147 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:50:42,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:50:42,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:50:42,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:50:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:50:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:50:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:50:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:50:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:50:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:50:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:50:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:50:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:50:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:50:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:50:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:50:42,148 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:50:42,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:50:42,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:50:42,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:50:42,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-03-31 23:50:42,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-03-31 23:50:42,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:50:42,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:50:42,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:50:42,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:50:42,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:50:42,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:50:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:50:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:50:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:50:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:50:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:50:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:50:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:50:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:50:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:50:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:50:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:50:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:50:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:50:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:50:42,159 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:50:42,160 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:50:42,160 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:50:42,160 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:50:42,160 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:50:42,160 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:50:42,160 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:50:42,161 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__2 [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptForward_spec__1 [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:50:42,162 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:50:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:50:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:50:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:50:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:50:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:50:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:50:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:50:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:50:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:50:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:50:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:50:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:50:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:50:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:50:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:50:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:50:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:50:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:50:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:50:42,490 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:50:42,496 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:50:43,672 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:50:44,417 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:50:44,418 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:50:44,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:50:44 BoogieIcfgContainer [2023-03-31 23:50:44,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:50:44,430 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:50:44,430 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:50:44,433 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:50:44,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:50:41" (1/3) ... [2023-03-31 23:50:44,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36fd541e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:50:44, skipping insertion in model container [2023-03-31 23:50:44,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:50:41" (2/3) ... [2023-03-31 23:50:44,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36fd541e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:50:44, skipping insertion in model container [2023-03-31 23:50:44,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:50:44" (3/3) ... [2023-03-31 23:50:44,435 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec9_product21.cil.c [2023-03-31 23:50:44,452 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:50:44,453 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:50:44,517 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:50:44,524 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;@2379e9da, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:50:44,524 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:50:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand has 396 states, 197 states have (on average 1.1928934010152283) internal successors, (235), 205 states have internal predecessors, (235), 117 states have call successors, (117), 76 states have call predecessors, (117), 76 states have return successors, (117), 116 states have call predecessors, (117), 117 states have call successors, (117) [2023-03-31 23:50:44,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-03-31 23:50:44,543 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:50:44,544 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-03-31 23:50:44,545 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:50:44,549 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:50:44,549 INFO L85 PathProgramCache]: Analyzing trace with hash -477336569, now seen corresponding path program 1 times [2023-03-31 23:50:44,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:50:44,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390520526] [2023-03-31 23:50:44,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:50:44,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:50:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:50:45,167 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:50:45,168 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:50:45,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390520526] [2023-03-31 23:50:45,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390520526] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:50:45,169 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:50:45,169 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:50:45,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71192199] [2023-03-31 