/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_spec27_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:42:39,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:42:39,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:42:39,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:42:39,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:42:39,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:42:39,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:42:39,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:42:39,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:42:39,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:42:39,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:42:39,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:42:39,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:42:39,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:42:39,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:42:39,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:42:39,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:42:39,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:42:39,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:42:39,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:42:39,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:42:39,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:42:39,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:42:39,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:42:39,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:42:39,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:42:39,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:42:39,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:42:39,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:42:39,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:42:39,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:42:39,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:42:39,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:42:39,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:42:39,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:42:39,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:42:39,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:42:39,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:42:39,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:42:39,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:42:39,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:42:39,157 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 23:42:39,178 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:42:39,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:42:39,178 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:42:39,178 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:42:39,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:42:39,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:42:39,179 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:42:39,179 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:42:39,179 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:42:39,179 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:42:39,179 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:42:39,179 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:42:39,180 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:42:39,180 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:42:39,180 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:42:39,180 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:42:39,180 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:42:39,180 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:42:39,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:42:39,183 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:42:39,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:42:39,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:42:39,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:42:39,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:42:39,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:42:39,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:42:39,184 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:42:39,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:42:39,185 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:42:39,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:42:39,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:42:39,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:42:39,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:42:39,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:42:39,185 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:42:39,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:42:39,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:42:39,186 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:42:39,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:42:39,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:42:39,186 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:42:39,186 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:42:39,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:42:39,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:42:39,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:42:39,391 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:42:39,392 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:42:39,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2023-03-31 23:42:40,483 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:42:40,668 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:42:40,669 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2023-03-31 23:42:40,680 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc30d7471/1286e87428ab492bb681b94a1dbf6266/FLAG82ccf7776 [2023-03-31 23:42:40,690 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc30d7471/1286e87428ab492bb681b94a1dbf6266 [2023-03-31 23:42:40,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:42:40,693 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:42:40,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:42:40,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:42:40,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:42:40,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:42:40" (1/1) ... [2023-03-31 23:42:40,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b30c995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:42:40, skipping insertion in model container [2023-03-31 23:42:40,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:42:40" (1/1) ... [2023-03-31 23:42:40,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:42:40,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:42:41,060 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_spec27_product29.cil.c[37973,37986] [2023-03-31 23:42:41,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:42:41,203 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:42:41,251 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_spec27_product29.cil.c[37973,37986] [2023-03-31 23:42:41,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:42:41,308 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:42:41,313 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:42:41,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:42:41 WrapperNode [2023-03-31 23:42:41,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:42:41,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:42:41,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:42:41,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:42:41,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:42:41" (1/1) ... [2023-03-31 23:42:41,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:42:41" (1/1) ... [2023-03-31 23:42:41,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:42:41" (1/1) ... [2023-03-31 23:42:41,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:42:41" (1/1) ... [2023-03-31 23:42:41,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:42:41" (1/1) ... [2023-03-31 23:42:41,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:42:41" (1/1) ... [2023-03-31 23:42:41,458 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:42:41" (1/1) ... [2023-03-31 23:42:41,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:42:41" (1/1) ... [2023-03-31 23:42:41,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:42:41,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:42:41,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:42:41,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:42:41,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:42:41" (1/1) ... [2023-03-31 23:42:41,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:42:41,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:42:41,544 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 23:42:41,559 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 