/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/email_spec6_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:48:59,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:48:59,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:48:59,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:48:59,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:48:59,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:48:59,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:48:59,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:48:59,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:48:59,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:48:59,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:48:59,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:48:59,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:48:59,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:48:59,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:48:59,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:48:59,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:48:59,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:48:59,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:48:59,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:48:59,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:48:59,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:48:59,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:48:59,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:48:59,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:48:59,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:48:59,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:48:59,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:48:59,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:48:59,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:48:59,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:48:59,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:48:59,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:48:59,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:48:59,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:48:59,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:48:59,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:48:59,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:48:59,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:48:59,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:48:59,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:48:59,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:48:59,947 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:48:59,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:48:59,948 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:48:59,948 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:48:59,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:48:59,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:48:59,949 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:48:59,949 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:48:59,949 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:48:59,950 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:48:59,950 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:48:59,950 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:48:59,950 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:48:59,950 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:48:59,950 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:48:59,951 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:48:59,951 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:48:59,951 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:48:59,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:48:59,951 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:48:59,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:48:59,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:48:59,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:48:59,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:48:59,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:48:59,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:48:59,952 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:48:59,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:48:59,952 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:48:59,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:48:59,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:48:59,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:48:59,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:48:59,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:48:59,953 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:48:59,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:48:59,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:48:59,953 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:48:59,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:48:59,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:48:59,953 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:48:59,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:49:00,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:49:00,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:49:00,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:49:00,156 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:49:00,156 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:49:00,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2023-04-01 05:49:01,134 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:49:01,437 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:49:01,437 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2023-04-01 05:49:01,452 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04d051b9a/1c2127da18334f8895ad6e3ed322820d/FLAG173d3453d [2023-04-01 05:49:01,463 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04d051b9a/1c2127da18334f8895ad6e3ed322820d [2023-04-01 05:49:01,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:49:01,468 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:49:01,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:49:01,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:49:01,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:49:01,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:49:01" (1/1) ... [2023-04-01 05:49:01,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@541eba70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:01, skipping insertion in model container [2023-04-01 05:49:01,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:49:01" (1/1) ... [2023-04-01 05:49:01,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:49:01,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:49:01,849 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_spec6_product29.cil.c[42927,42940] [2023-04-01 05:49:01,916 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:49:01,930 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:49:01,992 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_spec6_product29.cil.c[42927,42940] [2023-04-01 05:49:02,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:49:02,039 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 05:49:02,045 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:49:02,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:02 WrapperNode [2023-04-01 05:49:02,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:49:02,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:49:02,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:49:02,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:49:02,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:02" (1/1) ... [2023-04-01 05:49:02,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:02" (1/1) ... [2023-04-01 05:49:02,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:02" (1/1) ... [2023-04-01 05:49:02,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:02" (1/1) ... [2023-04-01 05:49:02,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:02" (1/1) ... [2023-04-01 05:49:02,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:02" (1/1) ... [2023-04-01 05:49:02,170 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:02" (1/1) ... [2023-04-01 05:49:02,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:02" (1/1) ... [2023-04-01 05:49:02,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:49:02,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:49:02,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:49:02,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:49:02,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:02" (1/1) ... [2023-04-01 05:49:02,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:49:02,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:49:02,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 05:49:02,257 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 05:49:02,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:49:02,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:49:02,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:49:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:49:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-04-01 05:49:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-04-01 05:49:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-04-01 05:49:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-04-01 05:49:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-04-01 05:49:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-04-01 05:49:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-04-01 05:49:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-04-01 05:49:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:49:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:49:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-04-01 05:49:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-04-01 05:49:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-04-01 05:49:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-04-01 05:49:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-04-01 05:49:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-04-01 05:49:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-04-01 05:49:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-04-01 05:49:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-04-01 05:49:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2023-04-01 05:49:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:49:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:49:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-04-01 05:49:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-04-01 05:49:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-04-01 05:49:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-04-01 05:49:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-04-01 05:49:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-04-01 05:49:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-04-01 05:49:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-04-01 05:49:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-04-01 05:49:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-04-01 05:49:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-04-01 05:49:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-04-01 05:49:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-04-01 05:49:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-04-01 05:49:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-04-01 05:49:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-04-01 05:49:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-04-01 05:49:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-04-01 05:49:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-04-01 