/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_spec3_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:43:45,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:43:45,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:43:45,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:43:45,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:43:45,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:43:45,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:43:45,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:43:45,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:43:45,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:43:45,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:43:45,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:43:45,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:43:45,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:43:45,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:43:45,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:43:45,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:43:45,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:43:45,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:43:45,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:43:45,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:43:45,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:43:45,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:43:45,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:43:45,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:43:45,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:43:45,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:43:45,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:43:45,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:43:45,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:43:45,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:43:45,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:43:45,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:43:45,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:43:45,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:43:45,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:43:45,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:43:45,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:43:45,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:43:45,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:43:45,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:43:45,169 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 23:43:45,188 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:43:45,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:43:45,189 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:43:45,189 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:43:45,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:43:45,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:43:45,190 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:43:45,190 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:43:45,190 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:43:45,190 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:43:45,190 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:43:45,191 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:43:45,191 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:43:45,191 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:43:45,191 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:43:45,191 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:43:45,191 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:43:45,191 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:43:45,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:43:45,192 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:43:45,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:43:45,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:43:45,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:43:45,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:43:45,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:43:45,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:43:45,193 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:43:45,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:43:45,193 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:43:45,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:43:45,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:43:45,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:43:45,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:43:45,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:43:45,194 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:43:45,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:43:45,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:43:45,195 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:43:45,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:43:45,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:43:45,195 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:43:45,195 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:43:45,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:43:45,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:43:45,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:43:45,404 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:43:45,405 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:43:45,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product24.cil.c [2023-03-31 23:43:46,556 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:43:46,840 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:43:46,841 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product24.cil.c [2023-03-31 23:43:46,866 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b880c804c/a54d01f946f5470f9d36e553b22ba821/FLAG769dec723 [2023-03-31 23:43:46,882 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b880c804c/a54d01f946f5470f9d36e553b22ba821 [2023-03-31 23:43:46,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:43:46,887 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:43:46,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:43:46,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:43:46,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:43:46,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:43:46" (1/1) ... [2023-03-31 23:43:46,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327215a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:43:46, skipping insertion in model container [2023-03-31 23:43:46,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:43:46" (1/1) ... [2023-03-31 23:43:46,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:43:46,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:43:47,392 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_spec3_product24.cil.c[52737,52750] [2023-03-31 23:43:47,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:43:47,469 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:43:47,566 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_spec3_product24.cil.c[52737,52750] [2023-03-31 23:43:47,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:43:47,601 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:43:47,607 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:43:47,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:43:47 WrapperNode [2023-03-31 23:43:47,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:43:47,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:43:47,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:43:47,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:43:47,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:43:47" (1/1) ... [2023-03-31 23:43:47,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:43:47" (1/1) ... [2023-03-31 23:43:47,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:43:47" (1/1) ... [2023-03-31 23:43:47,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:43:47" (1/1) ... [2023-03-31 23:43:47,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:43:47" (1/1) ... [2023-03-31 23:43:47,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:43:47" (1/1) ... [2023-03-31 23:43:47,765 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:43:47" (1/1) ... [2023-03-31 23:43:47,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:43:47" (1/1) ... [2023-03-31 23:43:47,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:43:47,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:43:47,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:43:47,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:43:47,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:43:47" (1/1) ... [2023-03-31 23:43:47,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:43:47,814 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:43:47,830 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 23:43:47,853 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 23:43:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:43:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:43:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:43:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:43:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:43:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:43:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:43:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:43:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:43:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:43:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:43:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:43:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:43:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:43:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:43:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:43:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:43:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:43:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:43:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:43:47,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:43:47,876 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:43:47,876 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:43:47,876 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:43:47,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:43:47,876 