23:42:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:42:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:42:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:42:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:42:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:42:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:42:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:42:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:42:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:42:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:42:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:42:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:42:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:42:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:42:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:42:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:42:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:42:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:42:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:42:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:42:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:42:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:42:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:42:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:42:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:42:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:42:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:42:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:42:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:42:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:42:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:42:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:42:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:42:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:42:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:42:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:42:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:42:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:42:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:42:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:42:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:42:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:42:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:42:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:42:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:42:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-03-31 23:42:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-03-31 23:42:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2023-03-31 23:42:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:42:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-03-31 23:42:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:42:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:42:41,575 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:42:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:42:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:42:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-03-31 23:42:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-03-31 23:42:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-03-31 23:42:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:42:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:42:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-03-31 23:42:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-03-31 23:42:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:42:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:42:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:42:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:42:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:42:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:42:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:42:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:42:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:42:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:42:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:42:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:42:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:42:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:42:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:42:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:42:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:42:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:42:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:42:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:42:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:42:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:42:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:42:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:42:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:42:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-03-31 23:42:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2023-03-31 23:42:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:42:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:42:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:42:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:42:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:42:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:42:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:42:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:42:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:42:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:42:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:42:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:42:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:42:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:42:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:42:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:42:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:42:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:42:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:42:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:42:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:42:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:42:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-03-31 23:42:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:42:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:42:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:42:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:42:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:42:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:42:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:42:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:42:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:42:41,870 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:42:41,876 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:42:42,678 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:42:43,133 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:42:43,133 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:42:43,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:42:43 BoogieIcfgContainer [2023-03-31 23:42:43,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:42:43,137 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:42:43,137 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:42:43,139 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:42:43,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:42:40" (1/3) ... [2023-03-31 23:42:43,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44c7f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:42:43, skipping insertion in model container [2023-03-31 23:42:43,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:42:41" (2/3) ... [2023-03-31 23:42:43,140 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44c7f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:42:43, skipping insertion in model container [2023-03-31 23:42:43,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:42:43" (3/3) ... [2023-03-31 23:42:43,140 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec27_product29.cil.c [2023-03-31 23:42:43,152 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:42:43,153 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:42:43,187 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:42:43,191 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;@19eed23f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:42:43,191 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:42:43,196 INFO L276 IsEmpty]: Start isEmpty. Operand has 420 states, 211 states have (on average 1.1990521327014219) internal successors, (253), 220 states have internal predecessors, (253), 123 states have call successors, (123), 76 states have call predecessors, (123), 76 states have return successors, (123), 122 states have call predecessors, (123), 123 states have call successors, (123) [2023-03-31 23:42:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-03-31 23:42:43,218 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:42:43,219 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, 1, 1, 1, 1, 1, 1] [2023-03-31 23:42:43,219 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:42:43,224 