23:50:45,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:50:45,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:50:45,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:50:45,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:50:45,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:50:45,227 INFO L87 Difference]: Start difference. First operand has 396 states, 197 states have (on average 1.1928934010152283) internal successors, (235), 205 states have internal predecessors, (235), 117 states have call successors, (117), 76 states have call predecessors, (117), 76 states have return successors, (117), 116 states have call predecessors, (117), 117 states have call successors, (117) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-03-31 23:50:45,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:50:45,399 INFO L93 Difference]: Finished difference Result 574 states and 683 transitions. [2023-03-31 23:50:45,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:50:45,402 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 121 [2023-03-31 23:50:45,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:50:45,422 INFO L225 Difference]: With dead ends: 574 [2023-03-31 23:50:45,422 INFO L226 Difference]: Without dead ends: 369 [2023-03-31 23:50:45,433 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 [2023-03-31 23:50:45,439 INFO L413 NwaCegarLoop]: 401 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:50:45,439 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 401 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:50:45,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2023-03-31 23:50:45,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 369. [2023-03-31 23:50:45,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 369 states, 184 states have (on average 1.1793478260869565) internal successors, (217), 189 states have internal predecessors, (217), 112 states have call successors, (112), 76 states have call predecessors, (112), 72 states have return successors, (107), 106 states have call predecessors, (107), 107 states have call successors, (107) [2023-03-31 23:50:45,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 436 transitions. [2023-03-31 23:50:45,501 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 436 transitions. Word has length 121 [2023-03-31 23:50:45,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:50:45,502 INFO L495 AbstractCegarLoop]: Abstraction has 369 states and 436 transitions. [2023-03-31 23:50:45,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-03-31 23:50:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 436 transitions. [2023-03-31 23:50:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-03-31 23:50:45,511 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:50:45,511 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-03-31 23:50:45,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:50:45,511 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:50:45,512 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:50:45,512 INFO L85 PathProgramCache]: Analyzing trace with hash -735250522, now seen corresponding path program 1 times [2023-03-31 23:50:45,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:50:45,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618978385] [2023-03-31 23:50:45,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:50:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:50:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:50:45,800 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:50:45,800 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:50:45,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618978385] [2023-03-31 23:50:45,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618978385] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:50:45,801 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:50:45,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:50:45,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373237700] [2023-03-31 23:50:45,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:50:45,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:50:45,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:50:45,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:50:45,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:50:45,804 INFO L87 Difference]: Start difference. First operand 369 states and 436 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-03-31 23:50:45,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:50:45,928 INFO L93 Difference]: Finished difference Result 559 states and 652 transitions. [2023-03-31 23:50:45,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:50:45,929 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 122 [2023-03-31 23:50:45,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:50:45,935 INFO L225 Difference]: With dead ends: 559 [2023-03-31 23:50:45,935 INFO L226 Difference]: Without dead ends: 371 [2023-03-31 23:50:45,936 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 [2023-03-31 23:50:45,938 INFO L413 NwaCegarLoop]: 392 mSDtfsCounter, 0 mSDsluCounter, 390 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 782 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:50:45,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 782 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:50:45,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2023-03-31 23:50:45,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 371. [2023-03-31 23:50:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 371 states, 186 states have (on average 1.1774193548387097) internal successors, (219), 191 states have internal predecessors, (219), 112 states have call successors, (112), 76 states have call predecessors, (112), 72 states have return successors, (107), 106 states have call predecessors, (107), 107 states have call successors, (107) [2023-03-31 23:50:45,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 438 transitions. [2023-03-31 23:50:45,964 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 438 transitions. Word has length 122 [2023-03-31 23:50:45,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:50:45,965 INFO L495 AbstractCegarLoop]: Abstraction has 371 states and 438 transitions. [2023-03-31 23:50:45,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-03-31 23:50:45,965 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 438 transitions. [2023-03-31 23:50:45,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-03-31 23:50:45,974 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:50:45,975 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-03-31 23:50:45,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:50:45,975 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:50:45,976 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:50:45,976 INFO L85 PathProgramCache]: Analyzing trace with hash -612092639, now seen corresponding path program 1 times [2023-03-31 23:50:45,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:50:45,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589131798] [2023-03-31 23:50:45,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:50:45,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:50:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:50:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:50:46,175 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:50:46,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589131798] [2023-03-31 23:50:46,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589131798] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:50:46,177 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:50:46,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:50:46,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476724880] [2023-03-31 23:50:46,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:50:46,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:50:46,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:50:46,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:50:46,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:50:46,181 INFO L87 Difference]: Start difference. First operand 371 states and 438 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-03-31 23:50:46,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:50:46,327 INFO L93 Difference]: Finished difference Result 726 states and 886 transitions. [2023-03-31 23:50:46,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:50:46,337 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 127 [2023-03-31 23:50:46,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:50:46,340 INFO L225 Difference]: With dead ends: 726 [2023-03-31 23:50:46,340 INFO L226 Difference]: Without dead ends: 413 [2023-03-31 23:50:46,341 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 [2023-03-31 23:50:46,342 INFO L413 NwaCegarLoop]: 397 mSDtfsCounter, 53 mSDsluCounter, 385 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 782 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:50:46,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 782 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:50:46,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2023-03-31 23:50:46,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 412. [2023-03-31 23:50:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 412 states, 218 states have (on average 1.2477064220183487) internal successors, (272), 223 states have internal predecessors, (272), 121 states have call successors, (121), 76 states have call predecessors, (121), 72 states have return successors, (116), 115 states have call predecessors, (116), 116 states have call successors, (116) [2023-03-31 23:50:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 509 transitions. [2023-03-31 23:50:46,365 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 509 transitions. Word has length 127 [2023-03-31 23:50:46,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:50:46,366 INFO L495 AbstractCegarLoop]: Abstraction has 412 states and 509 transitions. [2023-03-31 23:50:46,366 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-03-31 23:50:46,366 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 509 transitions. [2023-03-31 23:50:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-03-31 23:50:46,368 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:50:46,368 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-03-31 23:50:46,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:50:46,369 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:50:46,369 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:50:46,369 INFO L85 PathProgramCache]: Analyzing trace with hash 90343066, now seen corresponding path program 1 times [2023-03-31 23:50:46,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:50:46,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468190395] [2023-03-31 23:50:46,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:50:46,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:50:46,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:50:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:50:46,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:50:46,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468190395] [2023-03-31 23:50:46,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468190395] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:50:46,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1362908243] [2023-03-31 23:50:46,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:50:46,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:50:46,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:50:46,641 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) [2023-03-31 23:50:46,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-03-31 23:50:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:50:47,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 2246 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:50:47,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:50:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:50:47,255 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:50:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-31 23:50:47,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1362908243] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:50:47,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1689714312] [2023-03-31 23:50:47,438 INFO L159 IcfgInterpreter]: Started Sifa with 117 locations of interest [2023-03-31 23:50:47,438 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:50:47,441 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:50:47,446 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:50:47,446 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:50:51,504 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-03-31 23:50:52,084 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 351 for LOIs [2023-03-31 23:50:58,394 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 249 for LOIs [2023-03-31 23:51:00,924 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 240 for LOIs [2023-03-31 23:51:02,469 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 231 for LOIs [2023-03-31 23:51:03,188 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 241 for LOIs [2023-03-31 23:51:04,719 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 232 for LOIs [2023-03-31 23:51:05,544 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 245 for LOIs [2023-03-31 23:51:07,340 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 239 for LOIs [2023-03-31 23:51:08,333 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 229 for LOIs [2023-03-31 23:51:08,440 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 231 for LOIs [2023-03-31 23:51:08,547 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 231 for LOIs [2023-03-31 23:51:08,611 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 332 for LOIs [2023-03-31 23:51:12,893 INFO L197 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 245 for LOIs [2023-03-31 23:51:13,137 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 249 for LOIs [2023-03-31 23:51:14,437 INFO L197 IcfgInterpreter]: Interpreting procedure createEmail with input of size 233 for LOIs [2023-03-31 23:51:15,944 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 227 for LOIs [2023-03-31 23:51:16,084 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 231 for LOIs [2023-03-31 23:51:16,168 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 231 for LOIs [2023-03-31 23:51:16,234 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 245 for LOIs [2023-03-31 23:51:17,435 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__Encrypt with input of size 245 for LOIs [2023-03-31 23:51:19,508 INFO L197 IcfgInterpreter]: Interpreting procedure findPublicKey with input of size 221 for LOIs [2023-03-31 23:51:19,674 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 215 for LOIs [2023-03-31 23:51:19,753 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__Keys with input of size 245 for LOIs [2023-03-31 23:51:21,304 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 236 for LOIs [2023-03-31 23:51:21,698 INFO L197 IcfgInterpreter]: Interpreting procedure mail with input of size 245 for LOIs [2023-03-31 23:51:21,909 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__EncryptForward_spec__2 with input of size 221 for LOIs [2023-03-31 23:51:21,999 INFO L197 IcfgInterpreter]: Interpreting procedure getClientId with input of size 215 for LOIs [2023-03-31 23:51:22,115 INFO L197 IcfgInterpreter]: Interpreting procedure getClientAddressBookSize with input of size 215 for LOIs [2023-03-31 23:51:22,190 INFO L180 IcfgInterpreter]: Interpretation finished