05:49:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-04-01 05:49:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-04-01 05:49:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-04-01 05:49:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:49:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:49:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-04-01 05:49:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:49:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:49:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:49:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:49:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-04-01 05:49:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2023-04-01 05:49:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2023-04-01 05:49:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-04-01 05:49:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-04-01 05:49:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-04-01 05:49:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-04-01 05:49:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-04-01 05:49:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-04-01 05:49:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-04-01 05:49:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-04-01 05:49:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-04-01 05:49:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-04-01 05:49:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-04-01 05:49:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-04-01 05:49:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-04-01 05:49:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-04-01 05:49:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-04-01 05:49:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-04-01 05:49:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-04-01 05:49:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-04-01 05:49:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-04-01 05:49:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-04-01 05:49:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-04-01 05:49:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-04-01 05:49:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-04-01 05:49:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-04-01 05:49:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-04-01 05:49:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-04-01 05:49:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-04-01 05:49:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-04-01 05:49:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-04-01 05:49:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2023-04-01 05:49:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-04-01 05:49:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-04-01 05:49:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:49:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:49:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:49:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:49:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:49:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:49:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-04-01 05:49:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-04-01 05:49:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-04-01 05:49:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-04-01 05:49:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-04-01 05:49:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-04-01 05:49:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-04-01 05:49:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-04-01 05:49:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-04-01 05:49:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-04-01 05:49:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-04-01 05:49:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:49:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:49:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:49:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-04-01 05:49:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-04-01 05:49:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-04-01 05:49:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:49:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:49:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:49:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:49:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:49:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:49:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:49:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:49:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-04-01 05:49:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-04-01 05:49:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-04-01 05:49:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-04-01 05:49:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-04-01 05:49:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-04-01 05:49:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-04-01 05:49:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-04-01 05:49:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-04-01 05:49:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-04-01 05:49:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-04-01 05:49:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-04-01 05:49:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-04-01 05:49:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-04-01 05:49:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-04-01 05:49:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-04-01 05:49:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-04-01 05:49:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-04-01 05:49:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-04-01 05:49:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-04-01 05:49:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2023-04-01 05:49:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-04-01 05:49:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-04-01 05:49:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-04-01 05:49:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-04-01 05:49:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2023-04-01 05:49:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-04-01 05:49:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-04-01 05:49:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:49:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:49:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:49:02,670 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:49:02,674 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:49:03,559 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:49:04,133 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:49:04,134 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-01 05:49:04,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:49:04 BoogieIcfgContainer [2023-04-01 05:49:04,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:49:04,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:49:04,142 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:49:04,146 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:49:04,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:49:01" (1/3) ... [2023-04-01 05:49:04,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73394aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:49:04, skipping insertion in model container [2023-04-01 05:49:04,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:49:02" (2/3) ... [2023-04-01 05:49:04,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73394aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:49:04, skipping insertion in model container [2023-04-01 05:49:04,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:49:04" (3/3) ... [2023-04-01 05:49:04,148 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec6_product29.cil.c [2023-04-01 05:49:04,165 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:49:04,166 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:49:04,240 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:49:04,250 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;@3603a7be, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:49:04,251 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:49:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand has 425 states, 213 states have (on average 1.1971830985915493) internal successors, (255), 222 states have internal predecessors, (255), 125 states have call successors, (125), 77 states have call predecessors, (125), 77 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) [2023-04-01 05:49:04,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-04-01 05:49:04,281 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:49:04,282 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:49:04,283 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:49:04,287 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:49:04,288 INFO L85 PathProgramCache]: Analyzing trace with hash -1533702530, now seen corresponding path program 1 times [2023-04-01 05:49:04,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:49:04,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241176591] [2023-04-01 05:49:04,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:04,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:49:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:04,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:04,692 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:49:04,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241176591] [2023-04-01 05:49:04,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241176591] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:49:04,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:49:04,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:49:04,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984694791] [2023-04-01 05:49:04,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:49:04,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:49:04,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:49:04,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:49:04,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:49:04,733 INFO L87 Difference]: Start difference. First operand has 425 states, 213 states have (on average 1.1971830985915493) internal successors, (255), 222 states have internal predecessors, (255), 125 states have call successors, (125), 77 states have call predecessors, (125), 77 states have return successors, (125), 124 states have call predecessors, (125), 125 states have call successors, (125) Second operand has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:49:04,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:49:04,857 INFO L93 Difference]: Finished difference Result 597 states and 718 transitions. [2023-04-01 05:49:04,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:49:04,860 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 154 [2023-04-01 05:49:04,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:49:04,878 INFO L225 Difference]: With dead ends: 597 [2023-04-01 05:49:04,878 INFO L226 Difference]: Without dead ends: 377 [2023-04-01 05:49:04,884 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:49:04,888 INFO L413 NwaCegarLoop]: 415 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, 415 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 [2023-04-01 05:49:04,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 