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:42:43,225 INFO L85 PathProgramCache]: Analyzing trace with hash 1178123672, now seen corresponding path program 1 times [2023-03-31 23:42:43,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:42:43,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162474268] [2023-03-31 23:42:43,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:42:43,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:42:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:42:43,743 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-03-31 23:42:43,744 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:42:43,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162474268] [2023-03-31 23:42:43,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162474268] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:42:43,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:42:43,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:42:43,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515374694] [2023-03-31 23:42:43,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:42:43,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:42:43,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:42:43,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:42:43,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:42:43,774 INFO L87 Difference]: Start difference. First operand has 420 states, 211 states have (on average 1.1990521327014219) internal successors, (253), 220 states have internal predecessors, (253), 123 states have call successors, (123), 76 states have call predecessors, (123), 76 states have return successors, (123), 122 states have call predecessors, (123), 123 states have call successors, (123) Second operand has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-03-31 23:42:43,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:42:43,874 INFO L93 Difference]: Finished difference Result 591 states and 711 transitions. [2023-03-31 23:42:43,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:42:43,876 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 172 [2023-03-31 23:42:43,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:42:43,884 INFO L225 Difference]: With dead ends: 591 [2023-03-31 23:42:43,885 INFO L226 Difference]: Without dead ends: 374 [2023-03-31 23:42:43,888 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 23:42:43,890 INFO L413 NwaCegarLoop]: 410 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 410 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:42:43,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 410 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:42:43,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states. [2023-03-31 23:42:43,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 374. [2023-03-31 23:42:43,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 190 states have (on average 1.194736842105263) internal successors, (227), 196 states have internal predecessors, (227), 111 states have call successors, (111), 76 states have call predecessors, (111), 72 states have return successors, (106), 105 states have call predecessors, (106), 106 states have call successors, (106) [2023-03-31 23:42:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 444 transitions. [2023-03-31 23:42:43,938 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 444 transitions. Word has length 172 [2023-03-31 23:42:43,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:42:43,940 INFO L495 AbstractCegarLoop]: Abstraction has 374 states and 444 transitions. [2023-03-31 23:42:43,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-03-31 23:42:43,941 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 444 transitions. [2023-03-31 23:42:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-03-31 23:42:43,948 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:42:43,949 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, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:42:43,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:42:43,949 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:42:43,949 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:42:43,950 INFO L85 PathProgramCache]: Analyzing trace with hash 129666360, now seen corresponding path program 1 times [2023-03-31 23:42:43,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:42:43,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725289219] [2023-03-31 23:42:43,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:42:43,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:42:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:42:44,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-03-31 23:42:44,255 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:42:44,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725289219] [2023-03-31 23:42:44,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725289219] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:42:44,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:42:44,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:42:44,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379349733] [2023-03-31 23:42:44,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:42:44,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:42:44,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:42:44,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:42:44,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:42:44,259 INFO L87 Difference]: Start difference. First operand 374 states and 444 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-03-31 23:42:44,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:42:44,364 INFO L93 Difference]: Finished difference Result 576 states and 675 transitions. [2023-03-31 23:42:44,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:42:44,365 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 173 [2023-03-31 23:42:44,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:42:44,367 INFO L225 Difference]: With dead ends: 576 [2023-03-31 23:42:44,367 INFO L226 Difference]: Without dead ends: 376 [2023-03-31 23:42:44,368 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 23:42:44,369 INFO L413 NwaCegarLoop]: 401 mSDtfsCounter, 0 mSDsluCounter, 399 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 800 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:42:44,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 800 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:42:44,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2023-03-31 23:42:44,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 376. [2023-03-31 23:42:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 376 states, 192 states have (on average 1.1927083333333333) internal successors, (229), 198 states have internal predecessors, (229), 111 states have call successors, (111), 76 states have call predecessors, (111), 72 states have return successors, (106), 105 states have call predecessors, (106), 106 states have call successors, (106) [2023-03-31 23:42:44,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 376 states and 446 transitions. [2023-03-31 23:42:44,385 INFO L78 Accepts]: Start accepts. Automaton has 376 states and 446 transitions. Word has length 173 [2023-03-31 23:42:44,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:42:44,386 INFO L495 AbstractCegarLoop]: Abstraction has 376 states and 446 transitions. [2023-03-31 23:42:44,386 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-03-31 23:42:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 446 transitions. [2023-03-31 23:42:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-03-31 23:42:44,388 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:42:44,388 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:42:44,388 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:42:44,388 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:42:44,388 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:42:44,388 INFO L85 PathProgramCache]: Analyzing trace with hash -1971324655, now seen corresponding path program 1 times [2023-03-31 23:42:44,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:42:44,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796725620] [2023-03-31 23:42:44,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:42:44,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:42:44,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:42:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-03-31 23:42:44,486 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:42:44,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796725620] [2023-03-31 23:42:44,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796725620] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:42:44,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:42:44,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:42:44,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063139323] [2023-03-31 23:42:44,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:42:44,487 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:42:44,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:42:44,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:42:44,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:42:44,488 