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:43:47,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:43:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2023-03-31 23:43:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2023-03-31 23:43:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2023-03-31 23:43:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2023-03-31 23:43:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:43:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:43:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:43:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:43:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:43:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:43:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:43:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:43:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:43:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:43:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:43:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:43:47,879 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:43:47,879 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:43:47,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:43:47,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:43:47,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:43:47,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:43:47,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:43:47,880 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:43:47,880 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:43:47,881 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:43:47,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:43:47,881 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:43:47,881 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:43:47,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:43:47,882 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:43:47,882 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:43:47,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:43:47,883 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:43:47,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:43:47,883 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:43:47,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:43:47,883 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:43:47,883 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:43:47,883 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:43:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:43:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:43:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:43:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:43:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:43:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:43:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:43:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:43:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:43:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:43:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:43:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:43:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:43:47,886 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:43:47,886 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:43:47,886 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:43:47,886 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:43:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:43:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:43:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:43:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:43:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:43:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:43:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2023-03-31 23:43:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-03-31 23:43:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2023-03-31 23:43:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:43:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:43:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:43:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:43:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:43:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:43:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:43:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:43:47,889 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:43:47,889 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2023-03-31 23:43:47,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 23:43:47,889 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2023-03-31 23:43:47,889 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 23:43:47,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:43:47,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:43:47,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:43:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:43:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:43:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:43:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:43:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:43:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2023-03-31 23:43:47,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2023-03-31 23:43:47,891 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:43:47,891 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:43:47,891 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:43:47,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:43:47,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:43:47,894 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:43:47,894 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:43:47,900 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:43:47,900 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:43:47,900 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:43:47,900 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:43:47,901 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:43:47,901 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:43:47,901 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:43:47,901 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:43:47,901 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:43:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:43:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:43:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:43:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:43:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:43:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:43:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:43:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:43:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:43:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:43:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:43:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:43:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:43:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:43:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:43:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:43:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:43:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:43:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:43:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:43:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:43:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:43:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:43:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:43:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:43:47,904 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:43:47,904 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:43:47,904 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2023-03-31 23:43:47,904 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2023-03-31 23:43:47,904 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:43:47,904 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:43:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:43:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:43:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:43:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:43:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:43:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:43:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:43:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:43:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:43:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:43:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:43:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:43:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:43:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2023-03-31 23:43:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2023-03-31 23:43:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:43:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:43:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:43:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:43:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:43:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:43:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:43:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:43:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:43:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:43:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:43:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:43:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:43:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:43:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:43:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:43:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:43:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:43:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:43:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:43:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:43:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:43:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:43:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:43:47,910 