415 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:49:04,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2023-04-01 05:49:04,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2023-04-01 05:49:04,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 377 states, 191 states have (on average 1.193717277486911) internal successors, (228), 197 states have internal predecessors, (228), 113 states have call successors, (113), 76 states have call predecessors, (113), 72 states have return successors, (108), 107 states have call predecessors, (108), 108 states have call successors, (108) [2023-04-01 05:49:04,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 449 transitions. [2023-04-01 05:49:04,999 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 449 transitions. Word has length 154 [2023-04-01 05:49:05,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:49:05,001 INFO L495 AbstractCegarLoop]: Abstraction has 377 states and 449 transitions. [2023-04-01 05:49:05,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:49:05,003 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 449 transitions. [2023-04-01 05:49:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-04-01 05:49:05,011 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:49:05,011 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:49:05,011 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:49:05,012 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:49:05,012 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:49:05,012 INFO L85 PathProgramCache]: Analyzing trace with hash 1653832975, now seen corresponding path program 1 times [2023-04-01 05:49:05,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:49:05,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024698095] [2023-04-01 05:49:05,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:05,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:49:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:05,332 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:05,332 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:49:05,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024698095] [2023-04-01 05:49:05,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024698095] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:49:05,333 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:49:05,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:49:05,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43432780] [2023-04-01 05:49:05,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:49:05,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:49:05,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:49:05,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:49:05,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:49:05,337 INFO L87 Difference]: Start difference. First operand 377 states and 449 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:49:05,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:49:05,441 INFO L93 Difference]: Finished difference Result 582 states and 685 transitions. [2023-04-01 05:49:05,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:49:05,442 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 155 [2023-04-01 05:49:05,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:49:05,446 INFO L225 Difference]: With dead ends: 582 [2023-04-01 05:49:05,446 INFO L226 Difference]: Without dead ends: 379 [2023-04-01 05:49:05,450 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:49:05,451 INFO L413 NwaCegarLoop]: 406 mSDtfsCounter, 0 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 810 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 [2023-04-01 05:49:05,451 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 810 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:49:05,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2023-04-01 05:49:05,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2023-04-01 05:49:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 379 states, 193 states have (on average 1.1917098445595855) internal successors, (230), 199 states have internal predecessors, (230), 113 states have call successors, (113), 76 states have call predecessors, (113), 72 states have return successors, (108), 107 states have call predecessors, (108), 108 states have call successors, (108) [2023-04-01 05:49:05,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 451 transitions. [2023-04-01 05:49:05,478 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 451 transitions. Word has length 155 [2023-04-01 05:49:05,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:49:05,479 INFO L495 AbstractCegarLoop]: Abstraction has 379 states and 451 transitions. [2023-04-01 05:49:05,479 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:49:05,479 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 451 transitions. [2023-04-01 05:49:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-04-01 05:49:05,481 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:49:05,481 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] [2023-04-01 05:49:05,482 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:49:05,482 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:49:05,482 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:49:05,482 INFO L85 PathProgramCache]: Analyzing trace with hash 1679667786, now seen corresponding path program 1 times [2023-04-01 05:49:05,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:49:05,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854926816] [2023-04-01 05:49:05,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:05,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:49:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:05,637 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:49:05,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854926816] [2023-04-01 05:49:05,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854926816] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:49:05,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:49:05,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:49:05,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013835553] [2023-04-01 05:49:05,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:49:05,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:49:05,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:49:05,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:49:05,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:49:05,641 INFO L87 Difference]: Start difference. First operand 379 states and 451 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:49:05,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:49:05,773 INFO L93 Difference]: Finished difference Result 740 states and 909 transitions. [2023-04-01 05:49:05,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:49:05,774 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 160 [2023-04-01 05:49:05,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:49:05,776 INFO L225 Difference]: With dead ends: 740 [2023-04-01 05:49:05,776 INFO L226 Difference]: Without dead ends: 419 [2023-04-01 05:49:05,777 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:49:05,778 INFO L413 NwaCegarLoop]: 417 mSDtfsCounter, 52 mSDsluCounter, 399 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 816 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 [2023-04-01 05:49:05,778 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 816 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:49:05,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2023-04-01 05:49:05,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 418. [2023-04-01 05:49:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418 states, 224 states have (on average 1.2589285714285714) internal successors, (282), 230 states have internal predecessors, (282), 121 states have call successors, (121), 76 states have call predecessors, (121), 72 states have return successors, (116), 115 states have call predecessors, (116), 116 states have call successors, (116) [2023-04-01 05:49:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 519 transitions. [2023-04-01 05:49:05,798 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 519 transitions. Word has length 160 [2023-04-01 05:49:05,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:49:05,799 INFO L495 AbstractCegarLoop]: Abstraction has 418 states and 519 transitions. [2023-04-01 05:49:05,799 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 05:49:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 519 transitions. [2023-04-01 05:49:05,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-04-01 05:49:05,801 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:49:05,801 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] [2023-04-01 05:49:05,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:49:05,802 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:49:05,802 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:49:05,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1302273550, now seen corresponding path program 1 times [2023-04-01 05:49:05,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:49:05,802 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197243897] [2023-04-01 05:49:05,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:05,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:49:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:06,047 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:06,048 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:49:06,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197243897] [2023-04-01 05:49:06,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197243897] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 05:49:06,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1605466462] [2023-04-01 05:49:06,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:49:06,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 05:49:06,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:49:06,051 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 05:49:06,057 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 05:49:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:49:06,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 2467 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 05:49:06,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 05:49:06,671 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:06,671 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 05:49:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-01 05:49:06,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1605466462] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 05:49:06,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [909669358] [2023-04-01 05:49:06,884 INFO L159 IcfgInterpreter]: Started Sifa with 146 locations of interest [2023-04-01 05:49:06,885 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 05:49:06,889 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 05:49:06,893 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 05:49:06,894 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 05:49:10,956 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-04-01 05:49:11,718 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 353 for LOIs [2023-04-01 05:49:17,988 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-04-01 05:49:20,517 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-04-01 05:49:22,087 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-04-01 05:49:22,883 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-04-01 05:49:24,379 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-04-01 05:49:25,270 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs