/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_spec6_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:46:48,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:46:48,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:46:48,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:46:48,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:46:48,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:46:48,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:46:48,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:46:48,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:46:48,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:46:48,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:46:48,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:46:48,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:46:48,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:46:48,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:46:48,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:46:48,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:46:48,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:46:48,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:46:48,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:46:48,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:46:48,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:46:48,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:46:48,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:46:48,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:46:48,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:46:48,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:46:48,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:46:48,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:46:48,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:46:48,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:46:48,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:46:48,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:46:48,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:46:48,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:46:48,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:46:48,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:46:48,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:46:48,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:46:48,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:46:48,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:46:48,648 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 23:46:48,672 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:46:48,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:46:48,672 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:46:48,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:46:48,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:46:48,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:46:48,673 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:46:48,673 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:46:48,673 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:46:48,674 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:46:48,674 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:46:48,674 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:46:48,674 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:46:48,674 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:46:48,674 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:46:48,675 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:46:48,675 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:46:48,675 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:46:48,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:46:48,675 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:46:48,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:46:48,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:46:48,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:46:48,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:46:48,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:46:48,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:46:48,676 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:46:48,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:46:48,676 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:46:48,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:46:48,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:46:48,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:46:48,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:46:48,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:46:48,677 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:46:48,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:46:48,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:46:48,677 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:46:48,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:46:48,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:46:48,677 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:46:48,677 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:46:48,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:46:48,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:46:48,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:46:48,869 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:46:48,870 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:46:48,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2023-03-31 23:46:49,906 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:46:50,146 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:46:50,147 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2023-03-31 23:46:50,162 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b17b37cb/869ac64a9396463b877f085fcf92ff0c/FLAG54a73c919 [2023-03-31 23:46:50,172 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b17b37cb/869ac64a9396463b877f085fcf92ff0c [2023-03-31 23:46:50,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:46:50,175 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:46:50,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:46:50,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:46:50,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:46:50,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:46:50" (1/1) ... [2023-03-31 23:46:50,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268842c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:50, skipping insertion in model container [2023-03-31 23:46:50,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:46:50" (1/1) ... [2023-03-31 23:46:50,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:46:50,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:46:50,664 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_product28.cil.c[64121,64134] [2023-03-31 23:46:50,667 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:46:50,676 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:46:50,769 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_product28.cil.c[64121,64134] [2023-03-31 23:46:50,770 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:46:50,821 WARN L667 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 23:46:50,826 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:46:50,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:50 WrapperNode [2023-03-31 23:46:50,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:46:50,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:46:50,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:46:50,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:46:50,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:50" (1/1) ... [2023-03-31 23:46:50,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:50" (1/1) ... [2023-03-31 23:46:50,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:50" (1/1) ... [2023-03-31 23:46:50,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:50" (1/1) ... [2023-03-31 23:46:50,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:50" (1/1) ... [2023-03-31 23:46:50,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:50" (1/1) ... [2023-03-31 23:46:50,936 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:50" (1/1) ... [2023-03-31 23:46:50,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:50" (1/1) ... [2023-03-31 23:46:50,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:46:50,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:46:50,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:46:50,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:46:50,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:50" (1/1) ... [2023-03-31 23:46:50,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:46:50,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:46:50,994 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 