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:43:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:43:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:43:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:43:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:43:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:43:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:43:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:43:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:43:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:43:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:43:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:43:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:43:47,911 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:43:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:43:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2023-03-31 23:43:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 23:43:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2023-03-31 23:43:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 23:43:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2023-03-31 23:43:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-03-31 23:43:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2023-03-31 23:43:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-03-31 23:43:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2023-03-31 23:43:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2023-03-31 23:43:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:43:47,912 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:43:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:43:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:43:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:43:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:43:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:43:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:43:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:43:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:43:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:43:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:43:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:43:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:43:47,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:43:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:43:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:43:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:43:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:43:47,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:43:48,285 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:43:48,296 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:43:49,574 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:43:50,394 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:43:50,394 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:43:50,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:43:50 BoogieIcfgContainer [2023-03-31 23:43:50,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:43:50,404 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:43:50,404 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:43:50,407 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:43:50,407 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:43:46" (1/3) ... [2023-03-31 23:43:50,407 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b5f087f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:43:50, skipping insertion in model container [2023-03-31 23:43:50,407 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:43:47" (2/3) ... [2023-03-31 23:43:50,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b5f087f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:43:50, skipping insertion in model container [2023-03-31 23:43:50,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:43:50" (3/3) ... [2023-03-31 23:43:50,409 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec3_product24.cil.c [2023-03-31 23:43:50,426 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:43:50,426 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:43:50,477 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:43:50,483 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;@19d97610, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:43:50,483 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:43:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand has 394 states, 197 states have (on average 1.1928934010152283) internal successors, (235), 206 states have internal predecessors, (235), 115 states have call successors, (115), 77 states have call predecessors, (115), 77 states have return successors, (115), 114 states have call predecessors, (115), 115 states have call successors, (115) [2023-03-31 23:43:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-03-31 23:43:50,503 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:43:50,504 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:43:50,505 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:43:50,509 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:43:50,509 INFO L85 PathProgramCache]: Analyzing trace with hash 630865614, now seen corresponding path program 1 times [2023-03-31 23:43:50,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:43:50,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514513413] [2023-03-31 23:43:50,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:43:50,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:43:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:43:51,063 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 23:43:51,064 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:43:51,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514513413] [2023-03-31 23:43:51,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514513413] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:43:51,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:43:51,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:43:51,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101350414] [2023-03-31 23:43:51,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:43:51,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:43:51,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:43:51,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:43:51,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:43:51,106 INFO L87 Difference]: Start difference. First operand has 394 states, 197 states have (on average 1.1928934010152283) internal successors, (235), 206 states have internal predecessors, (235), 115 states have call successors, (115), 77 states have call predecessors, (115), 77 states have return successors, (115), 114 states have call predecessors, (115), 115 states have call successors, (115) Second operand has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-03-31 23:43:51,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:43:51,297 INFO L93 Difference]: Finished difference Result 589 states and 696 transitions. [2023-03-31 23:43:51,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:43:51,300 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 134 [2023-03-31 23:43:51,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:43:51,312 INFO L225 Difference]: With dead ends: 589 [2023-03-31 23:43:51,313 INFO L226 Difference]: Without dead ends: 373 [2023-03-31 23:43:51,317 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 23:43:51,320 INFO L413 NwaCegarLoop]: 404 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 404 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 23:43:51,320 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 404 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:43:51,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2023-03-31 23:43:51,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 373. [2023-03-31 23:43:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 373 states, 188 states have (on average 1.1808510638297873) internal successors, (222), 194 states have internal predecessors, (222), 111 states have call successors, (111), 77 states have call predecessors, (111), 73 states have return successors, (105), 105 states have call predecessors, (105), 105 states have call successors, (105) [2023-03-31 23:43:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 438 transitions. [2023-03-31 23:43:51,382 INFO L78 Accepts]: Start accepts. Automaton has 373 states and 438 transitions. Word has length 134 [2023-03-31 23:43:51,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:43:51,383 INFO L495 AbstractCegarLoop]: Abstraction has 373 states and 438 transitions. [2023-03-31 23:43:51,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-03-31 23:43:51,383 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 438 transitions. [2023-03-31 23:43:51,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-03-31 23:43:51,387 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:43:51,387 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:43:51,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:43:51,388 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:43:51,388 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:43:51,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1422008202, now seen corresponding path program 1 times [2023-03-31 23:43:51,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:43:51,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726663993] [2023-03-31 23:43:51,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:43:51,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:43:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:43:51,689 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 23:43:51,689 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:43:51,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726663993] [2023-03-31 23:43:51,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726663993] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:43:51,690 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:43:51,690 