INFO L87 Difference]: Start difference. First operand 376 states and 446 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-03-31 23:42:44,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:42:44,558 INFO L93 Difference]: Finished difference Result 734 states and 899 transitions. [2023-03-31 23:42:44,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:42:44,558 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 178 [2023-03-31 23:42:44,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:42:44,560 INFO L225 Difference]: With dead ends: 734 [2023-03-31 23:42:44,560 INFO L226 Difference]: Without dead ends: 416 [2023-03-31 23:42:44,562 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 23:42:44,562 INFO L413 NwaCegarLoop]: 404 mSDtfsCounter, 52 mSDsluCounter, 394 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 798 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:42:44,563 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 798 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:42:44,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2023-03-31 23:42:44,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 415. [2023-03-31 23:42:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 415 states, 223 states have (on average 1.2600896860986548) internal successors, (281), 229 states have internal predecessors, (281), 119 states have call successors, (119), 76 states have call predecessors, (119), 72 states have return successors, (114), 113 states have call predecessors, (114), 114 states have call successors, (114) [2023-03-31 23:42:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 514 transitions. [2023-03-31 23:42:44,576 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 514 transitions. Word has length 178 [2023-03-31 23:42:44,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:42:44,576 INFO L495 AbstractCegarLoop]: Abstraction has 415 states and 514 transitions. [2023-03-31 23:42:44,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-03-31 23:42:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 514 transitions. [2023-03-31 23:42:44,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-03-31 23:42:44,578 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:42:44,578 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:42:44,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:42:44,579 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:42:44,579 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:42:44,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1628068157, now seen corresponding path program 1 times [2023-03-31 23:42:44,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:42:44,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371068341] [2023-03-31 23:42:44,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:42:44,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:42:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:42:44,955 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-03-31 23:42:44,956 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:42:44,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371068341] [2023-03-31 23:42:44,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371068341] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:42:44,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [188202711] [2023-03-31 23:42:44,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:42:44,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:42:44,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:42:44,974 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 23:42:44,975 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 23:42:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:42:45,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 2480 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:42:45,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:42:45,480 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-03-31 23:42:45,480 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:42:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-03-31 23:42:45,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [188202711] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:42:45,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1212189183] [2023-03-31 23:42:45,655 INFO L159 IcfgInterpreter]: Started Sifa with 162 locations of interest [2023-03-31 23:42:45,655 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:42:45,658 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:42:45,660 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:42:45,661 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:42:49,148 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 337 for LOIs [2023-03-31 23:42:49,680 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 347 for LOIs [2023-03-31 23:42:55,283 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 247 for LOIs [2023-03-31 23:42:57,445 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 238 for LOIs [2023-03-31 23:42:58,738 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 229 for LOIs [2023-03-31 23:42:59,434 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 239 for LOIs [2023-03-31 23:43:00,719 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 230 for LOIs [2023-03-31 23:43:01,499 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 243 for LOIs [2023-03-31 23:43:03,045 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 237 for LOIs [2023-03-31 23:43:03,925 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 227 for LOIs [2023-03-31 23:43:04,031 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 229 for LOIs [2023-03-31 23:43:04,136 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 229 for LOIs [2023-03-31 23:43:04,199 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 328 for LOIs [2023-03-31 23:43:09,297 INFO L197 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 247 for LOIs [2023-03-31 23:43:09,546 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 251 for LOIs [2023-03-31 23:43:10,672 INFO L197 IcfgInterpreter]: Interpreting procedure createEmail with input of size 231 for LOIs [2023-03-31 23:43:12,152 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 225 for LOIs [2023-03-31 23:43:12,237 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 229 for LOIs [2023-03-31 23:43:12,320 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 229 for LOIs [2023-03-31 23:43:12,381 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 247 for LOIs [2023-03-31 23:43:13,300 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AddressBook with input of size 231 for LOIs [2023-03-31 23:43:14,232 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__Encrypt with input of size 225 for LOIs [2023-03-31 23:43:15,859 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__Keys with input of size 225 for LOIs [2023-03-31 23:43:17,234 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 234 for LOIs [2023-03-31 23:43:17,607 INFO L197 IcfgInterpreter]: Interpreting procedure mail with input of size 225 for LOIs [2023-03-31 23:43:18,393 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 213 for LOIs [2023-03-31 23:43:18,654 INFO L197 IcfgInterpreter]: Interpreting procedure incoming with input of size 227 for LOIs [2023-03-31 23:43:19,451 INFO L197 IcfgInterpreter]: Interpreting procedure incoming__wrappee__Verify with input of size 219 for LOIs [2023-03-31 23:43:20,145 INFO L197 IcfgInterpreter]: Interpreting procedure incoming__wrappee__Sign with input of size 211 for LOIs [2023-03-31 23:43:20,289 INFO L197 IcfgInterpreter]: Interpreting procedure deliver with input of size 211 for LOIs [2023-03-31 23:43:20,432 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__VerifyForward_spec__1 with input of size 211 for LOIs [2023-03-31 23:43:22,658 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 205 for LOIs [2023-03-31 23:43:22,706 INFO L197 IcfgInterpreter]: Interpreting procedure findPublicKey with input of size 220 for LOIs [2023-03-31 23:43:22,999 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailFrom with input of size 215 for LOIs [2023-03-31 23:43:23,077 INFO L197 IcfgInterpreter]: Interpreting procedure isVerified with input of size 207 for LOIs [2023-03-31 23:43:23,170 INFO L197 IcfgInterpreter]: Interpreting procedure verify with input of size 219 for LOIs [2023-03-31 23:43:23,882 INFO L197 IcfgInterpreter]: Interpreting procedure isReadable with input of size 211 for LOIs [2023-03-31 23:43:24,520 INFO L197 IcfgInterpreter]: Interpreting procedure isEncrypted with input of size 211 for LOIs [2023-03-31 23:43:24,617 INFO L197 IcfgInterpreter]: Interpreting procedure getClientId with input of size 205 for LOIs [2023-03-31 23:43:24,724 INFO L197 IcfgInterpreter]: Interpreting procedure getClientAddressBookSize with input of size 205 for LOIs [2023-03-31 23:43:24,828 INFO L197 IcfgInterpreter]: Interpreting procedure sign with input of size 223 for LOIs [2023-03-31 23:43:25,669 INFO L197 IcfgInterpreter]: Interpreting procedure getClientPrivateKey with input of size 224 for LOIs [2023-03-31 23:43:25,941 INFO L180 IcfgInterpreter]: Interpretation finished