23:46:51,000 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 23:46:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:46:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:46:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:46:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-03-31 23:46:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2023-03-31 23:46:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2023-03-31 23:46:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-03-31 23:46:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-03-31 23:46:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2023-03-31 23:46:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2023-03-31 23:46:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2023-03-31 23:46:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2023-03-31 23:46:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2023-03-31 23:46:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2023-03-31 23:46:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2023-03-31 23:46:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-03-31 23:46:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2023-03-31 23:46:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2023-03-31 23:46:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:46:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:46:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:46:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:46:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:46:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:46:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-03-31 23:46:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-03-31 23:46:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2023-03-31 23:46:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:46:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:46:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-03-31 23:46:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-03-31 23:46:51,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-03-31 23:46:51,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-03-31 23:46:51,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2023-03-31 23:46:51,031 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-03-31 23:46:51,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2023-03-31 23:46:51,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-03-31 23:46:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2023-03-31 23:46:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2023-03-31 23:46:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2023-03-31 23:46:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2023-03-31 23:46:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2023-03-31 23:46:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2023-03-31 23:46:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-03-31 23:46:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-03-31 23:46:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2023-03-31 23:46:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2023-03-31 23:46:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-03-31 23:46:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-03-31 23:46:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2023-03-31 23:46:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2023-03-31 23:46:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2023-03-31 23:46:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-03-31 23:46:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:46:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:46:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:46:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:46:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:46:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:46:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:46:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-31 23:46:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-03-31 23:46:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-03-31 23:46:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2023-03-31 23:46:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-03-31 23:46:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2023-03-31 23:46:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-03-31 23:46:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-03-31 23:46:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:46:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:46:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:46:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2023-03-31 23:46:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2023-03-31 23:46:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2023-03-31 23:46:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2023-03-31 23:46:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2023-03-31 23:46:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2023-03-31 23:46:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2023-03-31 23:46:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-03-31 23:46:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2023-03-31 23:46:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2023-03-31 23:46:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2023-03-31 23:46:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2023-03-31 23:46:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-03-31 23:46:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2023-03-31 23:46:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2023-03-31 23:46:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2023-03-31 23:46:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2023-03-31 23:46:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-03-31 23:46:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-03-31 23:46:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:46:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2023-03-31 23:46:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2023-03-31 23:46:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2023-03-31 23:46:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2023-03-31 23:46:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:46:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:46:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:46:51,377 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:46:51,380 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:46:52,306 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:46:52,879 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:46:52,880 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 23:46:52,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:46:52 BoogieIcfgContainer [2023-03-31 23:46:52,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:46:52,889 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:46:52,889 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:46:52,891 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:46:52,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:46:50" (1/3) ... [2023-03-31 23:46:52,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7561cbe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:46:52, skipping insertion in model container [2023-03-31 23:46:52,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:46:50" (2/3) ... [2023-03-31 23:46:52,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7561cbe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:46:52, skipping insertion in model container [2023-03-31 23:46:52,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:46:52" (3/3) ... [2023-03-31 23:46:52,893 INFO L112 eAbstractionObserver]: Analyzing ICFG email_spec6_product28.cil.c [2023-03-31 23:46:52,906 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:46:52,906 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:46:52,957 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:46:52,964 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;@267eb0d2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:46:52,964 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:46:52,970 INFO L276 IsEmpty]: Start isEmpty. Operand has 380 states, 193 states have (on average 1.2072538860103628) internal successors, (233), 201 states have internal predecessors, (233), 109 states have call successors, (109), 69 states have call predecessors, (109), 69 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) [2023-03-31 23:46:52,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-03-31 23:46:52,990 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:46:52,991 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] [2023-03-31 23:46:52,992 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:46:52,999 