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:43:51,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162115768] [2023-03-31 23:43:51,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:43:51,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:43:51,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:43:51,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:43:51,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:43:51,693 INFO L87 Difference]: Start difference. First operand 373 states and 438 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-03-31 23:43:51,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:43:51,817 INFO L93 Difference]: Finished difference Result 574 states and 664 transitions. [2023-03-31 23:43:51,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:43:51,818 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 135 [2023-03-31 23:43:51,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:43:51,832 INFO L225 Difference]: With dead ends: 574 [2023-03-31 23:43:51,832 INFO L226 Difference]: Without dead ends: 375 [2023-03-31 23:43:51,836 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 23:43:51,837 INFO L413 NwaCegarLoop]: 395 mSDtfsCounter, 0 mSDsluCounter, 393 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 788 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 23:43:51,838 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 788 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:43:51,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375 states. [2023-03-31 23:43:51,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375 to 375. [2023-03-31 23:43:51,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 375 states, 190 states have (on average 1.1789473684210525) internal successors, (224), 196 states have internal predecessors, (224), 111 states have call successors, (111), 77 states have call predecessors, (111), 73 states have return successors, (105), 105 states have call predecessors, (105), 105 states have call successors, (105) [2023-03-31 23:43:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 440 transitions. [2023-03-31 23:43:51,867 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 440 transitions. Word has length 135 [2023-03-31 23:43:51,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:43:51,868 INFO L495 AbstractCegarLoop]: Abstraction has 375 states and 440 transitions. [2023-03-31 23:43:51,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-03-31 23:43:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 440 transitions. [2023-03-31 23:43:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-03-31 23:43:51,882 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:43:51,882 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:43:51,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:43:51,883 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:43:51,889 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:43:51,889 INFO L85 PathProgramCache]: Analyzing trace with hash -1461429326, now seen corresponding path program 1 times [2023-03-31 23:43:51,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:43:51,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221884581] [2023-03-31 23:43:51,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:43:51,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:43:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:43:52,105 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 23:43:52,106 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:43:52,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221884581] [2023-03-31 23:43:52,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221884581] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:43:52,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:43:52,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:43:52,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770061700] [2023-03-31 23:43:52,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:43:52,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:43:52,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:43:52,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:43:52,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:43:52,115 INFO L87 Difference]: Start difference. First operand 375 states and 440 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-03-31 23:43:52,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:43:52,295 INFO L93 Difference]: Finished difference Result 734 states and 890 transitions. [2023-03-31 23:43:52,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:43:52,295 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 147 [2023-03-31 23:43:52,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:43:52,298 INFO L225 Difference]: With dead ends: 734 [2023-03-31 23:43:52,298 INFO L226 Difference]: Without dead ends: 417 [2023-03-31 23:43:52,300 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 23:43:52,301 INFO L413 NwaCegarLoop]: 404 mSDtfsCounter, 53 mSDsluCounter, 388 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 792 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 23:43:52,301 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 792 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:43:52,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2023-03-31 23:43:52,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 416. [2023-03-31 23:43:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 416 states, 222 states have (on average 1.2477477477477477) internal successors, (277), 228 states have internal predecessors, (277), 120 states have call successors, (120), 77 states have call predecessors, (120), 73 states have return successors, (114), 114 states have call predecessors, (114), 114 states have call successors, (114) [2023-03-31 23:43:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 511 transitions. [2023-03-31 23:43:52,352 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 511 transitions. Word has length 147 [2023-03-31 23:43:52,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:43:52,352 INFO L495 AbstractCegarLoop]: Abstraction has 416 states and 511 transitions. [2023-03-31 23:43:52,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-03-31 23:43:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 511 transitions. [2023-03-31 23:43:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-03-31 23:43:52,372 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:43:52,372 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:43:52,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:43:52,373 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:43:52,373 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:43:52,373 INFO L85 PathProgramCache]: Analyzing trace with hash -1933563836, now seen corresponding path program 1 times [2023-03-31 23:43:52,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:43:52,373 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116261182] [2023-03-31 23:43:52,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:43:52,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:43:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:43:52,661 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 23:43:52,661 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:43:52,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116261182] [2023-03-31 23:43:52,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116261182] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:43:52,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1625526444] [2023-03-31 23:43:52,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:43:52,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:43:52,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:43:52,673 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 23:43:52,693 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 23:43:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:43:53,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 2220 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:43:53,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:43:53,312 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 23:43:53,312 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:43:53,510 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 23:43:53,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1625526444] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:43:53,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1854559576] [2023-03-31 23:43:53,537 INFO L159 IcfgInterpreter]: Started Sifa with 137 locations of interest [2023-03-31 23:43:53,537 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:43:53,544 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:43:53,548 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:43:53,548 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:43:57,784 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-03-31 23:43:58,371 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 321 for LOIs [2023-03-31 23:44:03,776 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-03-31 23:44:06,076 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-03-31 23:44:07,559 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-03-31 23:44:08,315 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-03-31 23:44:09,791 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-03-31 23:44:10,642 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs [2023-03-31 23:44:12,415 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 240 for LOIs [2023-03-31 23:44:13,496 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 230 for LOIs [2023-03-31 23:44:13,628 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 232 for LOIs [2023-03-31 23:44:13,738 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 232 for LOIs [2023-03-31 23:44:13,801 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 302 for LOIs [2023-03-31 23:44:19,650 INFO L197 IcfgInterpreter]: Interpreting procedure rjhSetAutoRespond with input of size 238 for LOIs [2023-03-31 23:44:20,514 INFO L197 IcfgInterpreter]: Interpreting procedure setClientAutoResponse with input of size 242 for LOIs [2023-03-31 23:44:20,627 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 232 for LOIs [2023-03-31 23:44:20,719 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 232 for LOIs [2023-03-31 23:44:20,785 INFO L180 IcfgInterpreter]: Interpretation finished