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:46:52,999 INFO L85 PathProgramCache]: Analyzing trace with hash 432533357, now seen corresponding path program 1 times [2023-03-31 23:46:53,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:46:53,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869117385] [2023-03-31 23:46:53,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:46:53,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:46:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:46:53,438 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:46:53,439 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:46:53,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869117385] [2023-03-31 23:46:53,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869117385] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:46:53,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:46:53,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:46:53,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112681826] [2023-03-31 23:46:53,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:46:53,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:46:53,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:46:53,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:46:53,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:46:53,470 INFO L87 Difference]: Start difference. First operand has 380 states, 193 states have (on average 1.2072538860103628) internal successors, (233), 201 states have internal predecessors, (233), 109 states have call successors, (109), 69 states have call predecessors, (109), 69 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:46:53,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:46:53,624 INFO L93 Difference]: Finished difference Result 533 states and 636 transitions. [2023-03-31 23:46:53,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:46:53,627 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 147 [2023-03-31 23:46:53,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:46:53,643 INFO L225 Difference]: With dead ends: 533 [2023-03-31 23:46:53,643 INFO L226 Difference]: Without dead ends: 338 [2023-03-31 23:46:53,648 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 23:46:53,652 INFO L413 NwaCegarLoop]: 374 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:46:53,653 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 374 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:46:53,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2023-03-31 23:46:53,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 338. [2023-03-31 23:46:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 338 states, 175 states have (on average 1.2057142857142857) internal successors, (211), 180 states have internal predecessors, (211), 98 states have call successors, (98), 68 states have call predecessors, (98), 64 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2023-03-31 23:46:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 402 transitions. [2023-03-31 23:46:53,709 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 402 transitions. Word has length 147 [2023-03-31 23:46:53,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:46:53,710 INFO L495 AbstractCegarLoop]: Abstraction has 338 states and 402 transitions. [2023-03-31 23:46:53,711 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:46:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 402 transitions. [2023-03-31 23:46:53,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-03-31 23:46:53,719 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:46:53,720 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] [2023-03-31 23:46:53,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:46:53,720 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:46:53,721 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:46:53,721 INFO L85 PathProgramCache]: Analyzing trace with hash 1941885576, now seen corresponding path program 1 times [2023-03-31 23:46:53,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:46:53,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540662249] [2023-03-31 23:46:53,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:46:53,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:46:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:46:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:46:54,005 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:46:54,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540662249] [2023-03-31 23:46:54,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540662249] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:46:54,006 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:46:54,006 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:46:54,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874397385] [2023-03-31 23:46:54,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:46:54,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:46:54,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:46:54,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:46:54,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:46:54,011 INFO L87 Difference]: Start difference. First operand 338 states and 402 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:46:54,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:46:54,119 INFO L93 Difference]: Finished difference Result 518 states and 606 transitions. [2023-03-31 23:46:54,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:46:54,120 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 148 [2023-03-31 23:46:54,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:46:54,122 INFO L225 Difference]: With dead ends: 518 [2023-03-31 23:46:54,122 INFO L226 Difference]: Without dead ends: 340 [2023-03-31 23:46:54,126 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 23:46:54,128 INFO L413 NwaCegarLoop]: 365 mSDtfsCounter, 0 mSDsluCounter, 363 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 728 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:46:54,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 728 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:46:54,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2023-03-31 23:46:54,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2023-03-31 23:46:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 340 states, 177 states have (on average 1.2033898305084745) internal successors, (213), 182 states have internal predecessors, (213), 98 states have call successors, (98), 68 states have call predecessors, (98), 64 states have return successors, (93), 93 states have call predecessors, (93), 93 states have call successors, (93) [2023-03-31 23:46:54,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 404 transitions. [2023-03-31 23:46:54,159 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 404 transitions. Word has length 148 [2023-03-31 23:46:54,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:46:54,159 INFO L495 AbstractCegarLoop]: Abstraction has 340 states and 404 transitions. [2023-03-31 23:46:54,160 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:46:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 404 transitions. [2023-03-31 23:46:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-03-31 23:46:54,161 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:46:54,161 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] [2023-03-31 23:46:54,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:46:54,162 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:46:54,162 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:46:54,162 INFO L85 PathProgramCache]: Analyzing trace with hash -1132015966, now seen corresponding path program 1 times [2023-03-31 23:46:54,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:46:54,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220490113] [2023-03-31 23:46:54,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:46:54,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:46:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:46:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:46:54,301 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:46:54,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220490113] [2023-03-31 23:46:54,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220490113] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:46:54,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:46:54,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:46:54,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623659293] [2023-03-31 23:46:54,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:46:54,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:46:54,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:46:54,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:46:54,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:46:54,304 INFO L87 Difference]: Start difference. First operand 340 states and 404 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:46:54,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:46:54,397 INFO L93 Difference]: Finished difference Result 660 states and 812 transitions. [2023-03-31 23:46:54,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:46:54,398 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 153 [2023-03-31 23:46:54,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:46:54,401 INFO L225 Difference]: With dead ends: 660 [2023-03-31 23:46:54,402 INFO L226 Difference]: Without dead ends: 378 [2023-03-31 23:46:54,404 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 23:46:54,407 INFO L413 NwaCegarLoop]: 370 mSDtfsCounter, 51 mSDsluCounter, 358 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 728 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:46:54,408 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 728 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:46:54,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2023-03-31 23:46:54,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 377. [2023-03-31 23:46:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 377 states, 207 states have (on average 1.2753623188405796) internal successors, (264), 212 states have internal predecessors, (264), 105 states have call successors, (105), 68 states have call predecessors, (105), 64 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) [2023-03-31 23:46:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 469 transitions. [2023-03-31 23:46:54,426 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 469 transitions. Word has length 153 [2023-03-31 23:46:54,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:46:54,426 INFO L495 AbstractCegarLoop]: Abstraction has 377 states and 469 transitions. [2023-03-31 23:46:54,426 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-03-31 23:46:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 469 transitions. [2023-03-31 23:46:54,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-03-31 23:46:54,431 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:46:54,431 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] [2023-03-31 23:46:54,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:46:54,432 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:46:54,432 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:46:54,432 INFO L85 PathProgramCache]: Analyzing trace with hash -705492542, now seen corresponding path program 1 times [2023-03-31 23:46:54,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:46:54,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210373010] [2023-03-31 23:46:54,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:46:54,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:46:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:46:54,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:46:54,635 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:46:54,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210373010] [2023-03-31 23:46:54,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210373010] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:46:54,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [923219504] [2023-03-31 23:46:54,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:46:54,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:46:54,635 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:46:54,637 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 23:46:54,639 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 23:46:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:46:55,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 2214 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-31 23:46:55,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:46:55,161 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:46:55,162 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:46:55,319 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-03-31 23:46:55,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [923219504] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:46:55,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [205077697] [2023-03-31 23:46:55,341 INFO L159 IcfgInterpreter]: Started Sifa with 139 locations of interest [2023-03-31 23:46:55,341 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:46:55,344 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:46:55,347 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:46:55,347 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:46:58,394 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 340 for LOIs [2023-03-31 23:46:59,024 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 311 for LOIs [2023-03-31 23:47:03,640 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 250 for LOIs [2023-03-31 23:47:05,903 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh with input of size 241 for LOIs [2023-03-31 23:47:07,224 INFO L197 IcfgInterpreter]: Interpreting procedure setup_rjh__wrappee__Base with input of size 232 for LOIs [2023-03-31 23:47:07,952 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck with input of size 242 for LOIs [2023-03-31 23:47:09,288 INFO L197 IcfgInterpreter]: Interpreting procedure setup_chuck__wrappee__Base with input of size 233 for LOIs [2023-03-31 23:47:10,116 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob with input of size 246 for LOIs [2023-03-31 23:47:11,738 INFO L197 IcfgInterpreter]: Interpreting procedure setup_bob__wrappee__Base with input of size 240 for LOIs [2023-03-31 23:47:12,681 INFO L197 IcfgInterpreter]: Interpreting procedure setClientId with input of size 230 for LOIs [2023-03-31 23:47:12,790 INFO L197 IcfgInterpreter]: Interpreting procedure setClientPrivateKey with input of size 232 for LOIs [2023-03-31 23:47:12,898 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 232 for LOIs [2023-03-31 23:47:12,964 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 292 for LOIs [2023-03-31 23:47:17,072 INFO L197 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 253 for LOIs [2023-03-31 23:47:17,342 INFO L197 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 257 for LOIs [2023-03-31 23:47:18,532 INFO L197 IcfgInterpreter]: Interpreting procedure createEmail with input of size 234 for LOIs [2023-03-31 23:47:20,084 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailTo with input of size 228 for LOIs [2023-03-31 23:47:20,203 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 232 for LOIs [2023-03-31 23:47:20,290 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 232 for LOIs [2023-03-31 23:47:20,355 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing with input of size 247 for LOIs [2023-03-31 23:47:21,307 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__Encrypt with input of size 231 for LOIs [2023-03-31 23:47:23,070 INFO L197 IcfgInterpreter]: Interpreting procedure findPublicKey with input of size 214 for LOIs [2023-03-31 23:47:23,233 INFO L197 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__Keys with input of size 231 for LOIs [2023-03-31 23:47:24,642 INFO L197 IcfgInterpreter]: Interpreting procedure setEmailFrom with input of size 237 for LOIs [2023-03-31 23:47:25,023 INFO L197 IcfgInterpreter]: Interpreting procedure mail with input of size 231 for LOIs [2023-03-31 23:47:26,454 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__EncryptDecrypt_spec__1 with input of size 217 for LOIs [2023-03-31 23:47:27,102 INFO L197 IcfgInterpreter]: Interpreting procedure isEncrypted with input of size 214 for LOIs [2023-03-31 23:47:27,201 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailTo with input of size 219 for LOIs [2023-03-31 23:47:27,474 INFO L197 IcfgInterpreter]: Interpreting procedure incoming with input of size 231 for LOIs [2023-03-31 23:47:27,646 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__EncryptDecrypt_spec__2 with input of size 219 for LOIs [2023-03-31 23:47:29,667 INFO L197 IcfgInterpreter]: Interpreting procedure getEmailEncryptionKey with input of size 213 for LOIs [2023-03-31 23:47:29,770 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 211 for LOIs [2023-03-31 23:47:29,823 INFO L197 IcfgInterpreter]: Interpreting procedure isKeyPairValid with input of size 217 for LOIs [2023-03-31 23:47:29,936 INFO L197 IcfgInterpreter]: Interpreting procedure getClientId with input of size 208 for LOIs [2023-03-31 23:47:30,040 INFO L197 IcfgInterpreter]: Interpreting procedure sign with input of size 226 for LOIs [2023-03-31 23:47:30,890 INFO L197 IcfgInterpreter]: Interpreting procedure getClientPrivateKey with input of size 228 for LOIs [2023-03-31 23:47:31,174 INFO L180 IcfgInterpreter]: Interpretation finished